gistfile1.txt

import random
_init=lambda: "This is my value (%i)" % random.randrange(0, 100)
_my=_init()
get=lambda: _my

if __name__ == "__main__": # A minimal test.
  myvalue=get()                                                                                                                                                                              
  for _ in xrange(0, 100): assert(get() == myvalue)