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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_no_validate(self, key):
 """Return an item without validating the schema."""

    x, env = self.get_thunk_env(key)

    # Check if this is a Thunk that needs to be lazily evaluated before we
    # return it.
    if isinstance(x, framework.Thunk):
      x = framework.eval(x, env)

    return x