python request 请求方式 格式转换 乱码等问题解

2021-11-17  本文已影响0人  freedom_smile

参考链接:https://developer.51cto.com/art/202102/645705.htm
请求参数:

 params = {
     "a": 0,
     "b": "hello"
 }
 params = {
     "a": 0,
     "b": "hello",
     "c": json.dumps([{"a":1,"b":"5.png"},{"a":2,"b":"8.png"}])
 }
 params = {
     "a": 0,
     "b": "hello",
     "c": json.loads('["10004","10009"]')
 }
 params = {
     "a": 0,
     "b": "hello",
     "c": json.dumps([{"a":1,"b":"5.png"},{"a":2,"b":"8.png"}]),
     "appNote": '<img src="//img.a.com/pc07.png" alt=""/>'
 }
 
requests.post(url, params=params, verify=False)
import urllib3 
urllib3.disable_warnings() 
requests.post(url, data=params)
requests.post(url, params=params)
 params = {
     "a": 0,
     "b": "hello"
 }
body = {
    "c":10,
    "d":"hi"
}
requests.post(url,params=params,data=body) 
cookies = get_cookie()
requests.post(url, data=params, cookies=cookies)
// 示例写固定路径  项目可用相对路径,文件名参数化
def get_cookie():
    txt_file = r"D:\python\data\cookies.txt"
    f=open(txt_file,'r')#打开所保存的cookies内容文件
    cookies={}#初始化cookies字典变量
    for line in f.read().split(';'):   #按照字符:进行划分读取
        #其设置为1就会把字符串拆分成2份
        name,value=line.strip().split('=',1)
        cookies[name]=value  #为字典cookies添加内容
    return cookies

post 请求要注意它的数据类型到底是哪种

headers = {
    'user-agent': ***,   //有代理限制的时候加上
    'Accept': 'application/json',   // 有限制的时候加上
    'Content-Type': 'application/x-www-form-urlencoded',
}
requests.post(url, data=params, headers=headers)
 headers = {
        'Content-Type':'application/json'
 }
requests.post(url, json=params, headers=headers)
// 或者
requests.post(url, data=json.dumps(params), headers=headers)
r = requests.post(url, json=params,headers=headers,cookies=cookies,allow_redirects=False)
log.info("请求信息:" + str(json.dumps(result['req'],ensure_ascii=False)))
log.info("请求信息:" + str(json.dumps(result['req'],cls=NpEncoder)))
import json
import numpy as np

class NpEncoder(json.JSONEncoder):
    def default(self, obj):
        if isinstance(obj, np.integer):
            return int(obj)
        elif isinstance(obj, np.floating):
            return float(obj)
        elif isinstance(obj, np.ndarray):
            return obj.tolist()
        else:
            return super(NpEncoder, self).default(obj)
delect 一个实例
params = {
     "a": 0,
     "b": "hello"
 }
body_data = ["hello","world"]   # 可为list,字典都行
headers = {
     'content-type': 'application/json'
}
cookies = get_cookie(file_name='cookies.txt')
#接口请求
r = requests.delete(url,params = params,json=json.dumps(body_data),headers=headers,cookies=cookies)
文件上传 一个实例 带参数和图片上传
img_name = 'tu.jpeg'   #文件名称
file_path = r'd:\img\tu.jpeg'   # 文件路径 建议用相对路径
file = open(file_path,"rb")   # 文件 也可使用 with open * as file file.read()调用
img_type = 'image/jpeg'   # 文件类型 
# 除了文件以外其他参数
data = {  
    "a": 1,
    "b": "bbb"
}
files = {
    "c" : (img_name,file,img_type)
}
r = requests.post(url, data=data,files=files,headers=headers,cookies=cookies)
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