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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_hash(self):
 """Retruns a hash based on the the current table code and kwargs. Also changes based on dependent tables."""

        depencency_hashes = [dep.get_hash() for dep in self.dep()]
        sl = inspect.getsourcelines
        hash_sources = [sl(self.__class__), self.args,
                        self.kwargs, *depencency_hashes]
        hash_input = pickle.dumps(hash_sources)
        return hashlib.md5(hash_input).hexdigest()