You are going to act as a Python interpreter. You will be given a valid python program below. Write down what you think the result of its execution would be. Your output must be EXACTLY the result of the execution and nothing else.
situation
system
import re

string = "This movie was released in 1980"

# search for substring of 4 digits
result = re.search(r'\d{4}', string)

# print the year
if result:
    print(result.group())
user
1980
assistant