def add_variables(self):
for k, v in self.bot._vars.items():<EOL><INDENT>if not hasattr(v, '<STR_LIT:type>'):<EOL><INDENT>raise AttributeError(<EOL>'<STR_LIT>' % k)<EOL><DEDENT>self.add_variable(v)<EOL><DEDENT>
Add all widgets to specified vbox
:param container:
:return: