title: how to return the class function in python?
body: <p>I called the other function from the first function.
  when I return the first function, I am getting python None on the screen. </p>
  
  <pre><code>class test():
  
      def test1(self, userinput):
  
          return self.test2(userinput)
  
      def test2(self, urls):
  
          string = "this is " + urls
          self.test3(string)
  
      def test3(self, sentence):
          return sentence
  
  
  if __name__ == "__main__":
  
      objectt = test()
      seek = "concept of my functions"
      print(objectt.test1(seek))
  </code></pre>