[Python] Python function with Input fail to execute? [closed]

I have tried using several techniques to execute the following function with input. But code still fail. Any idea on how to fix this.

def calculate_love_score("Sandra Ologolo", "Oloruntobi Onakomaiya"):
combined_names = "Sandra Ologolo" + "Oloruntobi Onakomaiya"
lower_names = combined_names.lower()

t = lower_names.count("t")
r = lower_names.count("r")
u = lower_names.count("u")
e = lower_names.count("e")

first_digit = t + r + u + e

l = lower_names.count("l")
o = lower_names.count("o")
v = lower_names.count("v")
e = lower_names.count("e")

second_digit = l + o + v + e


score = int(str(first_digit) + str(second_digit))

print(score)

calculate_love_score("Sandra Ologolo", "Oloruntobi Onakomaiya")

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