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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 add_entry(self, row):
 """This will parse the VCF entry and also store it within the VCFFile. It will also return the VCFEntry as well. """

        var_call = VCFEntry(self.individuals)
        var_call.parse_entry( row )
        self.entries[(var_call.chrom, var_call.pos)] = var_call
        return var_call