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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 write(self, font, feaFile, compiler=None):
 """Write features and class definitions for this font to a feaLib FeatureFile object. Returns True if feature file was modified, False if no new features were generated. """

        self.setContext(font, feaFile, compiler=compiler)
        try:
            if self.shouldContinue():
                return self._write()
            else:
                return False
        finally:
            del self.context