小阮的博客

欢迎使用Markdown编辑器写博客本Markdown编辑器使用StackEdit修改而来，用它写博客，将会带来全新的体验哦：Markdown和扩展Markdown简洁的语法代码块高亮图片链接和图片上传LaTex数学公式UML序列图和流程图离线写博客导入导出Markdown文件丰富的快捷键快捷键加粗 Ctrl + B 斜体 Ctrl + I 引用 Ctrl

Conditionals & Control FlowGo With the Flow Just like in real life, sometimes we’d like our code to be able to make decisions. The Python programs we’ve written so far have had one-track minds:

# -*- coding: utf8 -*- #--导入常用的python包 import os import datetime from flask import Blueprint, render_template, abort, request, jsonify #--访问mongoDB from database import mongo #--采用Flask的Bluepri