feign post 传递空值_Python接口自动化-requests模块之post请求

在上一篇Python接口自动化测试系列文章：Python接口自动化-requests模块之get请求，介绍了requests模块、get请求及响应结果详解。以下，主要介绍requests模块中的post请求的使用。

一、源码解析

def post(url, data=None, json=None, **kwargs):
    r"""Sends a POST request.

    :param url: URL for the new :class:`Request` object.
    :param data: (optional) Dictionary, list of tuples, bytes, or file-like
        object to send in the body of the :class:`Request`.
    :param json: (optional) json data to send in the body of the :class:`Request`.
    :param **kwargs: Optional arguments that ``request`` takes.
    :return: :class:`Response ` object
    :rtype: requests.Response
    """

    return reque