Category "flask"

Flask + React App Fails When Deployed to Heroku

I am trying to deploy a simple flask + react project to heroku. I am using gunicorn. The application works when deployed locally but fails on Heroku. The issue

Unable to find source of: ERROR [root] Error: Can't locate revision identified by '..'

I am trying to run migrations from command line and keep getting error: ERROR [root] Error: Can't locate revision identified by 'faf3ebfbe667' As suggested in

loop.nextitem doesn't work with current value from data

I need to compare postback.campaign_id with the value of the next item. If it's similar, then, I don't print nothing, if not, then, print my row. But, this code

Flask and flask-restplus dependency conflicts using Werkzeug

I am writing an API using Flask, flask-restplus, Werkzeug, and a few other irrelevant libraries. Here is the issue: flask-restplus is not compatible with the ne

Flask FileStorage file becomes empty after creating ZipFile object

I'm trying to save a .zip file received from an endpoint, but first check the contents of the .zip. If I do: import zipfile from Flask import request file = re

How to validate ObjectId query param in FastAPI

I have an endpoint that recibe and id field used to get data from MongoDB's _id: from fastapi import APIRouter from bson import ObjectId router = APIRouter()

Can I generate an Open API 3 Python Flask server?

From http://editor.swagger.io/ with swagger 2.0 I am able to select: Generate Server-->python-flask and generate a python server that I can deploy and use.

Mysql error 1045 (Access denied for user) while using flask_mysqldb

Operating System: MacOS MySQL version: 8.0.16 Code to connect MySQL: app.config['MYSQL_HOST']='localhost' app.config['MYSQL_USERNAME']='root' app.config['MYS

POST request can't pass body data from python

i am trying to post a request with body to flask REST-api but it doesn't work (Error Response 500), but when i am trying to post it from POSTMAN it works. bod

How to show netlify the file it has to run?

I have a web project written in python and Flask. I want to publish it with Netlify and for that to work it has to run the main.py file. I know that in Heroku y

APScheduler RuntimeError: No application found

I have a problem. I have IP addresses and with APScheduler I try to ping them every 10 seconds and update my database. For APScheduler I understand that I need

Flask Client-Server Connection Timeout after given time

I have a flask app. I want the client-server connection to terminate if the server does not respond within a stipulated time (say 20 seconds). I read here that

How do I load only this page when my progressive web app goes offline

I'm stuck on a problem: I wanted to make some tests trying to turn my simple flask web application into a progressive web application even tho I found poor info

Best way to check if database already exists with flask-sqlalchemy, otherwise create

I have a database app, and want to create the tables and database on the fly when starting the app for the first time. If the app is restarted, it should only c

"ValueError: Invalid async_mode specified" when bundling a Flask app using cx_Freeze

I am building an API that uses Waitress, Flask, and Flask_SocketIO in Windows. Everything works fine from the command line, but when I try to bundle my API into

No module named 'application' Error while deploying simple web app to Elastic Beanstalk

I am deploying a web app to elastic beanstalk using this tutorial and the same 'application.py' file they have: https://docs.aws.amazon.com/elasticbeanstalk/lat

How to add payload request for FB chatbot in python?

I have created a chatbot in python, flask, pymessenger, witai. I have added some button but I don't know how to reply back once the user press/select the option

Flask: How to access current user when creating forms?

I have found this question asked in various ways slightly different but the answers seemed old or not quite what I was looking for. I have a functioning Flask a

CORS request did not succeed - react

I make this API request , using axios in ReactJS axios.post(`${API_URL}/valida_proximo`, { id: images.map(image => image.id) }, getAxiosConfig()) //

Could not import "D": FLASK_APP

from flask import Flask app = Flask(__name__) @app.route('/') def hello_world(): return 'Hello, World!' I am new to Flask. I wrote this basic code and sa