6 from sets
import Set
as set
10 import simplejson
as json
18 class hashlib(object):
24 def md5(cls
, value
=''):
30 def setenv(key
, value
):
31 """Compatibility wrapper for setting environment variables
33 Why? win32 requires putenv(). UNIX only requires os.environ.
36 os
.environ
[key
] = core
.encode(value
)
37 os
.putenv(key
, core
.encode(value
))
41 """Compatibility wrapper for unsetting environment variables"""
43 del os
.environment
[key
]
46 if hasattr(os
, 'unsetenv'):