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我想用用户指定的参数处理命令。 我想过:如何按名称获取函数对象?
self.urlRegexFunc = "endswith"
self.urlRegex = ".mp3"
exec('b = attr[1].%s("%s")' % (self.urlRegexFunc, self.urlRegex)) # attr[1] is string
if b:
pass # Do Something
,但我得到:
SyntaxError: unqualified exec is not allowed in function 'start_a' it contains a nested function with free variables
我能做些什么?
是的,我是。谢谢! – iTayb