bin/test_import

   1 #! /usr/bin/python
   2
   3 """
   4 Tests the speed of "import sympy" by measuring it many times in a row and
   5 averaging the values.
   6
   7 Usage:
   8
   9 $ bin/test_import
  10 """
  11
  12 n_tests = 50
  13
  14 from pexpect import run
  15 from numpy import mean, std
  16
  17 def test():
  18     t = run("python bin/test_import.py")
  19     t = float(t)
  20     return t
  21
  22 tests = [test() for x in range(n_tests+1)]
  23 print "Note: the first run (warm up) was not included in the average + std dev"
  24 print "All runs (including warm up):"
  25 print tests
  26 # skip the first run (warm up):
  27 tests = tests[1:]
  28 print "Number of tests: %d" % (n_tests)
  29 print 'The speed of "import sympy" is: %f +- %f' % (mean(tests), std(tests))