d是dict()类型
1:for key in d:
print key,d[key]
2:for key in d.keys():
print key,d[key]
3:for key,value in d.items():
print key,value
4. for key,value in d.iteritems():
print key,value
5. for key in d.iterkeys():
print key,d[key]
1 遍历key值my_dict = for key in my_dict:print("键是",key)2 遍历value值my_dict = for value in my_dict.values():print("值是",value)3 遍历键值对 for kv in a.items(): # kv 是元组形式 print(kv) 在控制台输出的结果是# (a, 1)#(b, 2)#(c, 3)如果想了解更多