Computer Science
Draw the entire environment, including all user-defined variables at the time line 10 is being executed.
1. def sum(a, b, c, d):
2. result = 0
3. result = result + a + b + c + d
4. return result
5.
6. def length():
7. return 4
8.
9. def mean(a, b, c, d):
10. return float(sum(a, b, c, d))/length()
11.
12. print(sum(a, b, c, d), length(), mean(a, b, c, d))
Python Functions
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Answer
The environment when the line 10 is being executed is shown below :

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