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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 store_meta_data(self, copy_path=None):
 """Store meta data of container states to the filesystem Recursively stores meta data of child states. For further insides read the description of also called respective super class method. :param str copy_path: Optional copy path if meta data is not stored to the file system path of state machine """

        super(ContainerStateModel, self).store_meta_data(copy_path)
        for state_key, state in self.states.items():
            state.store_meta_data(copy_path)