qcodes/instrument/group_parameter.py
def update(self) -> None:
        """
        Update the values of all the parameters within the group by calling
        the ``get_cmd``.
        """
        if self.instrument is None:
            raise RuntimeError("Trying to update GroupParameter not attached "
                               "to any instrument.")
        if self._get_cmd is None:
            parameter_names = ', '.join(
                p.full_name for p in self.parameters.values())
            raise RuntimeError(f'Cannot update values in the group with '
                               f'parameters - {parameter_names} since it '
                               f'has no `get_cmd` defined.')
        ret = self.get_parser(self.instrument.ask(self._get_cmd))
        for name, p in list(self.parameters.items()):
            p.cache._set_from_raw_value(ret[name])

        Update the values of all the parameters within the group by calling
        the ``get_cmd``.
        
Update the values of all the parameters within the group by calling
the ``get_cmd``.
Update the values of all the parameters within the group by calling the ` ` get_cmd ` ` .
def update(self) -> None:
        if self.instrument is None:
            raise RuntimeError("Trying to update GroupParameter not attached "
                               "to any instrument.")
        if self._get_cmd is None:
            parameter_names = ', '.join(
                p.full_name for p in self.parameters.values())
            raise RuntimeError(f'Cannot update values in the group with '
                               f'parameters - {parameter_names} since it '
                               f'has no `get_cmd` defined.')
        ret = self.get_parser(self.instrument.ask(self._get_cmd))
        for name, p in list(self.parameters.items()):
            p.cache._set_from_raw_value(ret[name])
def update ( self ) -> None : if self . instrument is None : raise RuntimeError ( "Trying to update GroupParameter not attached " "to any instrument." ) if self . _get_cmd is None : parameter_names = ', ' . join ( p . full_name for p in self . parameters . values ( ) ) raise RuntimeError ( f'Cannot update values in the group with ' f'parameters - {parameter_names} since it ' f'has no `get_cmd` defined.' ) ret = self . get_parser ( self . instrument . ask ( self . _get_cmd ) ) for name , p in list ( self . parameters . items ( ) ) : p . cache . _set_from_raw_value ( ret [ name ] )
Update the values of all the parameters within the group by calling
the ``get_cmd``.
Update the values of all the parameters within the group by calling the ` ` get_cmd ` ` .
"""
        Update the values of all the parameters within the group by calling
        the ``get_cmd``.
        """
self