d = {}
d['name'] = 'Bill'
d[10] = 20
d[True] = False
d[12.3] = 20.1
d[(1, 2, 3)] = [4 ,5 ,6]
class Person:
pass
p1 = Person()
p2 = Person()
d[p1] = 'p1'
d[p2] = 'p2'
for k,v in d.items():
print(k, ' - ', v)
print(d[12.3])
# 无法哈希
# d[[1, 2, 3]] = 3
# d[{'a': 3}] = 4
name - Bill
10 - 20
True - False
12.3 - 20.1
(1, 2, 3) - [4, 5, 6]
<__main__.Person object at 0x000001C757A3FE48> - p1
<__main__.Person object at 0x000001C75802D0B8> - p2
20.1
原创声明:本文系作者授权腾讯云开发者社区发表,未经许可,不得转载。
如有侵权,请联系 cloudcommunity@tencent.com 删除。
原创声明:本文系作者授权腾讯云开发者社区发表,未经许可,不得转载。
如有侵权,请联系 cloudcommunity@tencent.com 删除。