code: def format_help(self, ctx, formatter):
          
          self.format_usage(ctx, formatter)
          self.format_help_text(ctx, formatter)
          self.format_options(ctx, formatter)
          self.format_epilog(ctx, formatter)
docs: Writes the help into the formatter if it exists.
  
          This calls into the following methods:
  
          -   :meth:`format_usage`
          -   :meth:`format_help_text`
          -   :meth:`format_options`
          -   :meth:`format_epilog`