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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _get_module(self, module):
 """Get module."""


        if isinstance(module, str):
            mod = importlib.import_module(module)
        for name in ('get_plugin', 'get_filter'):
            attr = getattr(mod, name, None)
            if attr is not None:
                break
            if name == 'get_filter':
                util.warn_deprecated("'get_filter' is deprecated. Plugins should use 'get_plugin'.")
        if not attr:
            raise ValueError("Could not find the 'get_plugin' function in module '%s'!" % module)
        return attr()