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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 to_python(self, value):
 """Convert the value to the appropriate timezone."""

        # pylint: disable=newstyle
        value = super(LinkedTZDateTimeField, self).to_python(value)

        if not value:
            return value

        return value.astimezone(self.timezone)