我想知道是否有一种Python式的方法来压缩这个嵌套的for循环:
dict = {
"keyA": { "subkey1": { "A1a": "frog", "A1b": "dog", "A1c": "airplane" } },
"keyA": { "subkey2": { "A2a": "cat" } },
"keyB": { "subkey1": { "B1a": "Zorba", "B1q": ["popcorn", -34] } },
"keyB": { "subkey2": { "B2z": "A Man A Plan A Canal", "B2e": "armadillo", "B2w": [1, 3, "jump"] } },
"keyC": { "subkey1": { "C1a": 3.14, "C1z": { "aaa": "dishwater", "bbb": "Dishwalla" }, "C1x": "bat" } },
"keyC": { "subkey2": { "C2a": None, "C2b": 123 } }
}
for key in dict.keys():
for subsubkey in dict[key]["subkey2"].keys():
print(key+":"+subsubkey)
输出:
keyA:A2a
keyB:B2z
keyB:B2e
keyB:B2w
keyC:C2a
keyC:C2b
阿晨1998
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