(1, [2, 3])即使作为tuple也不能放入dict和set里成为key,但是可以作为value值
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
keyname='元素1'
t=(1,[2,3])
d={}
d[keyname] = t
print(d.get(keyname),d.get(keyname)[1][1])
(1, [2, 3] 3)
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(1, [2, 3])即使作为tuple也不能放入dict和set里成为key,但是可以作为value值
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
keyname='元素1'
t=(1,[2,3])
d={}
d[keyname] = t
print(d.get(keyname),d.get(keyname)[1][1])
(1, [2, 3] 3)