parameters: (self)
docstring: Returns the `arglist` node that defines the super classes. It returns
          None if there are no arguments.
docstring_summary: Returns the `arglist` node that defines the super classes. It returns
          None if there are no arguments.
docstring_tokens: Returns the arglist node that defines the super classes . It returns None if there are no arguments .
function: def get_super_arglist(self):
          """
          Returns the `arglist` node that defines the super classes. It returns
          None if there are no arguments.
          """
          if self.children[2] != '(':  # Has no parentheses
              return None
          else:
              if self.children[3] == ')':  # Empty parentheses
                  return None
              else:
                  return self.children[3]
function_tokens: def get_super_arglist ( self ) : if self . children [ 2 ] != '(' : # Has no parentheses return None else : if self . children [ 3 ] == ')' : # Empty parentheses return None else : return self . children [ 3 ]