从字典中获取密钥

Question

我刚开始使用Python,

像PHP一样在字典中有一些迭代

foreach(aData as key=>value)

Answer 1

它看起来像这样:

my_dict = {"key1": 1, "key2":2}
my_dict.items()       # in python < 3 , you should use iteritems()
>>> ("key1", 1), ("key2", 2)

所以你可以迭代它:

for key, value in my_dict.items():
   do_the_stuff(key, value)

Answer 2

假设python 2:

for key, value in aData.iteritems():