parameters: (self)
return_statement: return printing.pprint_thing(self.expr)
docstring: Convert an expression for evaluation.
  
          Defaults to return the expression as a string.
docstring_summary: Convert an expression for evaluation.
docstring_tokens: Convert an expression for evaluation .
function: def convert(self) -> str:
          """
          Convert an expression for evaluation.
  
          Defaults to return the expression as a string.
          """
          return printing.pprint_thing(self.expr)
function_tokens: def convert ( self ) -> str : return printing . pprint_thing ( self . expr )