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/r/Python
https://redd.it/15rjqye
flask problem

I'm currently learning flask and encountered this problem. I want to get the errors I get when I submit my form and show it on my webpage but it doesn't work for me. please help a brother. this is the code

\#app.py

from flask import Flask, render_template, redirect, url_for, flash

from flask_wtf import FlaskForm

from wtforms import StringField, PasswordField, SubmitField

from wtforms.validators import DataRequired, Length, EqualTo

​

app = Flask(__name__)

app.config['SECRET_KEY'\] = 'your_secret_key'

​

class RegistrationForm(FlaskForm):

username = StringField('Username', validators=[DataRequired(), Length(min=4, max=20)\])

password = PasswordField('Password', validators=[DataRequired(), Length(min=6)\])

confirm_password = PasswordField('Confirm Password', validators=[DataRequired(), EqualTo('password')\])

submit = SubmitField('Register')

​

u/app.route('/register', methods=['GET', 'POST'\])

def register():

form = RegistrationForm()

if form.validate_on_submit():

\# Registration logic here (e.g., store data in a database)

flash(f'Account created for {form.username.data}!', 'success')

return redirect(url_for('register'))

return render_template('register.html', form=form)

​

\#html file

<!doctype html>

<html lang="en">


<head>


<meta charset="utf-8">


<title>Registration Form</title>


</head>


<body>


<h1>Register</h1>


<form method="POST" action="">


{{ form.hidden_tag() }}

<div>


{{ form.username.label }}<br>

{{ form.username(size=32) }}<br>

{% for error in form.username.errors %}

<span style="color: red;">{{ error }}</span><br>

{% endfor %}

</div>


<div>


{{ form.password.label }}<br>

{{ form.password(size=32) }}<br>

{% for error in form.password.errors %}

<span style="color: red;">{{ error }}</span><br>

{% endfor %}

</div>


<div>


{{ form.confirm_password.label }}<br>

{{ form.confirm_password(size=32) }}<br>

{% for error in form.confirm_password.errors %}

<span style="color: red;">{{ error }}</span><br>

{% endfor %}

</div>


<div>


{{ form.submit() }}

</div>


</form>


</body>


</html>


Please what

/r/flask
https://redd.it/17a907i