title: Display the stored value in variable by flask
body: <p>I want to display the variable value using flask,
  Here is the code which i have tried</p>
  
  <pre><code>from flask import Flask
  app = Flask(__name__)
  @app.route("/")
  def get_values():
      v1 = 1
     return "v1"
  if __name__ == "__main__":
      app.run()
  </code></pre>
  
  <p>I need to display the value of v1 that is 1 in the application.</p>