parameters: (self)
return_statement: return self.to_str()
docstring: For `print` and `pprint`
docstring_summary: For `print` and `pprint`
docstring_tokens: For print and pprint
function: def __repr__(self):
          """For `print` and `pprint`"""
          return self.to_str()
function_tokens: def __repr__ ( self ) : return self . to_str ( )