промежуточное

.idea/misc.xml

@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="Black">
+    <option name="sdkName" value="Python 3.11" />
+  </component>
   <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.11" project-jdk-type="Python SDK" />
   <component name="PyCharmProfessionalAdvertiser">
     <option name="shown" value="true" />

LabWork01/LabWork3/AddData.py

@@ -0,0 +1,18 @@
+import pandas
+
+# создаём усовершенствованную таблицу
+def addData(df: pandas.DataFrame):
+
+    # узнаём средние значения для всех столбцов
+    mean_store_sales = df['Store_Sales'].mean()
+    mean_daily_customer_count = df['Daily_Customer_Count'].mean()
+    mean_items_available = df['Items_Available'].mean()
+    mean_store_area = df['Store_Area'].mean()
+
+    additionForTable = int(len(df) / 10)
+
+    # добавили 10% значений
+    for i in range(additionForTable):
+        df.loc[len(df.index)] = [mean_store_area, mean_items_available, mean_daily_customer_count, mean_store_sales]
+
+    return df