python实现deepcopy

def deepCopy(src):
    if isinstance(src, dict):
        dst = {}
        for k,v in src.items():
            dst[k] = deepCopy(v)
        return dst

    elif isinstance(src, list or tuple):
        dst = []
        for i in src:
            dst.append(deepCopy(i))
        return dst
    else:
        return src
if __name__=='__main__':
    numlist = [[1, 2, [3, 4, 5]], 34, "abc", {"name": {"fistname": "王", "lastName": "二","listname":[1,2,3]}}]


out = deepCopy(numlist)
print(numlist)
print(out)