Python接口自动化之文件上传/下载接口详解

"file": (
    "", # 元组第一个值为文件名称，没有则取None
    open(r"F:\pdf_file.pdf", "rb"), # 若第一个值非None，则取文件open打开的二进制流，否则直接写文件路径，如"F:\pdf_file.pdf"
    "pdf" # 文件类型
)

"file": (
    None,
    "F:\pdf_file.pdf"
)

{
    "title": "接口发起的文档",
    "fileType": "pdf"
}

req = {
            "url": "127.0.0.1/v2/document/createbyfile",
            "method": "POST",
            "headers": {},
            "files": {"file": ("", open(r"F:\pdf_file.pdf", "rb"), "pdf")},
            "data": {
                "title": "接口发起的文档",
                "fileType": "pdf"
            }
        }

import requests
class BaseApi:
    @staticmethod
    def requests_http(req):
        # ** 解包
        result = requests.request(**req)
        return result

# -*- coding:utf-8 -*-
# 作者：IT小学生蔡坨坨
# 时间：2022/3/12 21:04
# 功能：根据文件类型创建合同文档
from base_api import BaseApi
class Createbyfile:
    def createbyfile(self):
        req = {
            "url": "127.0.0.1/createbyfile",
            "method": "POST",
            "headers": {},
            "files": {"file": ("", open(r"F:\pdf_file.pdf", "rb"), "pdf")},
            "data": {
                "title": "接口发起的文档",
                "fileType": "pdf"
            }
        }
        res = BaseApi().requests_http(req)
        assert res.status_code == 200
        res_json = res.json()
        return res_json["result"]["documentId"]
if __name__ == '__main__':
    Createbyfile().createbyfile()

# -*- coding:utf-8 -*-
# 作者：IT小学生蔡坨坨
# 时间：2022/4/5 2:56
# 功能：下载合同
from base_api import BaseApi
class Download:
    def download(self):
        req = {
            "url": "127.0.0.1/download",
            "method": "GET",
            "headers": {},
            "params": {
                "contractId": 2947403075747869536,
                "downloadItems": ["NORMAL"],
                "needCompressForOneFile": False
            },
        }
        res = BaseApi().requests_http(req).content # 注意“.content"获取返回内容
        # with open("F:/response.zip", "wb") as f:
        with open("F:/response.pdf", "wb") as f:
            f.write(res)
        return res
if __name__ == '__main__':
    Download().download()