摘要:
001、python报错 >>> dict1 = {"aa":300, "bb":500, "cc":400, "dd":700} >>> dict1 {'aa': 300, 'bb': 500, 'cc': 400, 'dd': 700} >>> dict1.keys() dict_keys([' 阅读全文
摘要:
001、python报错如下: >>> dict1 = {"aa":700, "bb":400, "cc":300, "dd":600} >>> dict1.values().index(300) Traceback (most recent call last): File "<stdin>", 阅读全文
摘要:
001、 >>> dict1 = {"aa":500, "bb":400, "cc":700, "dd":300} >>> dict1 {'aa': 500, 'cc': 700, 'dd': 300, 'bb': 400} >>> dict1.keys()[dict1.values().index 阅读全文