练习1:下载qq头像 并按照昵称保存文件 import os import requests import traceback def send_post(url,data,headers): try: res = requests.post(url=url,data=data,headers=he Read More
posted @ 2021-12-26 20:37 捞铁 Views(36) Comments(0) Diggs(0) Edit
flask基本mock import flask # 轻量级web开发框架 from flask import jsonify import tools server = flask.Flask(__name__) @server.route('/login',methods=['post','ge Read More
posted @ 2021-12-26 20:37 捞铁 Views(149) Comments(0) Diggs(0) Edit
数据库的基本操作封装: import sys import pymysql from loguru import logger import traceback MYSQL_INFO = { 'host':'192.168.64.128', 'user':'root', 'password':'xx Read More
posted @ 2021-12-26 20:37 捞铁 Views(51) Comments(0) Diggs(0) Edit
json: import json d = {'name':'xiaohei','cars':[1,2,3],'house':(4,5,6), 'addr':'北京','age':18,'sex':'男','money':100,'msg':'ok'} #json就是一个字符串,只不过是所有语言都能 Read More
posted @ 2021-12-22 23:07 捞铁 Views(243) Comments(0) Diggs(0) Edit
三元表达式: age = 18 if age<18: v = '未成年人' else: v = '成年人' v = '未成年人' if age < 18 else '成年人' 列表生成式: a = [1,2,3,4,5,6] b = [] for i in a: b.append(str(i)) c Read More
posted @ 2021-09-02 20:39 捞铁 Views(41) Comments(0) Diggs(0) Edit
#非空即真,非0即真 很重要!!! 很重要!!! 很重要!!! # None {} () [] '' #都为假 username = input('username:') # # password = input('password:') # print(not username.strip()) Read More
posted @ 2021-09-02 20:38 捞铁 Views(26) Comments(0) Diggs(0) Edit
#切片是list范围取值的一种方式 import string print(string.ascii_lowercase) #所以的小写字母 abcdefghijklmnopqrstuvwxyz print(string.ascii_uppercase) #所以的大写字母 ABCDEFGHIJKLM Read More
posted @ 2021-09-02 20:37 捞铁 Views(51) Comments(0) Diggs(0) Edit
元组 定义 获取 元组中元素不可变 #int float bool None list str dict tuple l = (1,2,3,4,5)#不可变的列表 #元组一旦被创建,不能改变里面的值 li = ('118.24.3.40','root','123456',3306) print(li Read More
posted @ 2021-09-02 20:36 捞铁 Views(18) Comments(0) Diggs(0) Edit
#coding=utf-8 # list dict tuple str int float set # print input type id len # # print(all([1, 2, 3, 4])) # 判断可迭代的对象里面的值是否都为真 # print(any([0, 1, 2, 3, Read More
posted @ 2021-03-30 18:26 捞铁 Views(24) Comments(0) Diggs(0) Edit
pwd.txt文件格式为: 练习1: import string """ 需求: 1、注册的程序,账号和密码存在文件里面 1、最多输入3次 2、输入账号和密码、确认密码,密码长度要在6-12位之间 2.1(密码包含大写字母、小写字母、数字,选做) 3、账号/密码/确认密码输入为空要提示 4、用户已经 Read More
posted @ 2021-03-26 17:32 捞铁 Views(67) Comments(0) Diggs(0) Edit