sitecustomize.py 文件源码

def dict_contains(d, key):
                return d.has_key(key)


#----------------------------------------------------------------------------------------------------------------------- 
#now that we've finished the needed pydev sitecustomize, let's run the default one (if available)

#Ok, some weirdness going on in Python 3k: when removing this module from the sys.module to import the 'real'
#sitecustomize, all the variables in this scope become None (as if it was garbage-collected), so, the the reference
#below is now being kept to create a cyclic reference so that it neven dies)