python 对于一个字典,根据其value值获取其对应的keys值

def get_keys(d, value):
    return [k for k,v in d.items() if v == value]
get_keys({'a':'001', 'b':'002',"c":'001'}, '001')

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转载自www.cnblogs.com/fendoudemangguoailiulian/p/9259991.html