def temp_connect(self, hardware: hc.API):
        """ Connect temporarily to the specified hardware controller.

        This should be used as a context manager:

        .. code-block :: python

            with ctx.temp_connect(hw):
                # do some tasks
                ctx.home()
            # after the with block, the context is connected to the same
            # hardware control API it was connected to before, even if
            # an error occured in the code inside the with block

        """
        old_hw = self._hw_manager.hardware
        try:
            self._hw_manager.set_hw(hardware)
            yield self
        finally:
            self._hw_manager.set_hw(old_hw)
def temp_connect ( self , hardware : hc . API ) : old_hw = self . _hw_manager . hardware try : self . _hw_manager . set_hw ( hardware ) yield self finally : self . _hw_manager . set_hw ( old_hw )
Connect temporarily to the specified hardware controller.

        This should be used as a context manager:

        .. code-block :: python

            with ctx.temp_connect(hw):
                # do some tasks
                ctx.home()
            # after the with block, the context is connected to the same
            # hardware control API it was connected to before, even if
            # an error occured in the code inside the with block