python获取字典的key列表
获取字典的所有key:
# !/usr/bin/python3.4
# -*- coding: utf-8 -*-
b = { \'video\':0, \'music\':23 }
print(list(b.keys()))
# [\'music\', \'video\']
# !/usr/bin/python3.4
# -*- coding: utf-8 -*-
b = { \'video\':0, \'music\':23 }
print(list(b.keys()))
# [\'music\', \'video\']
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