Method get_fig_manager

lib/matplotlib/_pylab_helpers.py:34–42

If manager number *num* exists, make it the active one and return it; otherwise return *None*.

(cls, num)

    @classmethod
    def get_fig_manager(cls, num):
        """
        If manager number *num* exists, make it the active one and return it;
        otherwise return *None*.
        """
        manager = cls.figs.get(num, None)
        if manager is not None:
            cls.set_active(manager)
        return manager

    @classmethod
    def destroy(cls, num):