<code># is 比较的是内存地址 == 比较内容和数据类型
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>
python is和==的区别
程序員亮哥
<code># is 比较的是内存地址 == 比较内容和数据类型
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>