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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 as_dictionary(self):
 """ Convert this object to a dictionary with formatting appropriate for a PIF. :returns: Dictionary with the content of this object formatted for a PIF. """

        return {to_camel_case(i): Serializable._convert_to_dictionary(self.__dict__[i])
                for i in self.__dict__ if self.__dict__[i] is not None}