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compile regex pattern only once

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Heiko Ludwig 2024-12-03 20:38:58 +01:00
parent 7c669afb2c
commit c9141da37a
1 changed files with 2 additions and 1 deletions
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3
day_03/program.py
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@ -12,8 +12,9 @@ def get_lines(filename: str) -> list:
def part1_get_result_sum(lines: list) -> int: def part1_get_result_sum(lines: list) -> int:
result_sum = 0 result_sum = 0
pattern = re.compile(r"mul\((\d+),(\d+)\)")
for line in lines: for line in lines:
matches = re.findall(r"mul\((\d+),(\d+)\)", line) matches = re.findall(pattern, line)
for match in matches: for match in matches:
result_sum += int(match[0]) * int(match[1]) result_sum += int(match[0]) * int(match[1])
return result_sum return result_sum