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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(self, unit):
 """Convert this angle to the given AstroPy unit."""

        from astropy.units import rad
        return (self.radians * rad).to(unit)

        # Or should this do:
        from astropy.coordinates import Angle
        from astropy.units import rad
        return Angle(self.radians, rad).to(unit)