标签：null 删除 res list 空值 dict isinstance data 字典

# info = {
#     "name": "abc",
#     "age": "",
#     "info": {
#         "height": [1, 0, {'a': 123, 'b': 0, 'c': [], 'd': [1]}],
#         "weight": " ",
#         "gender": "man",
#         "addr": " ",
#         "tel": 123456789
#     },
#     "hobby": [
#         123,
#         0,
#         False,
#         "abx",
#         True,
#         {
#             "basketball": True,
#             "football": False
#         },
#         [
#             123,
#             0,
#             False,
#             "abx",
#             True,
#             {
#                 "basketball": True,
#                 "football": False
#             }
#         ]
#     ]
# }
#
#
# def del_null_list(data):
#     res = []
#     for item in data:
#         if isinstance(item, str) or isinstance(item, int) or isinstance(item, bool):
#             if item:
#                 res.append(item)
#         elif isinstance(item, dict):
#             dict_res = del_null_dict(item)
#             if dict_res:
#                 res.append(dict_res)
#         elif isinstance(item, list):
#             list_res = del_null_list(item)
#             if list_res:
#                 res.append(list_res)
#     return res
#
#
# def del_null_dict(data):
#     res = {}
#     for k in data:
#         if isinstance(data[k], str):
#             data[k] = data[k].strip()
#             if data[k]:
#                 res[k] = data[k]
#         elif isinstance(data[k], int) or isinstance(data[k], bool):
#             if data[k]:
#                 res[k] = data[k]
#         elif isinstance(data[k], dict):
#             ret = del_null_dict(data[k])
#             if ret:
#                 res[k] = ret
#         elif isinstance(data[k], list):
#             list_res = del_null_list(data[k])
#             if list_res:
#                 res[k] = list_res
#     return res
#
#
# def del_null(data):
#     res = {}
#     for k in data:
#         if isinstance(data[k], str):
#             data[k] = data[k].strip()
#             if data[k]:
#                 res[k] = data[k]
#         elif isinstance(data[k], int) or isinstance(data[k], bool):
#             if data[k]:
#                 res[k] = data[k]
#         elif isinstance(data[k], dict):
#             dict_res = del_null_dict(data[k])
#             if dict_res:
#                 res[k] = dict_res
#         elif isinstance(data[k], list):
#             list_res = del_null_list(data[k])
#             if list_res:
#                 res[k] = list_res
#     return res
#
#
# r = del_null(info)
# print(r)


info = {
    "name": "abc",
    "age": "",
    "info": {
        "height": [1, 0, {'a': 123, 'b': 0, 'c': [], 'd': [1]}],
        "weight": " ",
        "gender": "man",
        "addr": " ",
        "tel": 123456789
    },
    "hobby": [
        123,
        0,
        False,
        "abx",
        True,
        {
            "basketball": True,
            "football": False
        },
        [
            123,
            0,
            False,
            "abx",
            True,
            {
                "basketball": True,
                "football": False
            }
        ]
    ]
}


def del_null_list(data):
    res = []
    for item in data:
        if isinstance(item, str) or isinstance(item, int) or isinstance(item, bool):
            if item:
                res.append(item)
        elif isinstance(item, dict):
            dict_res = del_null_dict(item)
            if dict_res:
                res.append(dict_res)
        elif isinstance(item, list):
            list_res = del_null_list(item)
            if list_res:
                res.append(list_res)
    return res


def del_null_dict(data):
    res = {}
    for k in data:
        if isinstance(data[k], str):
            data[k] = data[k].strip()
            if data[k]:
                res[k] = data[k]
        elif isinstance(data[k], int) or isinstance(data[k], bool):
            if data[k]:
                res[k] = data[k]
        elif isinstance(data[k], dict):
            ret = del_null_dict(data[k])
            if ret:
                res[k] = ret
        elif isinstance(data[k], list):
            list_res = del_null_list(data[k])
            if list_res:
                res[k] = list_res
    return res


def del_null(data):
    res = {}
    for k in data:
        if isinstance(data[k], str):
            data[k] = data[k].strip()
            if data[k]:
                res[k] = data[k]
        elif isinstance(data[k], int) or isinstance(data[k], bool):
            if data[k]:
                res[k] = data[k]
        elif isinstance(data[k], dict):
            dict_res = del_null_dict(data[k])
            if dict_res:
                res[k] = dict_res
        elif isinstance(data[k], list):
            list_res = del_null_list(data[k])
            if list_res:
                res[k] = list_res
    return res


r = del_null(info)
print(r)

标签：null,删除,res,list,空值,dict,isinstance,data,字典
来源： https://www.cnblogs.com/chweb/p/11311390.html

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