python 测试常用的小方法

def xia_to_tuo(src: str, firstUpper: bool = False):
    """
    将下划线分隔的名字,转换为驼峰模式
    :param src:
    :param firstUpper: 转换后的首字母是否指定大写(如
    :return:
    """
    arr = src.split('_')
    res = ''
    for i in arr:
        res = res + i[0].upper() + i[1:]

    if not firstUpper:
        res = res[0].lower() + res[1:]
    return res

def tuo_to_xia(text):
    """
        将驼峰分隔的名字,转换为下划线模式
    """
    lst = []
    for index, char in enumerate(text):
        if char.isupper() and index != 0:
            lst.append("_")
        lst.append(char)

    return "".join(lst).lower()

def del_null(data):
    """删除字典值为空的字段"""
    for k in list(data.keys()):
        if not data[k]:
            del data[k]
    return data

def del_part(data,col):
    """删除字典部分字段"""
    for k in list(data.keys()):
        if k in col:
            del data[k]
    return data

def dict_process(data):
    """将2个字典合并为一个字典"""
    return dict(data['head'],**data['body'])

def create_row(start,end):
    """创建固定格式的字典元组"""
    li = []
    for i in range(start, end + 1):
        di = {'row': i}
        li.append(di)
    return tuple(li)

def create_row_list(start,end):
    """创建固定格式的字典列表"""
    li = []
    for i in range(start, end + 1):
        di = {'row': i}
        li.append(di)
    return list(li)


if __name__ == '__main__':
    print(xia_to_tuo("super_merchant_code"))
    print(tuo_to_xia("superMerchantCode"))
    params = {
        "random": "201910111606001",
        "pageNumber": 1,
        "pageSize": 20,
        "payType": ""
    }
    print(del_null(params))
    del_col = ["pageNumber","pageSize"]
    print(del_part(params,del_col))

    requestJson = {
        "head": {
            "service": "front.userauth",
            "version": "1.0",
            "input_charset": "UTF-8"
        },
        "body": {
            "channel_type": "QP"
        }
    }
    print(dict_process(requestJson))
    print(create_row(2, 4))
    print(create_row_list(2, 4))

返回信息

superMerchantCode
super_merchant_code
{'random': '201910111606001', 'pageNumber': 1, 'pageSize': 20}
{'random': '201910111606001'}
{'service': 'front.userauth', 'version': '1.0', 'input_charset': 'UTF-8', 'channel_type': 'QP'}
({'row': 2}, {'row': 3}, {'row': 4})
[{'row': 2}, {'row': 3}, {'row': 4}]