تثبيت بعض معاملات الدالة بإستخدام partial

from functools import partial

def final_price(price, discount):
    return price - discount

discounted = partial(final_price, discount=10)
print(discounted(100))
print(discounted(50))

90
40

from functools import partial

def multiply(first, second):
    return first * second

double = partial(multiply, 2)
print(double(7))

14