Function combine

example_code/item_124.py:97–104

(func, values)

print("Example 7")
try:
    def combine(func, values):
        assert len(values) > 0
    
        result = values[0]
        for next_value in values[1:]:
            result = func(result, next_value)
    
        return result
    
    def add(x, y):
        return x + y