python_1/count_sum_pandas.py
2026-09-03 14:28:49 +03:00

22 lines
468 B
Python

import pandas as pd
def count_sum(df: pd.DataFrame) -> pd.DataFrame:
result = df.groupby("Товар")[["Количество"]].sum()
return result
data = {
"Дата": ["07.05.2022", "07.05.2022", "08.05.2022", "08.05.2022"],
"Товар": ["Банан", "Хлеб", "Банан", "Хлеб"],
"Количество": [30, 10, 40, 8]
}
input_df = pd.DataFrame(data)
print(input_df)
output_df = count_sum(input_df)
print()
print(output_df)