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 138   <h1 style="padding:0 0 0 6px;">Google App Engine</h1>
 139   <ul id="download" class="gc-topnav-tabs">
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 141     <li id="home_link">
 142       <a href="index.html" title="Google App Engine home page">Home</a>
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 162       <a href="community.html" title="Community home for Google App Engine">Community</a>
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 169     <li>
 170       <a href="downloads.html" class="selected" title="Download Google App Engine">Download</a>
 171     </li>
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 184
 185       <a name="gc-toc-anchor"></a>
 186       <div class="g-unit g-first" id="gc-toc">
 187         <ul>
 188   <li><a href="downloads.html">Downloads</a></li>
 189   <li><a href="tools_tips.html">Tools and Tips</a></li>
 190   <li><a href="docs/glossary.html">Glossary</a><sup class="new">New!</sup></li>
 191   <li><a href="https://appengine.google.com/">Admin Console</a></li>
 192   <li><a href="http://code.google.com/status/appengine">System Status</a></li>
 193   <li><a href="http://code.google.com/p/googleappengine/issues/list">Issue Tracker</a></li>
 194 </ul>
 195 <div class="line"></div>
 196 <ul>
 197   <li><h2>Getting Started</h2>
 198     <ul>
 199       <li><a href="docs/whatisgoogleappengine.html">What Is Google App Engine?</a></li>
 200       <li><a href="docs/java/gettingstarted/index.html">Java</a>
 201         <ul>
 202               <li><a href="docs/java/gettingstarted/introduction.html">Introduction</a></li>
 203     <li><a href="docs/java/gettingstarted/installing.html">Installing the Java SDK</a></li>
 204     <li><a href="docs/java/gettingstarted/creating.html">Creating a Project</a></li>
 205     <li><a href="docs/java/gettingstarted/usingusers.html">Using the Users Service</a></li>
 206     <li><a href="docs/java/gettingstarted/usingjsps.html">Using JSPs</a></li>
 207     <li><a href="docs/java/gettingstarted/usingdatastore.html">Using the Datastore</a></li>
 208     <li><a href="docs/java/gettingstarted/staticfiles.html">Using Static Files</a></li>
 209     <li><a href="docs/java/gettingstarted/uploading.html">Uploading Your Application</a></li>
 210     <li><a href="http://googcloudlabs.appspot.com">Codelabs for Getting Started in Java</a></li>
 211
 212         </ul>
 213       </li>
 214       <li><a href="docs/python/gettingstarted/index.html">Python 2.5</a>
 215         <ul>
 216             <li><a href="docs/python/gettingstarted/introduction.html">Introduction</a></li>
 217   <li><a href="docs/python/gettingstarted/devenvironment.html">The Development Environment</a></li>
 218   <li><a href="docs/python/gettingstarted/helloworld.html">Hello, World!</a></li>
 219   <li><a href="docs/python/gettingstarted/usingwebapp.html">Using the webapp Framework</a></li>
 220   <li><a href="docs/python/gettingstarted/usingusers.html">Using the Users Service</a></li>
 221   <li><a href="docs/python/gettingstarted/handlingforms.html">Handling Forms With webapp</a></li>
 222   <li><a href="docs/python/gettingstarted/usingdatastore.html">Using the Datastore</a></li>
 223   <li><a href="docs/python/gettingstarted/templates.html">Using Templates</a></li>
 224   <li><a href="docs/python/gettingstarted/staticfiles.html">Using Static Files</a></li>
 225   <li><a href="docs/python/gettingstarted/uploading.html">Uploading Your Application</a></li>
 226
 227         </ul>
 228       </li>
 229       <li><a href="docs/python/gettingstartedpython27/index.html">Python 2.7</a>
 230         <ul>
 231             <li><a href="docs/python/gettingstartedpython27/introduction.html">Introduction</a></li>
 232   <li><a href="docs/python/gettingstartedpython27/devenvironment.html">The Development Environment</a></li>
 233   <li><a href="docs/python/gettingstartedpython27/helloworld.html">Hello, World!</a></li>
 234   <li><a href="docs/python/gettingstartedpython27/usingwebapp.html">Explaining the webapp2 Framework</a></li>
 235   <li><a href="docs/python/gettingstartedpython27/usingusers.html">Using the Users Service</a></li>
 236   <li><a href="docs/python/gettingstartedpython27/handlingforms.html">Handling Forms With webapp</a></li>
 237   <li><a href="docs/python/gettingstartedpython27/usingdatastore.html">Using the Datastore</a></li>
 238   <li><a href="docs/python/gettingstartedpython27/templates.html">Using Templates</a></li>
 239   <li><a href="docs/python/gettingstartedpython27/staticfiles.html">Using Static Files</a></li>
 240   <li><a href="docs/python/gettingstartedpython27/uploading.html">Uploading Your Application</a></li>
 241
 242         </ul>
 243       </li>
 244       <li><a href="docs/go/gettingstarted/index.html">Go</a>
 245         <ul>
 246           <li><span class="exp-feat">Experimental!</span></li>
 247             <li><a href="docs/go/gettingstarted/introduction.html">Introduction</a></li>
 248   <li><a href="docs/go/gettingstarted/devenvironment.html">The Development Environment</a></li>
 249   <li><a href="docs/go/gettingstarted/helloworld.html">Hello, World!</a></li>
 250   <li><a href="docs/go/gettingstarted/usingusers.html">Using the Users Service</a></li>
 251   <li><a href="docs/go/gettingstarted/handlingforms.html">Handling Forms</a></li>
 252   <li><a href="docs/go/gettingstarted/usingdatastore.html">Using the Datastore</a></li>
 253   <li><a href="docs/go/gettingstarted/uploading.html">Uploading Your Application</a></li>
 254
 255         </ul>
 256       </li>
 257     </ul>
 258   </li>
 259 </ul>
 260 <div class="line"></div>
 261 <ul>
 262   <li><h2>Java</h2>
 263     <ul>
 264           <li><a href="docs/java/overview.html">Overview</a></li>
 265     <li><a href="docs/java/runtime.html">Servlet Environment</a></li>
 266     <li><a href="docs/java/backends/index.html">Backends</a>
 267       <ul>
 268         <li><a href="docs/java/backends/overview.html">Overview</a></li>
 269 <li><a href="docs/java/javadoc/com/google/appengine/api/backends/package-summary.html">Javadoc Reference</a></li>
 270
 271
 272       </ul>
 273     </li>
 274     <li><a href="docs/java/datastore/index.html">Storing Data</a>
 275       <ul>
 276             <li><a href="docs/java/datastore/overview.html">Overview</a></li>
 277     <li><a href="docs/java/datastore/entities.html">Entities</a></li>
 278     <li><a href="docs/java/datastore/queries.html">Queries</a></li>
 279     <li><a href="docs/java/datastore/transactions.html">Transactions</a></li>
 280     <li><a href="docs/java/datastore/hr/index.html">Choosing a Datastore</a></li>
 281     <li><a href="docs/java/datastore/hr/overview.html">Using the High Replication Datastore</a></li>
 282     <li><a href="docs/java/datastore/metadataqueries.html">Metadata Queries</a></li>
 283     <li><a href="docs/java/datastore/stats.html">Statistics</a></li>
 284     <li><a href="docs/java/datastore/async.html">Async API</a></li>
 285     <li><a href="docs/java/datastore/callbacks.html">Callbacks</a></li>
 286     <li><a href="docs/java/datastore/jdo/index.html">JDO</a>
 287       <ul>
 288             <li><a href="docs/java/datastore/jdo/overview.html">Overview</a></li>
 289     <li><a href="docs/java/datastore/jdo/dataclasses.html">Defining Data Classes with JDO</a></li>
 290     <li><a href="docs/java/datastore/jdo/creatinggettinganddeletingdata.html">Creating, Getting, and Deleting Data in JDO</a></li>
 291     <li><a href="docs/java/datastore/jdo/relationships.html">Entity Relationships in JDO</a></li>
 292     <li><a href="docs/java/datastore/jdo/queries.html">Queries in JDO</a></li>
 293
 294       </ul>
 295     </li>
 296     <li><a href="docs/java/datastore/jpa/index.html">JPA</a>
 297       <ul>
 298             <li><a href="docs/java/datastore/jpa/overview.html">Overview</a></li>
 299
 300       </ul>
 301     </li>
 302     <li><a href="docs/java/javadoc/com/google/appengine/api/datastore/package-summary.html">Javadoc Reference</a></li>
 303
 304       </ul>
 305     </li>
 306     <li><a href="docs/java/apis.html">Services</a>
 307       <ul>
 308         <li><a href="docs/java/appidentity/index.html">App Identity</a>
 309           <ul>
 310             <li><a href="docs/java/appidentity/overview.html">Overview</a></li>
 311
 312 <li><a href="docs/java/javadoc/com/google/appengine/api/appidentity/package-summary.html">Low-level API</a></li>
 313
 314           </ul>
 315         </li>
 316         <li><a href="docs/java/blobstore/index.html">Blobstore</a>
 317           <ul>
 318             <li><a href="docs/java/blobstore/overview.html">Overview</a></li>
 319 <li><span class="tlw-title tlw-expanded">Reference</span>
 320   <ul>
 321     <li><a href="docs/java/javadoc/com/google/appengine/api/blobstore/package-summary.html">API Reference</a></li>
 322   </ul>
 323 </li>
 324
 325           </ul>
 326         </li>
 327         <li><a href="docs/java/googlestorage/index.html">Google Cloud Storage</a>
 328           <ul>
 329             <li><a href="docs/java/googlestorage/overview.html">Overview</a></li>
 330 <li><a href="docs/java/javadoc/com/google/appengine/api/files/package-summary.html">API Reference</a></li>
 331     </li>
 332
 333
 334           </ul>
 335         </li>
 336         <li><a href="docs/java/capabilities/index.html">Capabilities</a>
 337           <ul>
 338             <li><a href="docs/java/capabilities/overview.html">Overview</a></li>
 339 <li><a href="docs/java/javadoc/com/google/appengine/api/capabilities/package-summary.html">Javadoc Reference</a></li>
 340
 341           </ul>
 342         </li>
 343         <li><a href="docs/java/conversion/index.html">Conversion</a>
 344           <ul>
 345             <li><a href="docs/java/conversion/overview.html">Overview</a></li>
 346 <li><a href="docs/java/javadoc/com/google/appengine/api/conversion/package-summary.html">Javadoc Reference</a></li>
 347
 348           </ul>
 349         </li>
 350         <li><a href="docs/java/channel/index.html">Channel</a>
 351           <ul>
 352             <li><a href="docs/java/channel/overview.html">Overview</a></li>
 353 <li><a href="docs/java/javadoc/com/google/appengine/api/channel/package-summary.html">Javadoc Reference</a></li>
 354 <li><a href="docs/java/channel/javascript.html">JavaScript Reference</a></li>
 355
 356           </ul>
 357         </li>
 358         <li><a href="docs/java/images/index.html">Images</a>
 359           <ul>
 360                 <li><a href="docs/java/images/overview.html">Overview</a></li>
 361     <li><a href="docs/java/javadoc/com/google/appengine/api/images/package-summary.html">API Reference</a></li>
 362
 363           </ul>
 364         </li>
 365         <li><a href="docs/java/mail/index.html">Mail</a>
 366           <ul>
 367                 <li><a href="docs/java/mail/overview.html">Overview</a></li>
 368     <li><a href="docs/java/mail/usingjavamail.html">Using JavaMail to Send Mail</a></li>
 369     <li><a href="docs/java/mail/receiving.html">Receiving Mail</a></li>
 370     <li><a href="docs/java/javadoc/com/google/appengine/api/mail/package-summary.html">Low-level API</a></li>
 371
 372           </ul>
 373         </li>
 374         <li><a href="docs/java/memcache/index.html">Memcache</a>
 375           <ul>
 376                 <li><a href="docs/java/memcache/overview.html">Overview</a></li>
 377     <li><a href="docs/java/memcache/usingjcache.html">Using JCache</a></li>
 378     <li><a href="docs/java/javadoc/com/google/appengine/api/memcache/package-summary.html">Low-level API</a></li>
 379
 380           </ul>
 381         </li>
 382         <li><a href="docs/java/multitenancy/index.html">Multitenancy</a>
 383           <ul>
 384                   <li><a href="docs/java/multitenancy/overview.html">Overview</a></li>
 385     <li><a href="docs/java/multitenancy/multitenancy.html">Multitenancy with Namespaces</a></li>
 386     <li><a href="docs/java/multitenancy/namespaces.html">Other Uses for Namespaces</a></li>
 387     <li><a href="docs/java/javadoc/com/google/appengine/api/NamespaceManager.html">API Reference</a></li>
 388
 389           </ul>
 390         </li>
 391         <li><a href="docs/java/oauth/index.html">OAuth</a>
 392           <ul>
 393                 <li><a href="docs/java/oauth/overview.html">Overview</a></li>
 394     <li><a href="docs/java/javadoc/com/google/appengine/api/oauth/package-summary.html">API Reference</a></li>
 395
 396
 397           </ul>
 398         </li>
 399         <li><a href="docs/java/prospectivesearch/index.html">Prospective Search</a>
 400           <ul>
 401             <li><a href="docs/java/prospectivesearch/overview.html">Overview</a></li>
 402 <li><a href="docs/java/javadoc/com/google/appengine/api/prospectivesearch/package-summary.html">Javadoc Reference</a></li>
 403
 404           </ul>
 405         </li>
 406         </li>
 407         <li><a href="docs/java/taskqueue/index.html">Task Queues</a>
 408           <ul>
 409                  <li><a href="docs/java/taskqueue/overview.html">Overview</a></li>
 410      <li><a href="docs/java/taskqueue/overview-push.html">Using Push Queues</a></li>
 411      <li><a href="docs/java/taskqueue/overview-pull.html">Using Pull Queues</a><sup class="new">New!</sup></li>
 412      <li><a href="docs/java/javadoc/com/google/appengine/api/taskqueue/package-summary.html">Javadoc Reference</a></li>
 413      <li><a href="docs/java/taskqueue/rest.html">REST reference</a> <span class="exp-feat">(Experimental)</span></li>
 414           </ul>
 415         </li>
 416         <li><a href="docs/java/urlfetch/index.html">URL Fetch</a>
 417           <ul>
 418                 <li><a href="docs/java/urlfetch/overview.html">Overview</a></li>
 419     <li><a href="docs/java/urlfetch/usingjavanet.html">Using java.net</a></li>
 420     <li><a href="docs/java/javadoc/com/google/appengine/api/urlfetch/package-summary.html">Low-level API</a></li>
 421
 422           </ul>
 423         </li>
 424         <li><a href="docs/java/users/index.html">Users</a>
 425           <ul>
 426                 <li><a href="docs/java/users/overview.html">Overview</a></li>
 427     <li><a href="docs/java/javadoc/com/google/appengine/api/users/package-summary.html">API Reference</a></li>
 428
 429           </ul>
 430         </li>
 431         <li><a href="docs/java/xmpp/index.html">XMPP</a>
 432           <ul>
 433                  <li><a href="docs/java/xmpp/overview.html">Overview</a></li>
 434      <li><a href="docs/java/javadoc/com/google/appengine/api/xmpp/package-summary.html">API Reference</a></li>
 435
 436           </ul>
 437         </li>
 438       </ul>
 439     </li>
 440     <li><a href="docs/java/javadoc/index.html">Services Javadoc</a></li>
 441     <li><a href="docs/java/jrewhitelist.html">JRE Class White List</a></li>
 442     <li><a href="docs/java/config/index.html">Configuration</a>
 443       <ul>
 444             <li><a href="docs/java/config/webxml.html">Deployment Descriptor</a></li>
 445     <li><a href="docs/java/config/appconfig.html">App Config</a></li>
 446     <li><a href="docs/java/config/backends.html">Backends Config</a></li>
 447     <li><a href="docs/java/config/indexconfig.html">Index Config</a></li>
 448     <li><a href="docs/java/config/cron.html">Scheduled Tasks</a></li>
 449     <li><a href="docs/java/config/queue.html">Task Queue Config</a></li>
 450     <li><a href="docs/java/config/dos.html">DoS Protection Config</a></li>
 451
 452       </ul>
 453     </li>
 454     <li><a href="docs/java/configyaml/index.html">YAML Configuration</a>
 455       <ul>
 456                 <li><a href="docs/java/configyaml/appconfig_yaml.html">YAML App Config</a></li>
 457         <li><a href="docs/java/configyaml/backends.html">Backends Config</a></li>
 458         <li><a href="docs/java/configyaml/indexconfig.html">Index Config</a></li>
 459         <li><a href="docs/java/configyaml/cron.html">Scheduled Tasks</a></li>
 460         <li><a href="docs/java/configyaml/queue.html">Task Queue Config</a></li>
 461         <li><a href="docs/java/configyaml/dos.html">DoS Protection Config</a></li>
 462
 463       </ul>
 464     </li>
 465     <li><a href="docs/java/tools/index.html">Tools</a>
 466       <ul>
 467             <li><a href="docs/java/tools/devserver.html">Development Server</a></li>
 468     <li><a href="docs/java/tools/uploadinganapp.html">Uploading and Managing an App</a></li>
 469     <li><a href="docs/java/tools/eclipse.html">Google Plugin for Eclipse</a></li>
 470     <li><a href="docs/java/tools/ant.html">Using Apache Ant</a></li>
 471     <li><a href="docs/java/tools/capabilities.html">Capabilities Service Test Configuration</a>
 472     <li><a href="docs/java/tools/localunittesting.html">Local Unit Testing</a>
 473         <ul>
 474             <li><a href="docs/java/tools/localunittesting/javadoc/index.html">Testing Javadoc</a></li>
 475         </ul>
 476     </li>
 477     <li><a href="docs/java/tools/appstats.html">Appstats</a></li>
 478     <li><a href="docs/java/tools/remoteapi.html">Remote API</a></li>
 479
 480       </ul>
 481     </li>
 482     <li><a href="docs/java/howto/index.html">How-To</a>
 483       <ul>
 484               <li><a href="docs/java/howto/maintenance.html">Handling Scheduled Maintenance Periods</a></li>
 485
 486       </ul>
 487     </li>
 488
 489     </ul>
 490   </li>
 491 </ul>
 492 <div class="line"></div>
 493 <ul>
 494   <li><h2>Python</h2>
 495     <ul>
 496           <li><a href="docs/python/overview.html">Overview</a></li>
 497     <li><a href="docs/python/runtime.html">Runtime Environment</a></li>
 498     <li><a href="docs/python/python27/index.html">Python 2.7</a>
 499       <ul>
 500             <li><a href="docs/python/python27/newin27.html">What's New in Python 2.7</a></li>
 501     <li><a href="docs/python/python27/using27.html">Using Python 2.7</a></li>
 502
 503       </ul>
 504     </li>
 505     <li><a href="docs/python/backends/index.html">Backends</a>
 506       <ul>
 507         <li><a href="docs/python/backends/overview.html">Overview</a></li>
 508 <li><span class="tlw-title tlw-expanded">Reference</span>
 509   <ul>
 510     <li><a href="docs/python/backends/functions.html">Backends API Functions</a></li>
 511     <li><a href="docs/python/backends/exceptions.html">Backends API Exceptions</a></li>
 512     <li><a href="docs/python/backends/logserviceapi.html">LogService API</a></li>
 513     <li><a href="docs/python/backends/applog.html">AppLog Class</a></li>
 514     <li><a href="docs/python/backends/requestlog.html">RequestLog Class</a></li>
 515     <li><a href="docs/python/backends/runtimeapi.html">Runtime API</a></li>
 516   </ul>
 517 </li>
 518
 519       </ul>
 520     </li>
 521     <li><a href="docs/python/datastore/index.html">Storing Data</a>
 522       <ul>
 523               <li><a href="docs/python/datastore/overview.html">Datastore Overview</a></li>
 524       <li><a href="docs/python/datastore/entities.html">Entities</a></li>
 525       <li><a href="docs/python/datastore/queries.html">Queries</a></li>
 526       <li><a href="docs/python/datastore/transactions.html">Transactions</a></li>
 527       <li><a href="docs/python/datastore/datamodeling.html">Data Modeling</a></li>
 528       <li><a href="docs/python/datastore/gqlreference.html">GQL Reference</a></li>
 529       <li><a href="docs/python/datastore/hr/index.html">Choosing a Datastore</a></li>
 530       <li><a href="docs/python/datastore/hr/overview.html">Using the High Replication Datastore</a></li>
 531       <li><a href="docs/python/datastore/metadataqueries.html">Metadata Queries</a></li>
 532       <li><a href="docs/python/datastore/stats.html">Statistics</a></li>
 533       <li><a href="docs/python/datastore/async.html">Async API</a></li>
 534       <li><span class="tlw-title tlw-expanded">Reference</span>
 535         <ul>
 536           <li><a href="docs/python/datastore/typesandpropertyclasses.html">Types and Property Classes</a></li>
 537           <li><a href="docs/python/datastore/gqlreference.html">GQL Reference</a></li>
 538           <li><a href="docs/python/datastore/modelclass.html">Model</a></li>
 539           <li><a href="docs/python/datastore/expandoclass.html">Expando</a></li>
 540           <li><a href="docs/python/datastore/polymodelclass.html">PolyModel</a></li>
 541           <li><a href="docs/python/datastore/propertyclass.html">Property</a></li>
 542           <li><a href="docs/python/datastore/queryclass.html">Query</a></li>
 543           <li><a href="docs/python/datastore/gqlqueryclass.html">GqlQuery</a></li>
 544           <li><a href="docs/python/datastore/metadataqueryclass.html">Metadata Query</a></li>
 545           <li><a href="docs/python/datastore/keyclass.html">Key</a></li>
 546           <li><a href="docs/python/datastore/functions.html">Functions</a></li>
 547           <li><a href="docs/python/datastore/exceptions.html">Exceptions</a></li>
 548         </ul>
 549       </li>
 550
 551       </ul>
 552     </li>
 553     <li><a href="docs/python/dataprocessing/index.html">Data Processing</a>
 554       <ul>
 555              <li><a href="docs/python/dataprocessing/overview.html">Overview</a></li>
 556      <li><a href="docs/python/dataprocessing/helloworld.html">Hello World</a></li>
 557      <li><span class="tlw-title tlw-expanded">Reference</span>
 558        <ul>
 559          <li><a href="docs/python/dataprocessing/mapreducepipelineclass.html">Mapreduce Pipline</a></li>
 560          <li><a href="docs/python/dataprocessing/readers_writers.html">Standard Input Readers and Output Writers</a></li>
 561        </ul>
 562      </li>
 563
 564       </ul>
 565     </li>
 566     <li><a href="docs/python/apis.html">Services</a>
 567       <ul>
 568         <li><a href="docs/python/appidentity/index.html">App Identity</a>
 569           <ul>
 570             <li><a href="docs/python/appidentity/overview.html">Overview</a></li>
 571 <li><span class="tlw-title tlw-expanded">Reference</span>
 572   <ul>
 573     <li><a href="docs/python/appidentity/functions.html">Functions</a></li>
 574     <li><a href="docs/python/appidentity/exceptions.html">Exceptions</a></li>
 575   </ul>
 576 </li>
 577
 578           </ul>
 579         </li>
 580         <li><a href="docs/python/blobstore/index.html">Blobstore</a>
 581           <ul>
 582             <li><a href="docs/python/blobstore/overview.html">Overview</a></li>
 583 <li><span class="tlw-title tlw-expanded">Reference</span>
 584   <ul>
 585     <li><a href="docs/python/blobstore/blobinfoclass.html">BlobInfo</a></li>
 586     <li><a href="docs/python/blobstore/blobkeyclass.html">BlobKey</a></li>
 587     <li><a href="docs/python/blobstore/blobreaderclass.html">BlobReader</a></li>
 588     <li><a href="docs/python/blobstore/functions.html">Functions</a></li>
 589     <li><a href="docs/python/blobstore/exceptions.html">Exceptions</a></li>
 590   </ul>
 591 </li>
 592
 593           </ul>
 594         </li>
 595         <li><a href="docs/python/capabilities/index.html">Capabilities</a>
 596           <ul>
 597             <li><a href="docs/python/capabilities/overview.html">Overview</a></li>
 598 <li><span class="tlw-title tlw-expanded">Reference</span>
 599   <ul>
 600     <li><a href="docs/python/capabilities/capabilitysetclass.html">CapabilitySet</a></li>
 601     <li><a href="docs/python/capabilities/exceptions.html">Exceptions</a></li>
 602   </ul>
 603 </li>
 604
 605           </ul>
 606         </li>
 607         <li><a href="docs/python/conversion/index.html">Conversion</a>
 608           <ul>
 609             <li><a href="docs/python/conversion/overview.html">Overview</a></li>
 610 <li><span class="tlw-title tlw-expanded">Reference</span>
 611   <ul>
 612     <li><a href="docs/python/conversion/conversionclass.html">Conversion Class</a></li>
 613     <li><a href="docs/python/conversion/propertyclasses.html">Property Classes</a></li>
 614     <li><a href="docs/python/conversion/functions.html">Functions</a></li>
 615     <li><a href="docs/python/conversion/exceptions.html">Exceptions</a></li>
 616   </ul>
 617 </li>
 618
 619           </ul>
 620         </li>
 621         <li><a href="docs/python/channel/index.html">Channel</a>
 622           <ul>
 623             <li><a href="docs/python/channel/overview.html">Overview</a></li>
 624 <li><span class="tlw-title tlw-expanded">Reference</span>
 625   <ul>
 626     <li><a href="docs/python/channel/functions.html">Functions</a></li>
 627     <li><a href="docs/python/channel/exceptions.html">Exceptions</a></li>
 628     <li><a href="docs/python/channel/javascript.html">Client Javascript Reference</a></li>
 629   </ul>
 630 </li>
 631
 632           </ul>
 633         </li>
 634         <li><a href="docs/python/images/index.html">Images</a>
 635           <ul>
 636                  <li><a href="docs/python/images/overview.html">Overview</a></li>
 637      <li><a href="docs/python/images/installingPIL.html">Installing PIL</a></li>
 638      <li><a href="docs/python/images/usingimages.html">Using the Images API</a></li>
 639      <li><span class="tlw-title tlw-expanded">Reference</span>
 640        <ul>
 641          <li><a href="docs/python/images/imageclass.html">Image</a></li>
 642          <li><a href="docs/python/images/functions.html">Functions</a></li>
 643          <li><a href="docs/python/images/exceptions.html">Exceptions</a></li>
 644        </ul>
 645      </li>
 646
 647           </ul>
 648         </li>
 649         <li><a href="docs/python/mail/index.html">Mail</a>
 650           <ul>
 651                  <li><a href="docs/python/mail/overview.html">Overview</a></li>
 652      <li><a href="docs/python/mail/sendingmail.html">Sending Mail</a></li>
 653      <li><a href="docs/python/mail/receivingmail.html">Receiving Mail</a></li>
 654      <li><a href="docs/python/mail/attachments.html">Attachments</a></li>
 655      <li><a href="docs/python/mail/headers.html">Headers</a></li>
 656      <li><span class="tlw-title tlw-expanded">Reference</span>
 657        <ul>
 658          <li><a href="docs/python/mail/emailmessageclass.html">EmailMessage</a></li>
 659          <li><a href="docs/python/mail/emailmessagefields.html">Message Fields</a></li>
 660          <li><a href="docs/python/mail/functions.html">Functions</a></li>
 661          <li><a href="docs/python/mail/exceptions.html">Exceptions</a></li>
 662        </ul>
 663      </li>
 664
 665           </ul>
 666         </li>
 667         <li><a href="docs/python/memcache/index.html">Memcache</a>
 668           <ul>
 669                  <li><a href="docs/python/memcache/overview.html">Overview</a></li>
 670       <li><a href="docs/python/memcache/usingmemcache.html">Using Memcache</a></li>
 671      <li><span class="tlw-title tlw-expanded">Reference</span>
 672        <ul>
 673          <li><a href="docs/python/memcache/clientclass.html">Client</a></li>
 674          <li><a href="docs/python/memcache/functions.html">Functions</a></li>
 675        </ul>
 676      </li>
 677
 678           </ul>
 679         </li>
 680         <li><a href="docs/python/multitenancy/index.html">Multitenancy</a>
 681           <ul>
 682                   <li><a href="docs/python/multitenancy/overview.html">Overview</a></li>
 683     <li><a href="docs/python/multitenancy/multitenancy.html">Multitenancy with Namespaces</a></li>
 684     <li><a href="docs/python/multitenancy/namespaces.html">Other Uses for Namespaces</a></li>
 685     <li>Reference
 686       <ul>
 687         <li><a href="docs/python/multitenancy/functions.html">Functions</a></li>
 688         <li><a href="docs/python/multitenancy/exceptions.html">Exceptions</a></li>
 689       </ul>
 690     </li>
 691
 692           </ul>
 693         </li>
 694         <li><a href="docs/python/oauth/index.html">OAuth</a>
 695           <ul>
 696                  <li><a href="docs/python/oauth/overview.html">Overview</a></li>
 697      <li><span class="tlw-title tlw-expanded">Reference</span>
 698        <ul>
 699          <li><a href="docs/python/oauth/functions.html">Functions</a></li>
 700          <li><a href="docs/python/oauth/exceptions.html">Exceptions</a></li>
 701        </ul>
 702      </li>
 703
 704           </ul>
 705         </li>
 706         <li><a href="docs/python/prospectivesearch/index.html">Prospective Search</a>
 707           <ul>
 708             <li><a href="docs/python/prospectivesearch/overview.html">Overview</a></li>
 709 <li><span class="tlw-title tlw-expanded">Reference</span>
 710   <ul>
 711     <li><a href="docs/python/prospectivesearch/functions.html">Functions</a></li>
 712     <li><a href="docs/python/prospectivesearch/exceptions.html">Exceptions</a></li>
 713   </ul>
 714 </li>
 715
 716           </ul>
 717         </li>
 718          <li><a href="docs/python/googlestorage/index.html">Google Cloud Storage</a>
 719           <ul>
 720             <li><a href="docs/python/googlestorage/overview.html">Overview</a></li>
 721 <li><a href="docs/python/googlestorage/functions.html">Functions</a></li>
 722 <li><a href="docs/python/googlestorage/exceptions.html">Exceptions</a></li>
 723     </li>
 724
 725
 726           </ul>
 727         </li>
 728         <li><a href="docs/python/taskqueue/index.html">Task Queues</a>
 729           <ul>
 730                  <li><a href="docs/python/taskqueue/overview.html">Overview</a></li>
 731      <li><a href="docs/python/taskqueue/overview-push.html">Using Push Queues</a></li>
 732      <li><a href="docs/python/taskqueue/overview-pull.html">Using Pull Queues</a><sup class="new">New!</sup></li>
 733      <li><span class="tlw-title tlw-expanded">Reference</span>
 734        <ul>
 735          <li><a href="docs/python/taskqueue/tasks.html">Task Class</a></li>
 736          <li><a href="docs/python/taskqueue/taskretryoptions.html">TaskRetryOptions Class</a></li>
 737          <li><a href="docs/python/taskqueue/queues.html">Queue Class</a></li>
 738          <li><a href="docs/python/taskqueue/rest.html">REST</a>  <span class="exp-feat">(Experimental)</span></li>
 739          <li><a href="docs/python/taskqueue/functions.html">Functions</a></li>
 740          <li><a href="docs/python/taskqueue/exceptions.html">Exceptions</a></li>
 741        </ul>
 742      </li>
 743
 744           </ul>
 745         </li>
 746         <li><a href="docs/python/urlfetch/index.html">URL Fetch</a>
 747           <ul>
 748                  <li><a href="docs/python/urlfetch/overview.html">Overview</a></li>
 749      <li><span class="tlw-title tlw-expanded">Reference</span>
 750        <ul>
 751          <li><a href="docs/python/urlfetch/fetchfunction.html">The fetch Function</a></li>
 752          <li><a href="docs/python/urlfetch/asynchronousrequests.html">Asynchronous Requests</a></li>
 753          <li><a href="docs/python/urlfetch/responseobjects.html">Response Objects</a></li>
 754          <li><a href="docs/python/urlfetch/exceptions.html">Exceptions</a></li>
 755        </ul>
 756      </li>
 757
 758           </ul>
 759         </li>
 760         <li><a href="docs/python/users/index.html">Users</a>
 761           <ul>
 762                  <li><a href="docs/python/users/overview.html">Overview</a></li>
 763      <li><a href="docs/python/users/userobjects.html">User Objects</a></li>
 764      <li><a href="docs/python/users/loginurls.html">Login URLs</a></li>
 765      <li><a href="docs/python/users/adminusers.html">Admin Users</a></li>
 766
 767      <li><span class="tlw-title tlw-expanded">Reference</span>
 768        <ul>
 769          <li><a href="docs/python/users/userclass.html">User</a></li>
 770          <li><a href="docs/python/users/functions.html">Functions</a></li>
 771          <li><a href="docs/python/users/exceptions.html">Exceptions</a></li>
 772        </ul>
 773      </li>
 774
 775           </ul>
 776         </li>
 777         <li><a href="docs/python/xmpp/index.html">XMPP</a>
 778           <ul>
 779                  <li><a href="docs/python/xmpp/overview.html">Overview</a></li>
 780      <li><span class="tlw-title tlw-expanded">Reference</span>
 781        <ul>
 782          <li><a href="docs/python/xmpp/functions.html">Functions</a></li>
 783          <li><a href="docs/python/xmpp/messageclass.html">Message</a></li>
 784          <li><a href="docs/python/xmpp/exceptions.html">Exceptions</a></li>
 785        </ul>
 786      </li>
 787
 788           </ul>
 789         </li>
 790       </ul>
 791     </li>
 792     <li><a href="docs/python/config/index.html">Configuration</a>
 793       <ul>
 794             <li><a href="docs/python/config/appconfig.html">App Config</a></li>
 795     <li><a href="docs/python/config/backends.html">Backends Config</a></li>
 796     <li><a href="docs/python/config/indexconfig.html">Index Config</a></li>
 797     <li><a href="docs/python/config/cron.html">Scheduled Tasks</a></li>
 798     <li><a href="docs/python/config/queue.html">Task Queue Config</a></li>
 799     <li><a href="docs/python/config/dos.html">DoS Protection Config</a></li>
 800
 801       </ul>
 802     </li>
 803     <li><span class="tlw-title"><a href="docs/python/tools/index.html">Tools</a></span>
 804       <ul>
 805             <li><a href="docs/python/tools/devserver.html">Development Server</a></li>
 806     <li><a href="docs/python/tools/uploadinganapp.html">Uploading and Managing an App</a></li>
 807     <li><a href="docs/python/tools/uploadingdata.html">Uploading and Downloading Data</a></li>
 808     <li><span class="tlw-title"><a href="docs/python/tools/protorpc/index.html">ProtoRPC</a></span>
 809       <ul>
 810         <li><a href="docs/python/tools/protorpc/overview.html">Overview</a></li>
 811 <li><a href="docs/python/tools/protorpc/definition-functions.html">Definition Module</a></li>
 812 <li>Descriptor Module
 813   <ul>
 814         <li><a href="docs/python/tools/protorpc/descriptor/descriptorlibrary.html">DescriptorLibrary Functions</a></li>
 815     <li><a href="docs/python/tools/protorpc/descriptor/functions.html">Functions</a></li>
 816
 817   </ul>
 818 </li>
 819 <li>Messages Module
 820   <ul>
 821         <li><a href="docs/python/tools/protorpc/messages/enumclass.html">Enum</a></li>
 822     <li><a href="docs/python/tools/protorpc/messages/enumfieldclass.html">EnumField</a></li>
 823     <li><a href="docs/python/tools/protorpc/messages/fieldclass.html">Field</a></li>
 824     <li><a href="docs/python/tools/protorpc/messages/fieldclasses.html">Message Field Classes</a></li>
 825     <li><a href="docs/python/tools/protorpc/messages/messageclass.html">Message</a></li>
 826     <li><a href="docs/python/tools/protorpc/messages/messagefieldclass.html">MessageField</a></li>
 827     <li><a href="docs/python/tools/protorpc/messages/variantclass.html">Variant</a></li>
 828     <li><a href="docs/python/tools/protorpc/messages/functions.html">Functions</a></li>
 829     <li><a href="docs/python/tools/protorpc/messages/exceptions.html">Exceptions</a></li>
 830   </ul>
 831 </li>
 832 <li>Remote Service Library
 833   <ul>
 834         <li><a href="docs/python/tools/protorpc/remote/index.html">Overview</a></li>
 835     <li><a href="docs/python/tools/protorpc/remote/httprequeststateclass.html">HttpRequestState Class</a></li>
 836     <li><a href="docs/python/tools/protorpc/remote/requeststateclass.html">RequestState Class</a></li>
 837     <li><a href="docs/python/tools/protorpc/remote/rpcstatusclass.html">RpcStatus Class</a></li>
 838     <li><a href="docs/python/tools/protorpc/remote/serviceclass.html">Service Class</a></li>
 839     <li><a href="docs/python/tools/protorpc/remote/functions.html">Functions</a></li>
 840     <li><a href="docs/python/tools/protorpc/remote/exceptions.html">Exceptions</a></li>
 841
 842   </ul>
 843 </li>
 844 <li>Transport Library
 845   <ul>
 846         <li><a href="docs/python/tools/protorpc/transport/httptransport.html">HttpTransport Class</a></li>
 847     <li><a href="docs/python/tools/protorpc/transport/transport.html">Transport Class</a></li>
 848
 849   </ul>
 850 </li>
 851 <li>WebApp Service Handlers
 852   <ul>
 853         <li><a href="docs/python/tools/protorpc/webapp/index.html">Overview</a></li>
 854     <li><a href="docs/python/tools/protorpc/webapp/functions.html">WebApp Service Handlers</a></li>
 855
 856   </ul>
 857 </li>
 858
 859       </ul>
 860     </li>
 861     <li><a href="docs/python/tools/webapp/index.html">webapp Framework</a>
 862       <ul>
 863              <li><a href="docs/python/tools/webapp/overview.html">Overview</a></li>
 864      <li><a href="docs/python/tools/webapp/running.html">Running the Application</a></li>
 865      <li><a href="docs/python/tools/webapp/requesthandlers.html">Request Handlers</a></li>
 866      <li><a href="docs/python/tools/webapp/requestdata.html">Request Data</a></li>
 867      <li><a href="docs/python/tools/webapp/buildingtheresponse.html">Building the Response</a></li>
 868      <li><a href="docs/python/tools/webapp/redirects.html">Redirects, Headers and Status Codes</a></li>
 869      <li><a href="docs/python/tools/webapp/blobstorehandlers.html">Blobstore Handlers</a></li>
 870
 871      <li><span class="tlw-title tlw-expanded">Reference</span>
 872        <ul>
 873          <li><a href="docs/python/tools/webapp/requestclass.html">Request</a></li>
 874          <li><a href="docs/python/tools/webapp/responseclass.html">Response</a></li>
 875          <li><a href="docs/python/tools/webapp/requesthandlerclass.html">RequestHandler</a></li>
 876          <li><a href="docs/python/tools/webapp/wsgiapplicationclass.html">WSGIApplication</a></li>
 877          <li><a href="docs/python/tools/webapp/utilmodule.html">Utility Functions</a></li>
 878
 879        </ul>
 880      </li>
 881
 882       </ul>
 883     </li>
 884     <li><a href="docs/python/tools/localunittesting.html">Local Unit Testing</a></li>
 885     <li><a href="docs/python/tools/appstats.html">Appstats</a></li>
 886     <li><a href="docs/python/tools/libraries.html">Included Libraries </a>(Python 2.5)</li>
 887     <li><a href="docs/python/tools/libraries27.html">Included Libraries</a>(Python 2.7)</li>
 888     <li><a href="docs/python/tools/appengineconfig.html">Python Module Configuration</a></li>
 889
 890       </ul>
 891     </li>
 892     <li><a href="docs/python/howto/index.html">How-To</a>
 893       <ul>
 894               <li><a href="docs/python/howto/usinggdataservices.html">Google Data Services</a></li>
 895       <li><a href="docs/python/howto/maintenance.html">Handling Scheduled Maintenance Periods</a></li>
 896
 897       </ul>
 898     </li>
 899
 900     </ul>
 901   </li>
 902 </ul>
 903 <div class="line"></div>
 904 <ul>
 905   <li><h2>Go</h2> <span class="exp-feat">Experimental!</span>
 906     <ul>
 907           <li><a href="docs/go/overview.html">Overview</a></li>
 908     <li><a href="docs/go/runtime.html">Runtime Environment</a>
 909       <ul>
 910         <li><a href="docs/go/reference.html">Reference</a></li>
 911       </ul>
 912     </li>
 913     <li><a href="docs/go/backends/index.html">Backends</a>
 914       <ul>
 915         <li><a href="docs/go/backends/overview.html">Overview</a></li>
 916 <li><a href="docs/go/backends/runtime.html">Runtime package</a></li>
 917
 918       </ul>
 919     </li>
 920     <li><a href="docs/go/datastore/index.html">Storing Data</a>
 921       <ul>
 922              <li><a href="docs/go/datastore/overview.html">Overview</a></li>
 923      <li><a href="docs/go/datastore/transactions.html">Transactions</a></li>
 924      <li><a href="docs/go/datastore/reference.html">Reference</a></li>
 925
 926       </ul>
 927     </li>
 928     <li><a href="docs/go/apis.html">Services</a>
 929       <ul>
 930         <li><a href="docs/go/blobstore/index.html">Blobstore</a>
 931           <ul>
 932             <li><a href="docs/go/blobstore/overview.html">Overview</a></li>
 933 <li><a href="docs/go/blobstore/reference.html">Reference</a></li>
 934
 935           </ul>
 936         </li>
 937         <li><a href="docs/go/capabilities/index.html">Capabilities</a>
 938           <ul>
 939             <li><a href="docs/go/capabilities/overview.html">Overview</a></li>
 940 <li><a href="docs/go/capabilities/reference.html">Reference</a></li>
 941
 942           </ul>
 943         </li>
 944         <li><a href="docs/go/channel/index.html">Channel</a>
 945           <ul>
 946             <li><a href="docs/go/channel/overview.html">Overview</a></li>
 947 <li><a href="docs/go/channel/reference.html">Reference</a></li>
 948 <li><a href="docs/go/channel/javascript.html">Client Javascript Reference</a></li>
 949
 950           </ul>
 951         </li>
 952         <li><a href="docs/go/mail/index.html">Mail</a>
 953           <ul>
 954                  <li><a href="docs/go/mail/overview.html">Overview</a></li>
 955      <li><a href="docs/go/mail/reference.html">Reference</a></li>
 956
 957           </ul>
 958         </li>
 959         <li><a href="docs/go/memcache/index.html">Memcache</a>
 960           <ul>
 961                  <li><a href="docs/go/memcache/overview.html">Overview</a></li>
 962      <li><a href="docs/go/memcache/reference.html">Reference</a></li>
 963
 964           </ul>
 965         </li>
 966         <li><a href="docs/go/taskqueue/index.html">Task Queues</a>
 967           <ul>
 968                  <li><a href="docs/go/taskqueue/overview.html">Overview</a></li>
 969      <li><a href="docs/go/taskqueue/reference.html">Reference</a></li>
 970      <li><a href="docs/go/taskqueue/delay.html">Delay package</a></li>
 971
 972           </ul>
 973         </li>
 974         <li><a href="docs/go/urlfetch/index.html">URL Fetch</a>
 975           <ul>
 976                  <li><a href="docs/go/urlfetch/overview.html">Overview</a></li>
 977      <li><a href="docs/go/urlfetch/reference.html">Reference</a></li>
 978
 979           </ul>
 980         </li>
 981         <li><a href="docs/go/users/index.html">Users</a>
 982           <ul>
 983                  <li><a href="docs/go/users/overview.html">Overview</a></li>
 984      <li><a href="docs/go/users/reference.html">Reference</a></li>
 985
 986           </ul>
 987         </li>
 988       </ul>
 989         <li><a href="docs/go/config/index.html">Configuration</a>
 990           <ul>
 991                 <li><a href="docs/go/config/appconfig.html">App Config</a></li>
 992     <li><a href="docs/go/config/backends.html">Backends Config</a></li>
 993     <li><a href="docs/go/config/indexconfig.html">Index Config</a></li>
 994     <li><a href="docs/go/config/cron.html">Scheduled Tasks</a></li>
 995     <li><a href="docs/go/config/queue.html">Task Queue Config</a></li>
 996     <li><a href="docs/go/config/dos.html">DoS Protection Config</a></li>
 997
 998           </ul>
 999         </li>
1000         <li><a href="docs/go/tools/index.html">Tools</a>
1001           <ul>
1002                 <li><a href="docs/go/tools/devserver.html">Development Server</a></li>
1003     <li><a href="docs/go/tools/uploadinganapp.html">Uploading and Managing an App</a></li>
1004
1005           </ul>
1006         </li>
1007     </li>
1008
1009     </ul>
1010   </li>
1011 </ul>
1012 <div class="line"></div>
1013 <ul>
1014   <li><h2>Managing Your App</h2>
1015     <ul>
1016       <li><a href="docs/adminconsole/index.html">Admin Console</a>
1017         <ul>
1018           <li><a href="docs/adminconsole/instances.html">Instances</a></li>
1019 <li><a href="docs/adminconsole/roles.html">Roles</a></li>
1020 <li><a href="docs/adminconsole/applicationsettings.html">Application Settings</a></li>
1021 <li><a href="docs/adminconsole/datastoreadmin.html">Datastore</a></li>
1022 <li><a href="docs/adminconsole/performancesettings.html">Performance Settings</a></li>
1023
1024         </ul>
1025       </li>
1026       <li><a href="docs/quotas.html">Quotas</a></li>
1027       <li><a href="docs/billing.html">Billing</a></li>
1028       <li><a href="docs/premier/index.html">Premier Accounts</a></li>
1029       <li><a href="docs/domain.html">Using a Custom Domain</a></li>
1030     </ul>
1031   </li>
1032 </ul>
1033 <div class="line"></div>
1034 <ul>
1035   <li><h2>Resources</h2>
1036     <ul>
1037       <li><a href="kb/index.html">FAQ</a></li>
1038       <li><a href="articles/index.html">Articles</a></li>
1039       <li><a href="docs/videoresources.html">Video Resources</a><sup class="new">New!</sup></li>
1040       <li><a href="http://code.google.com/p/googleappengine/">SDK Code</a></li>
1041       <li><a href="http://code.google.com/p/datanucleus-appengine/">JDO/JPA Code</a></li>
1042       <li><a href="http://code.google.com/p/google-app-engine-samples/">Sample Apps Code</a></li>
1043       <li>Launcher Code
1044         <ul>
1045           <li><a href="http://code.google.com/p/google-appengine-mac-launcher/">Mac</a></li>
1046           <li><a href="http://code.google.com/p/google-appengine-wx-launcher/">Windows/wx</a></li>
1047         </ul>
1048       </li>
1049       <li><a href="community.html">Discussion Groups</a></li>
1050     </ul>
1051   </li>
1052 </ul>
1053 <div class="line"></div>
1054 <ul>
1055   <li><a href="docs/roadmap.html">Product Roadmap</a></li>
1056   <li><a href="http://code.google.com/p/googleappengine/wiki/SdkReleaseNotes">Release Notes: Python</a></li>
1057   <li><a href="http://code.google.com/p/googleappengine/wiki/SdkForJavaReleaseNotes">Release Notes: Java</a></li>
1058   <li><a href="docs/revision_history.html">Revision History</a></li>
1059 </ul>
1060
1061         <a class="hidden" href="#gc-topnav-anchor">More Google App Engine resource links</a>
1062       </div>
1063
1064       <a name="gc-pagecontent-anchor"></a>
1065       <div class="g-unit" id="gc-pagecontent">
1066         <script type="text/javascript">CODESITE_docEarlyProcessing();</script>
1067         <h1 class="page_title">Downloads</h1>
1068
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1071
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1130
1131
1132
1133 <div id="jd-content">
1134
1135 <ul>
1136   <li>
1137     <a href="#Download_the_Google_App_Engine_SDK">Download the Google App Engine SDK</a>
1138     <ul>
1139       <li><a href="#Google_App_Engine_SDK_for_Python">Google App Engine SDK for Python</a></li>
1140       <li><a href="#Google_App_Engine_SDK_for_Java">Google App Engine SDK for Java</a></li>
1141       <li><a href="#Google_App_Engine_SDK_for_Go">Google App Engine SDK for Go</a></li>
1142       <li><a href="#Open_Source">Open Source</li>
1143     </ul>
1144   </li>
1145   <li><a href="#Download_the_Google_Plugin_for_Eclipse">Download the Google Plugin for Eclipse</a></li>
1146   <li><a href="#Download_the_Google_App_Engine_Documentation">Download the Google App Engine Documentation</a></li>
1147   <li><a href="#Download_the_Google_App_Engine_Buttons">Download the Google App Engine Buttons</a></li>
1148 </ul>
1149
1150 <div class="jd-descr">
1151 <h2 id="Download_the_Google_App_Engine_SDK">Download the Google App Engine SDK</h2>
1152 <p>By downloading, you agree to be bound by the <a href="terms.html">Terms</a> that govern use of the App Engine SDK.</p>
1153  <p>Please note: The App Engine SDK is under <b>active development</b>, please keep this in mind as
1154  you explore its capabilities. See the <a href="http://code.google.com/p/googleappengine/wiki/SdkReleaseNotes">SDK Release Notes</a> for the information on the most recent changes to the App Engine SDK.
1155  If you discover any issues, please feel free to notify us via our
1156  <a href="http://code.google.com/p/googleappengine/issues/list">Issue Tracker</a>.</p>
1157
1158 <h3 id="Google_App_Engine_SDK_for_Python">Google App Engine SDK for Python</h3>
1159 <table>
1160   <tr>
1161      <th>Platform</th>
1162      <th>Version</th>
1163      <th>Package</th>
1164      <th>Size</th>
1165      <th>SHA1 Checksum</th>
1166    </tr>
1167    <tr>
1168      <td>Windows</td>
1169      <td>1.6.0 - 2011-11-07</td>
1170      <td><a href="http://googleappengine.googlecode.com/files/GoogleAppEngine-1.6.0.msi">GoogleAppEngine-1.6.0.msi</a></td>
1171      <td>17.3 MB</td>
1172      <td>a8cc12c06c89b806a6f0f0d39b2fe831d381c1b6</td>
1173    </tr>
1174    <tr class="alt">
1175      <td>Mac OS X</td>
1176      <td>1.6.0 - 2011-11-07</td>
1177      <td><a href="http://googleappengine.googlecode.com/files/GoogleAppEngineLauncher-1.6.0.dmg">GoogleAppEngineLauncher-1.6.0.dmg</a></td>
1178      <td>13.1 MB</td>
1179      <td>0b956ec134ec50126b65fb20156e719e43426b63</td>
1180    </tr>
1181    <tr>
1182      <td>Linux/Other Platforms</td>
1183      <td>1.6.0 - 2011-11-07</td>
1184      <td><a href="http://googleappengine.googlecode.com/files/google_appengine_1.6.0.zip">google_appengine_1.6.0.zip</a></td>
1185      <td>12.2 MB</td>
1186      <td>7aea5badeb96861c7b445ff72700e418ef361ac5</td>
1187    </tr>
1188    <tr>
1189      <td>MapReduce Bundle</td>
1190      <td>1.6.0 - 2011-11-07</td>
1191      <td><a href="http://googleappengine.googlecode.com/files/appengine_python_mapreduce_1.6.0.zip">appengine_python_mapreduce_1.6.0.zip</a></td>
1192      <td>275.6 KB</td>
1193      <td>292409142e0e67b681042e00de7ff3a7b672bc8a</td>
1194    </tr>
1195  </table>
1196  <p>For more information on the SDK for Python:</p>
1197  <ul>
1198    <li><a href="docs/python/overview.html">Overview</a></li>
1199    <li><a href="docs/python/gettingstarted/index.html">Getting Started Guide</a></li>
1200  </ul>
1201
1202 <h3 id="Google_App_Engine_SDK_for_Java">Google App Engine SDK for Java</h3>
1203 <table>
1204   <tr>
1205     <th>Version</th>
1206     <th>Package</th>
1207     <th>Size</th>
1208     <th>SHA1 Checksum</th>
1209   </tr>
1210   <tr>
1211     <td>1.6.0 - 2011-11-07</td>
1212     <td><a href="http://googleappengine.googlecode.com/files/appengine-java-sdk-1.6.0.zip">appengine-java-sdk-1.6.0.zip</a></td>
1213     <td>46.6 MB</td>
1214     <td>7bb7e429b85c7cb6bfbeddd2c3d74b5982db988c</td>
1215   </tr>
1216 </table>
1217 <p>For more information on the Google App Engine SDK for Java:</p>
1218 <ul>
1219   <li><a href="docs/java/overview.html">Overview</a></li>
1220   <li><a href="docs/java/gettingstarted/index.html">Getting Started Guide</a></li>
1221 </ul>
1222
1223 <h3 id="Google_App_Engine_SDK_for_Go">Google App Engine SDK for Go</h3>
1224 <table>
1225   <tr>
1226     <th>Platform</th>
1227     <th>Version</th>
1228     <th>Package</th>
1229     <th>Size</th>
1230     <th>SHA1 Checksum</th>
1231   </tr>
1232   <tr>
1233     <td>Linux 64-bit</td>
1234     <td>1.6.0 - 2011-11-07</td>
1235     <td><a href="http://googleappengine.googlecode.com/files/go_appengine_sdk_linux_amd64-1.6.0.zip">go_appengine_sdk_linux_amd64-1.6.0.zip</a></td>
1236     <td>21.6 MB</td>
1237     <td>70a16297a018f8a1b18e9cd3aab0a7f40c2bd6d5</td>
1238   </tr>
1239   <tr>
1240     <td>Linux 32-bit</td>
1241     <td>1.6.0 - 2011-11-07</td>
1242     <td><a href="http://googleappengine.googlecode.com/files/go_appengine_sdk_linux_386-1.6.0.zip">go_appengine_sdk_linux_386-1.6.0.zip</a></td>
1243     <td>21.6 MB</td>
1244     <td>0f83ab7261d155f20b4540983c19cad461bfc211</td>
1245   </tr>
1246   <tr>
1247     <td>Mac OS X 64-bit</td>
1248     <td>1.6.0 - 2011-11-07</td>
1249     <td><a href="http://googleappengine.googlecode.com/files/go_appengine_sdk_darwin_amd64-1.6.0.zip">go_appengine_sdk_darwin_amd64-1.6.0.zip</a></td>
1250     <td>20.0 MB</td>
1251     <td>5c9dea2110c846d4a9e9d9687bdf7a0fcc781f3f</td>
1252   </tr>
1253   <tr>
1254     <td>Mac OS X 32-bit</td>
1255     <td>1.6.0 - 2011-11-07</td>
1256     <td><a href="http://googleappengine.googlecode.com/files/go_appengine_sdk_darwin_386-1.6.0.zip">go_appengine_sdk_darwin_386-1.6.0.zip</a></td>
1257     <td>20.2 MB</td>
1258     <td>b872afb3eb49a5d0607cf8363cbcccda148fc06b</td>
1259   </tr>
1260 </table>
1261 <p>For more information on the Google App Engine SDK for Go:</p>
1262 <ul>
1263   <li><a href="docs/go/overview.html">Overview</a></li>
1264   <li><a href="docs/go/gettingstarted/index.html">Getting Started Guide</a></li>
1265 </ul>
1266
1267 <h3 id="Open_Source">Open Source</h3>
1268 <p>
1269   Mirrors of the open source App Engine SDK are available via the <a href="http://code.google.com/p/googleappengine/">Google App Engine project page</a> hosted on Google Code.
1270 </p>
1271
1272 <h2 id="Download_the_Google_Plugin_for_Eclipse">Download the Google Plugin for Eclipse</h2>
1273
1274 <p>Click <a href="http://code.google.com/eclipse/docs/download.html">here</a> for instructions on how to download and install the <a href="http://code.google.com/eclipse">Google Plugin for Eclipse</a>.</p>
1275
1276 <h2 id="Download_the_Google_App_Engine_Documentation">Download the Google App Engine Documentation</h2>
1277
1278 <p>You can download an archive of the Google App Engine documentation to keep on your computer and read while not connected to the Internet.</p>
1279
1280  <table>
1281   <tr>
1282      <th>Description</th>
1283      <th>Version</th>
1284      <th>Package</th>
1285      <th>Size</th>
1286    </tr>
1287    <tr>
1288      <td>Google App Engine documentation</td>
1289      <td>2011-11-07</td>
1290      <td><a href="http://googleappengine.googlecode.com/files/google-appengine-docs-20111107.zip">google-appengine-docs-20111107.zip</a></td>
1291      <td> MB</td>
1292    </tr>
1293  </table>
1294
1295 <h2 id="Download_the_Google_App_Engine_Buttons">Download the Google App Engine Buttons</h2>
1296 <p>You can use these buttons on your site to indicate it is powered by Google App Engine.</p>
1297 <table>
1298 <tr>
1299 <th>Description</th>
1300 <th>Button Image</th>
1301 <th>Code Snippet</th>
1302 </tr>
1303 <tr>
1304 <td>120x30 no border GIF</td>
1305 <td><img src="images/appengine-noborder-120x30.gif" /></td>
1306 <td>&lt;img src="http://code.google.com/appengine/images/appengine-noborder-120x30.gif" <br />
1307 alt="Powered by Google App Engine" /&gt;</td>
1308 </tr>
1309 <tr>
1310 <td>120x30 silver button GIF</td>
1311 <td><img src="images/appengine-silver-120x30.gif" /></td>
1312 <td>&lt;img src="http://code.google.com/appengine/images/appengine-silver-120x30.gif" <br />
1313 alt="Powered by Google App Engine" /&gt;</td>
1314 </tr>
1315 </table>
1316
1317 </div>
1318
1319 </div>
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