摘要:
一:Flask请求响应 # 导入模块 from flask import Flask,jsonify from flask import views from flask import Flask from flask import request from flask import render_ 阅读全文
摘要:
一、生成器表达式 统计文件中字符的个数: #a.txt # hello # world with open('a.txt',mode='rt',encoding='utf-8') as f: res = sum(len(line) for line in f) print(res) 会得到11,其中 阅读全文