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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 is_early_compact_l2a(self):
 """Check if product is early version of compact L2A product :return: True if product is early version of compact L2A product and False otherwise :rtype: bool """

        return self.data_source is DataSource.SENTINEL2_L2A and self.safe_type is EsaSafeType.COMPACT_TYPE and \
            self.baseline <= '02.06'