parameters: (self)
return_statement: return self._mode == _MODE_READ
docstring: Return whether the file was opened for reading.
docstring_summary: Return whether the file was opened for reading.
docstring_tokens: Return whether the file was opened for reading .
function: def readable(self):
          """Return whether the file was opened for reading."""
          self._check_not_closed()
          return self._mode == _MODE_READ
function_tokens: def readable ( self ) : self . _check_not_closed ( ) return self . _mode == _MODE_READ