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# Проверка структуры comparison
comp_test = get_comparison(df)
print("Колонки в comparison:", comp_test.columns.tolist())
print("Есть ли 'sum_total_out'?", 'sum_total_out' in comp_test.columns)
print("Есть ли 'renewed_fact_rate'?", 'renewed_fact_rate' in comp_test.columns)
print("Есть ли 'prediction'?", 'prediction' in comp_test.columns)