你可以做 :
func = getattr(modulename, funcname, None):if func: func(arg)
也许更好:
try: func = getattr(modulename, funcname)except AttributeError: print 'function not found "%s" (%s)' % (funcname, arg)else: func(arg)

你可以做 :
func = getattr(modulename, funcname, None):if func: func(arg)
也许更好:
try: func = getattr(modulename, funcname)except AttributeError: print 'function not found "%s" (%s)' % (funcname, arg)else: func(arg)