Skip to main content

Questions tagged [flask]

Flask is a micro-framework for Python based on Werkzeug, Jinja 2 and good intentions.

Filter by
Sorted by
Tagged with
6 votes
1 answer
107 views

Crossword game with python and flask

I recently finished my first major software project, aiming to provide an educational crossword product for my school assignment that can generate and display always-unique crosswords. I learned a bit ...
tomasvana10's user avatar
2 votes
1 answer
63 views

Flask web normalizer CSV app

I've created a Flask application that processes Excel files uploaded by users. The application reads specific data based on client-specific keywords and generates a CSV file which users can download. ...
Pointless's user avatar
3 votes
0 answers
81 views

Text-Based Multiplayer RPG Engine using Flask & React

As a final project for a software engineering bootcamp, I decided to make a text-based multiplayer RPG game engine. Using Python, Flask, & Flask-SocketIO for the backend and React & TypeScript ...
Thomas Makurat's user avatar
5 votes
3 answers
1k views

URL shortener using Flask

...
Sayaman's user avatar
  • 446
1 vote
0 answers
52 views

A server side for a Premier League score guessing app

So I'm writing a Premier League score prediction app with Python, Flask and SQLalchemy and have almost finished the server side of it. I realised that no one has ever looked at my code and there could ...
Adam's user avatar
  • 11
2 votes
0 answers
230 views

Minimal Chess Web GUI with Flask

Being a big chess fan, I finally started developing my own chess tool, however I'm already quite dissatisfied with where it's going... folder structure: ...
Mantas Kandratavičius's user avatar
2 votes
2 answers
89 views

Post Method using Flask

Basically I'm working on an API that receives a POST method and then uses some data to create a json and send it. There are some constraints, for example the names that I have in my database are ...
AnDré's user avatar
  • 21
2 votes
1 answer
478 views

Simple Secure Python Login Example

I'm trying to determine I missed something here since python isn't my native language. Python app starts Python creates a cert.pem and key.pem running this command ...
DotNetRussell's user avatar
0 votes
1 answer
41 views

Create-flask-app with a single commend

Lately I was creating a loot of flask apps and I was getting a bit annoyed typing each time all the commands (make venv, flask env, pip installing, gitignore...) So I decided to make a package that I ...
omercotkd's user avatar
  • 101
2 votes
1 answer
168 views

Many to many relationship in Flask with SQLAlchemy

I want to create a family tree where the relationships are only godfather and godson. Is this the right way to declare the personn class ? ...
louisld's user avatar
  • 153
0 votes
1 answer
191 views

Flask-SQLAlchemy achieve 1 to many relationship that backfills parent when child is updated

Currently I have two tables Plan (plans) and User (users) and there is a foreign key constraint on users which references plans.id When I create a new user I want to assign a plan to that user via ...
H B's user avatar
  • 1
2 votes
0 answers
145 views

Flask API application to serve SPA webapp

I've recently started learning python to gain some fullstack skills and am working on a backend for a webapp as a learning project. Before I get too far down this path I was wondering if someone ...
bringel's user avatar
  • 121
1 vote
0 answers
126 views

Injecting dependencies in Flask routes without a DI framework

I was wondering what might be the best way to inject Flask routes dependencies without a DI framework. I came up with something like this (CalculationService being ...
barciewicz's user avatar
1 vote
0 answers
42 views

bit.ly Clone in Python powered by Flask

Recently, I was studying flask and my friend sent me a bit.ly link. Then the idea of a bit.ly clone struck my mind. This project uses Python - 3.10.0 flask - version 2.0.2 Bootstrap CSS. (I am very ...
Random_Pythoneer59's user avatar
0 votes
1 answer
1k views

Rendering Radio Buttons Individually in WTForms/Jinja2

I'm building a contact manager with Flask for a community group, and I'm working on the function to export contacts as a spreadsheet. I want to export either all contacts, only those who have been ...
Darwin von Corax's user avatar
4 votes
2 answers
69 views

Flask static url view

The code runs fine and was manageable without any error handling. Once I started to handle errors and build out the code the if/elif/else branches quickly became too much. How can I route the view ...
sat1017's user avatar
  • 141
3 votes
2 answers
101 views

Displaying validation messages for an input form

I'm trying to capture all input fields in a form (i.e. sign_up.html) & validating them - if one of them is null or empty then it should show a validation message. I've done it but I'm looking for ...
Khaled Sayed's user avatar
1 vote
0 answers
94 views

Flask API for converting Contact Form responses to Email notifications (with reCAPTCHAv2)

Introduction I wrote a proof-of-concept Flask server that accepts responses from a contact form and converts the data submitted to an email. I have added a rudimentary honeypot field that causes the ...
Hungry Blue Dev's user avatar
2 votes
0 answers
145 views

Flask Session + Jinja OR Javascript + Flask

I'm a beginner in programming and I'm figuring out what is the best approach for my mini e commerce site project. My current approach is ...
Winmari Manzano's user avatar
2 votes
1 answer
101 views

Python app thats simulate simple Stock Exchange

I wrote this simple app for creating a Stock Exchange platform. It is written with a flask framework. My main concerns are regarding the user_page route which feels too long and not DRY enough, But on ...
Monty_emma's user avatar
0 votes
2 answers
1k views

Getting a username from a database and displaying it in HTML

I'm using Flask on Python and I'm displaying the username at the top of the site (and it's working) as follows: ...
ARNON's user avatar
  • 401
1 vote
1 answer
677 views

Read and display JSON results from Google Books API

I’m working with the Google Books API and I’m not so sure about the way I’m going to get the search data and return it to the user. I will describe the path here and I would like to know if you would ...
ARNON's user avatar
  • 401
5 votes
1 answer
231 views

Python Rubiks cube solver - general code comments

I have been learning Python/Flask for the past 5 months outside of full time work and have just finished a first complete version of an app: Working site: https://rubiks-cube-solver.herokuapp.com/ ...
sjcexplorer's user avatar
2 votes
1 answer
704 views

Query the github api and filter the last 1000 commits which include and exclude certain words from the top 3 repositories in a given organization

This code should query the github api and filter, out of the last 1000 commits, which ones include and exclude certain words from the top 3 repositories in a given organization. For example, I could ...
uber's user avatar
  • 261
2 votes
1 answer
2k views

Run python File With get request flask API

Code is Working Review and Recommend What Are Best Practice What I am trying to achieve. API with Flask that runs any python file from the current directory. Run the file and get output in JSON ...
Qureshi Owais's user avatar
1 vote
1 answer
56 views

text-messaging app using twilio

I build a small web-app using flask for my parents to text their customers about promotions. I am using Twilio API. I just finished the myapp.com/new-campaign page ...
Pierre-Alexandre's user avatar
2 votes
1 answer
155 views

Python: separation of concern User Model and User DB

I am working on a small side-project since a couple of weeks, I am using Flask but trying to use as few libraries as possible and no ORMs (for learning purposes. I am currently working on the User ...
Pierre-Alexandre's user avatar
1 vote
0 answers
549 views

Fastapi with Aiohttp not providing expected results

I am new to asynchronous programming in python. Below are two scripts(which perform the same operation) one in Fastapi + aiohttp while other is basic Flask + requests library: ...
Charlie Chap's user avatar
1 vote
1 answer
48 views

Populate database of web articles

What I have here is a relatively simple endpoint for a small site I'm making. Idea is to take: title content tags and create an entry in the database. It works properly. I threw this together as ...
atulw's user avatar
  • 113
2 votes
1 answer
686 views

Python (Flask) - User registration system

I am working on a simple CRUD app as a personal project using Flask. I am currently working on the user service and I just finished the registration process. I am also trying to use as less as ...
Pierre-Alexandre's user avatar
3 votes
1 answer
1k views

Python OOP - Web App (Flask) - User registration class?

I am working on a simple CRUD app as a personal project using Flask. I am currently working on the user blueprint and trying to use as less as libraries as I could and no ORM (for learning purposes). ...
Pierre-Alexandre's user avatar
0 votes
2 answers
372 views

on using the strategy pattern to switch between database layers

I'd like to build an app in Flask that can switch between talking to a PostGresql and a Mongo DB. As I understand it, the Strategy Pattern is about being able to switch algorithms that are referred ...
David J.'s user avatar
  • 135
3 votes
1 answer
113 views

Flask Database Design with ORM

I am designing a Stock Currency application and for that, I created a database. I searched for my question here first but the answerer told me to ask the same question here. ...
alkanstein's user avatar
13 votes
3 answers
557 views

Suggestions on cleaning up Flask app

I've written a little bit of code to pull data out of my FitBit and store it in a GCP database for further analysis. The project is available here, but what I'd like to ask about specifically is the ...
n1c9's user avatar
  • 501
3 votes
1 answer
5k views

python flask spawn jobs with multiprocessing

I have a python flask app that waits for requests from user app and than spawns a process with job based on the request it receives. It keeps the status and queue of the jobs in memory. The requests ...
Ondrej's user avatar
  • 133
3 votes
1 answer
97 views

Flask app to return close prices & average

I've been working on a little challenge in order to learn more.. I've written the following code, which works. I'm just concerned that there are several areas where my lack of in depth Python ...
jonnybinthemix's user avatar
3 votes
1 answer
3k views

Python Flask, best way for users to update profile details

I have a very standard Flask website being built, more or less straight out of the documentation though am now at a point where I'm going a bit off the book and am probably being highly inefficient ...
Paul Wilson's user avatar
6 votes
1 answer
827 views

Air Quality/Environment Monitoring Web App using Plotly Dash

Overview & Motivation This project manages and displays sensor data (temperature, humidity, Air Quality Index). The sensor data is displayed by the sensor manufacturer, PurpleAir, but their tool ...
N. DeFries's user avatar
1 vote
0 answers
176 views

Improving response time of flask endpoint

The flask endpoint is supposed to take a table name as a parameter, and then return the entire contents of the table as JSON. The table has 200,000 rows and I was wondering if there is any way to ...
Reez0's user avatar
  • 143
2 votes
0 answers
258 views

Simple Flask REST API to a MongoDB

I'm writing a simple REST API to my MongoDB using PyMongo (Python 3.7). Each collection I have in the DB has a route (e.g http://the.api.url/collection_name ), and every document under that collection ...
amos-baron's user avatar
2 votes
3 answers
64 views

Track the existence of process

I have an api endpoint that, when called, initiates the generation of a report. This is time consuming process and response could come pretty late. So, we came up with caching architecture and once ...
Graygood's user avatar
  • 123
4 votes
1 answer
110 views

Weather Forecast Web Application

I've made a Python Flask app and I have some questions about the structure of the main module (equivalent of index.py). Here is what it looks like: ...
Erich Purpur's user avatar
2 votes
0 answers
76 views

Return aggregated values

It's the first time a write a non-trivial mongodb query, and I came up with one that does work, but is 123 lines long! Surely there must be a way to write it in a more concise way. The purpose of the ...
user000001's user avatar
1 vote
1 answer
772 views

How to make the filtering queries more efficient using flask sqlalchemy?

I have a following table in a flask app ...
reinhardt's user avatar
  • 133
2 votes
0 answers
74 views

Basic flask template with sessions

This Flask app, which makes use of SQLAlchemy, a MySQL server which is only reachable via SSH and Flask-Login, is the base on which I want to write an application which has login protected pages. ...
Woask's user avatar
  • 125
1 vote
0 answers
604 views

Celery tasks and Flask application factory

I am implementing a few Celery background tasks (e.g sending an email, subscribing someone to an Audience via Mailchimp API, etc.) and my project relies on a Flask application factory. Now, I am ...
anddt's user avatar
  • 195
1 vote
0 answers
238 views

querying users from table if user.id is found in another table

I am using flask with sqlAlchemy to connect with a postgresql database with two tables Users table (id, name) ...
Hadi's user avatar
  • 111
4 votes
1 answer
967 views

9X9 Tic Tac Toe variant with frontend in react and backend in python flask_socketio

I (a junior back-end Java dev) decided I wanted to learn some front-end development skills; in particular, I wanted experience with React and websockets. I decided to write an app that would allow for ...
Noah White's user avatar
4 votes
0 answers
84 views

Potential Security Threats With Custom Login

I'm looking to find what security flaws this code might have. I believe it's immune to time attacks, passwords are stored encrypted, and I'm using sessions to store local data. Let's assume the ...
raviga151's user avatar
2 votes
0 answers
48 views

Six Nations Prediction league Web App

I built a simple web app to manage my friends and I's six nation prediction league. This is my first go at web development so although it works I am guessing that I am not following all best practices ...
Ian McGarry's user avatar