sviluppo flask

from flask import Flask

from config import Config

app = Flask(__name__)

app.config.from_object(Config)

from app import routes

from flask import Flask, render_template

from flask_sqlalchemy import SQLAlchemy

app = Flask( __name__ )

app.config['SQLALCHEMY_DATABASE_URI'] = "sqlite://rock_catalog_IAPS.db"

app.config['SECRET_KEY'] = 'you-will-never-guess'

class Specimen(db.Model):

    id = db.column(db.Integer, primary_key=True)

    content = db.Column(db.String(200), nullable=False)

    archive = db.Column(db.String(200), nullable=False)

@app.route('/')

def index():

   return render_template("index.html")

if __name__ == "__main__":

   app.run(debug=True)

import os

class Config:

    SECRET_KEY = os.environ.get('SECRET_KEY') or 'you-will-never-guess'

from flask_wtf import FlaskForm

from wtforms import StringField, PasswordField, BooleanField, SubmitField

from wtforms.validators import DataRequired

class LoginForm(FlaskForm):

    username = StringField('Username', validators=[DataRequired()])

    password = PasswordField('Password', validators=[DataRequired()])

    remember_me = BooleanField('Remember Me')

    submit = SubmitField('Sign In')

body {

  margin: 0;

  font-family: sans-serif;

}