parameters: (self, e)
docstring: Without a numeric argument, the value of the comment-begin
          variable is inserted at the beginning of the current line. If a
          numeric argument is supplied, this command acts as a toggle: if the
          characters at the beginning of the line do not match the value of
          comment-begin, the value is inserted, otherwise the characters in
          comment-begin are deleted from the beginning of the line. In either
          case, the line is accepted as if a newline had been typed.
docstring_summary: Without a numeric argument, the value of the comment-begin
          variable is inserted at the beginning of the current line. If a
          numeric argument is supplied, this command acts as a toggle: if the
          characters at the beginning of the line do not match the value of
          comment-begin, the value is inserted, otherwise the characters in
          comment-begin are deleted from the beginning of the line. In either
          case, the line is accepted as if a newline had been typed.
docstring_tokens: Without a numeric argument the value of the comment - begin variable is inserted at the beginning of the current line . If a numeric argument is supplied this command acts as a toggle : if the characters at the beginning of the line do not match the value of comment - begin the value is inserted otherwise the characters in comment - begin are deleted from the beginning of the line . In either case the line is accepted as if a newline had been typed .
function: def insert_comment(self, e):  # (M-#)
          '''Without a numeric argument, the value of the comment-begin
          variable is inserted at the beginning of the current line. If a
          numeric argument is supplied, this command acts as a toggle: if the
          characters at the beginning of the line do not match the value of
          comment-begin, the value is inserted, otherwise the characters in
          comment-begin are deleted from the beginning of the line. In either
          case, the line is accepted as if a newline had been typed.'''
          self.finalize()
function_tokens: def insert_comment ( self , e ) : # (M-#) self . finalize ( )