from flask import Flask, render_template, jsonify import test app = Flask (__name__) win.title(Python GUI App)# Label. To run, open command prompt to the New folder directory, type python server.py to run the script, then go to browser type localhost:5000, then you will see button. If you want to run tasks in background, have a look at celery or threading in flask. Inside the view, run your script. Create a Python script named handle_request.py with the following content: #!/usr/bin/env python3 print ("Content-Type: text/plain\n") print ("hello world") and put it into the run python function on button click flask. run external python script on clicking html button flask. open a python script on click flask python by Lunatic Python on Sep 30 2020 Comment 0 xxxxxxxxxx 1 @app.route('/run-script') 2 def run_script(): 3 result = subprocess.check_output("python main.py", shell=True) 4 return render_template('results.html', **locals()) Add a Grepper Answer Answers related to flask run python script on button click In this article, we discuss the use of Selenium Python API bindings to access the run python file on button click. If you are trying to make flask onclick execute python function. Get code examples like"execute python script onclick html". It is a Python interpreter written in Javascript. Just copy the text below to a .html file and open it in your browser: python run command on button click. run a python script through onclick html. get ( 'your page url' ) # Get button you are pip install django django-admin createproject buttonpython. and finally call the javascript function in onclick and say what do you want execute in python script: