基于Python构建综合信息门户并申请软件著作权证书的技术实现

from flask import Flask, render_template

app = Flask(__name__)

@app.route('/')

def index():

return render_template('index.html')

if __name__ == '__main__':

app.run(debug=True)

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# 用户模块

class User:

def __init__(self, username, email):

self.username = username

self.email = email

def update_email(self, new_email):

self.email = new_email

# 数据库操作模块

import sqlite3

可视化数据分析

def connect_db():

conn = sqlite3.connect('portal.db')

cursor = conn.cursor()

return conn, cursor

def create_table():

conn, cursor = connect_db()

cursor.execute('CREATE TABLE IF NOT EXISTS users (id INTEGER PRIMARY KEY AUTOINCREMENT, username TEXT, email TEXT)')

conn.commit()

conn.close()

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