Interval Sharpness

Problem

Compute the mean interval width (upper - lower).

Empty input returns 0.0.

Hint

Sharper intervals are more informative when coverage is maintained.

case 1

in: [[[0,1],[2,4]]]

expected: 1.5

case 2

in: [[[0,2]]]

expected: 2

case 3

in: [[]]

expected: 0

Starter codePython

def interval_sharpness(intervals):
    # Your code here
    pass

3 test cases · run your code against them in the editor