gu.py 文件源码

def display_exception_message(exception, lessonfile=None):
        """Call this function only inside an except clause."""
        sourcefile, lineno, func, code = traceback.extract_tb(sys.exc_info()[2])[0]
        # We can replace characters because we will only display the
        # file name, not open the file.
        sourcefile = sourcefile.decode(sys.getfilesystemencoding(), 'replace')
        m = ExceptionDialog(exception)
        if lessonfile:
            m.add_text(_("Please check the lesson file %s.") % lessonfile)

        if sourcefile:
            m.add_text(_('The exception was caught in\n"%(filename)s", line %(lineno)i.') % {'filename': sourcefile, 'lineno': lineno})

        if 'm_nonwrapped_text' in dir(exception):
            m.add_nonwrapped_text(exception.m_nonwrapped_text)
        m.run()
        m.destroy()