commit 9c109c10564c8165f131954ce7c8f2af47a331e7
Author: Alexeijugin <57283269+Alexeijugin@users.noreply.github.com>
Date:   Thu Sep 3 14:28:49 2026 +0300

    python_1

diff --git a/.gitignore b/.gitignore
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--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.idea/
\ No newline at end of file
diff --git a/count_sum_pandas.py b/count_sum_pandas.py
new file mode 100644
index 0000000..8b5cca9
--- /dev/null
+++ b/count_sum_pandas.py
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+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)
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..dfe091d
Binary files /dev/null and b/requirements.txt differ