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python 字典遍历:
a = {'a': '1', 'b': '2', 'c': '3'}
for key,value in a.items():
print(key, value)
打印
a:1
b:2
c:3
python 字典遍历:
a = {'a': '1', 'b': '2', 'c': '3'}
for key,value in a.items():
print(key, value)
打印
a:1
b:2
c:3