Understand the Problem
The question appears to relate to a function in Python that calculates the average of a list of grades, specifically checking for empty lists and performing basic arithmetic. It seems the user is looking for assistance with this code.
Answer
Calculates average and returns a message based on it.
The function oblicz_srednia(oceny) calculates the arithmetic mean of a list of grades and returns a message based on the average.
Answer for screen readers
The function oblicz_srednia(oceny) calculates the arithmetic mean of a list of grades and returns a message based on the average.
More Information
This function checks for an empty list to avoid division by zero before calculating the average. It then categorizes the average into different levels and returns corresponding feedback.
Tips
Common mistake includes using an empty list, which can cause division by zero.
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