TEST a FLASK Application Lets Write a Flask Application with multiple endpoints app.py from flask import Flask, jsonify, request app = Flask( __name__ ) @app.route ( '/' , methods = [ 'GET' ]) def hello (): message = 'Welcome to Flask Application!' return jsonify({ 'message' : message}) @app.route ( '/add/task' , methods = [ 'POST' ]) def add_task (): data = request.get_json() for d in data: title = d.get( 'title' ) priority = d.get( 'priority' ) assignto = d.get( 'assignto' ) if ( len (title) == 0 or len (priority) == 0 or len (assignto) == 0 ): message = 'Please fill all the required fields' return jsonify({ 'message' : message}), 400 message = 'Task added succe...