<code># is 比較的是內存地址 == 比較內容和數據類型
a = [1, 2, 3]
b = a
print(a is b)
print(a == b)
c = copy.deepcopy(a)
print(a is c)
print(a == c)
-------------
True
True
False
True/<code>
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python is和==的區別
<code># is 比較的是內存地址 == 比較內容和數據類型
a = [1, 2, 3]
b = a
print(a is b)
print(a == b)
c = copy.deepcopy(a)
print(a is c)
print(a == c)
-------------
True
True
False
True/<code>
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