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Python 3.6.2
>>> import sys >>> a = 'ñ' >>> sys.getsizeof(a) 74 >>> float(a) Traceback (most recent call last): File "<stdin>", line 1, in <module> ValueError: could not convert string to float: 'ñ' >>> sys.getsizeof(a) 77 >>>
@digitalsatori 在 WTF 中说：
getsizeof
转换失败后就变大了？
是的，这应该是Python 3的一个Bug
