text: class Pattern_Thirty_Four:
      '''Pattern thirty_four
  
               *
              * *
             * * *
            * * * *
           * * * * *
          * * * * * *
          * * * * * *
          * * * * * *
           * * * * *
            * * * *
             * * *
              * *
               *
      '''
  
      def __init__(self, strings='*', steps=6):
          self.steps = 6
  
          if isinstance(strings, str):
              self.strings = strings
  
          else:
              self.strings = str(strings)
  
          self._loop(1, steps + 1, 1)
          self._loop(steps + 1, 0, -1)
  
      def _loop(self, start, end, jump):
          for i in range(start, end, jump):
              multiplying_strings = self.strings * i  # Multiplying the given string with 'i' to get the same character
              joining_strings = ' '.join(multiplying_strings).center(self.steps * 4)  # Joining the multiplied character 'a' with spaces and placing them to the center
              print(joining_strings.rstrip())   # Stripping spaces of right side
  
  
  if __name__ == '__main__':
      Pattern_Thirty_Four()
  