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numpy from numpy import * import numpy as np # numpy 简单运用实例 print(eye(4)) # 创...
create_table import pymysql # 打开数据库连接 conn = pymysql.connect( host="127.0.0...
mongodb #导入 MongoClient 模块 from pymongo import MongoClient, ASCENDING, DESCENDIN...
sqlite_demo 导入模块 mport sqlite3 连接数据库 onn = sqlite3.connect('test.db') 创建游标 ...
github import scrapy import re class GithubSpider(scrapy.Spider): name = 'g...
WxCrawler # coding:utf-8 import requests import re import html import demjson im...
redis import redis #导入redis模块 # 建议使用以下连接池的方式 # 设置decode_responses=True，写入的KV对...
demo import newspaper # 词频统计库 import collections # numpy库 import numpy as np # 结...
crawlerdb import mysql.connector import pymysql from pyspider.result import Res...
FBP_Scrapy import datetime import sys import requests import scrapy import time ...
itemcsvexporter from scrapy.conf import settings # from scrapy.contrib.exporter ...
BeautifulSoup.py from bs4 import BeautifulSoup # demo 1 # soup = BeautifulSoup(...
BeautifulSoup 实战 from bs4 import BeautifulSoup html_doc = """ <html><head><titl...
selenium-browser-back-forward from selenium import webdriver import time # 声明浏览...
lxml.py from lxml import etree from io import StringIO test_html = ''' <html> ...
app.py from flask import Flask, render_template, redirect, url_for, request fro...
Example_Request # 采用 HTTP GET 请求的方法模拟谷歌浏览器访问网站，输出响应上下文 from urllib import reques...
trafficLight import threading import time event = threading.Event() def drive...
threadpool-demo import time import threadpool import threading def sayhello(nam...
queue_common_function_demo import queue q = queue.Queue() q.put(100) q.put(200) ...
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