environment/lib/python2.7/site-packages/IPython/zmq/pylab/backend_inline.py
def flush_figures():
    """Send all figures that changed

    This is meant to be called automatically and will call show() if, during
    prior code execution, there had been any calls to draw_if_interactive.
    
    This function is meant to be used as a post_execute callback in IPython,
    so user-caused errors are handled with showtraceback() instead of being
    allowed to raise.  If this function is not called from within IPython,
    then these exceptions will raise.
    """
    if not show._draw_called:
        return
    
    if InlineBackend.instance().close_figures:
        # ignore the tracking, just draw and close all figures
        try:
            return show(True)
        except Exception as e:
            # safely show traceback if in IPython, else raise
            try:
                get_ipython
            except NameError:
                raise e
            else:
                get_ipython().showtraceback()
                return
    try:
        # exclude any figures that were closed:
        active = set([fm.canvas.figure for fm in Gcf.get_all_fig_managers()])
        for fig in [ fig for fig in show._to_draw if fig in active ]:
            try:
                send_figure(fig)
            except Exception as e:
                # safely show traceback if in IPython, else raise
                try:
                    get_ipython
                except NameError:
                    raise e
                else:
                    get_ipython().showtraceback()
                    break
    finally:
        # clear flags for next round
        show._to_draw = []
        show._draw_called = False
def flush_figures():
    if not show._draw_called:
        return
    
    if InlineBackend.instance().close_figures:
        # ignore the tracking, just draw and close all figures
        try:
            return show(True)
        except Exception as e:
            # safely show traceback if in IPython, else raise
            try:
                get_ipython
            except NameError:
                raise e
            else:
                get_ipython().showtraceback()
                return
    try:
        # exclude any figures that were closed:
        active = set([fm.canvas.figure for fm in Gcf.get_all_fig_managers()])
        for fig in [ fig for fig in show._to_draw if fig in active ]:
            try:
                send_figure(fig)
            except Exception as e:
                # safely show traceback if in IPython, else raise
                try:
                    get_ipython
                except NameError:
                    raise e
                else:
                    get_ipython().showtraceback()
                    break
    finally:
        # clear flags for next round
        show._to_draw = []
        show._draw_called = False
def flush_figures ( ) : if not show . _draw_called : return if InlineBackend . instance ( ) . close_figures : # ignore the tracking, just draw and close all figures try : return show ( True ) except Exception as e : # safely show traceback if in IPython, else raise try : get_ipython except NameError : raise e else : get_ipython ( ) . showtraceback ( ) return try : # exclude any figures that were closed: active = set ( [ fm . canvas . figure for fm in Gcf . get_all_fig_managers ( ) ] ) for fig in [ fig for fig in show . _to_draw if fig in active ] : try : send_figure ( fig ) except Exception as e : # safely show traceback if in IPython, else raise try : get_ipython except NameError : raise e else : get_ipython ( ) . showtraceback ( ) break finally : # clear flags for next round show . _to_draw = [ ] show . _draw_called = False
Send all figures that changed

    This is meant to be called automatically and will call show() if, during
    prior code execution, there had been any calls to draw_if_interactive.
    
    This function is meant to be used as a post_execute callback in IPython,
    so user-caused errors are handled with showtraceback() instead of being
    allowed to raise.  If this function is not called from within IPython,
    then these exceptions will raise.
Send all figures that changed