Python爬虫实战010：反爬取机制学习

# -*- coding: utf-8 -*-
"""
@ModuleName:demo_001
@Function:
@Author: 
@Time: 2020/12/28 上午 11:21
"""
from lxml import etree
import pandas as pd
import re
import random
import urllib
import requests
import time
import os
import json