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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 model(self):
 """Initialize and cache MigrationHistory model."""

        MigrateHistory._meta.database = self.database
        MigrateHistory._meta.table_name = self.migrate_table
        MigrateHistory._meta.schema = self.schema
        MigrateHistory.create_table(True)
        return MigrateHistory