text: from flask import Flask
  from flask_bootstrap import Bootstrap
  from config import config_options
  
  bootstrap = Bootstrap()
  
  def create_app(config_name):
  
      app = Flask(__name__)
  
      # Creating the app configurations
      app.config.from_object(config_options[config_name])
  
      # Initializing flask extensions
      bootstrap.init_app(app)
  
      # Registering the blueprint
      from .main import main as main_blueprint
      app.register_blueprint(main_blueprint)
  
      # setting config
      # from .request import configure_request
      # configure_request(app)
      
      return app