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Project 27: Task Completion Tracker

Data Engineer

Builds on these lessons

Current Task

Objective

np.cumsum() returns the running (cumulative) sum of an array — each output element is the sum of every input element up to that point.

Task: compute the running total of tasks completed per day and print it.

index.py
import numpy as np completed_per_day = np.array([2, 5, 1, 4, 3]) running_total = np.cumsum(completed_per_day) print(running_total)

* Hint: Correct characters turn green, incorrect ones turn red.

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