#字典遍历
a = {'a': '1', 'b': '2', 'c': '3'}
#遍历key
for i in a:
print(i)
for i in a.keys():
print(i)
#遍历value
for i in a.values():
print(i)
#遍历组员
for i in a.items():
print(i)
for key,value in a.items():
print(key,value)
#字典遍历
a = {'a': '1', 'b': '2', 'c': '3'}
#遍历key
for i in a:
print(i)
for i in a.keys():
print(i)
#遍历value
for i in a.values():
print(i)
#遍历组员
for i in a.items():
print(i)
for key,value in a.items():
print(key,value)
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