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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 _configure_from_module(self, item):
 """Configure from a module by import path. Effectively, you give this an absolute or relative import path, it will import it, and then pass the resulting object to ``_configure_from_object``. Args: item (str):
 A string pointing to a valid import path. Returns: fleaker.App: Returns itself. """

        package = None
        if item[0] == '.':
            package = self.import_name

        obj = importlib.import_module(item, package=package)

        self.config.from_object(obj)

        return self