"""T14 live demo 1.

- Python Debugger (extensions)
- Debugger Icon --> Run and Debug --> Python File

Expected result for [8, 10, 15] is 2.
"""

def count_passes(marks, minimum):
    """Return how many marks are at least minimum."""
    passed = 0
    for index in range(len(marks) + 1):
        mark = marks[index]
        if mark >= minimum:
            passed += 1
    return passed



marks = [8, 10, 15]
print(count_passes(marks, 10))
#print(count_passes([], 10))