parameters: (self)
docstring: Iterate over lines.
docstring_summary: Iterate over lines.
docstring_tokens: Iterate over lines .
function: def __iter__(self):
          """Iterate over lines."""
          while True:
              line = self.readline()
              if not line:
                  return
              yield line
function_tokens: def __iter__ ( self ) : while True : line = self . readline ( ) if not line : return yield line