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How to Parse Apache Log Files in Python

Parse Apache common log format lines into structured dictionaries using Python's standard library.

apache regex log-parsing
Python 
import re
from pathlib import Path

def parse_apache_line(line):
    pattern = r'^(\S+) (\S+) (\S+) \[([^\]]+)\] "(\S+) (\S+) (\S+)" (\d{3}) (\S+)'
    match = re.match(pattern, line)
    if not match:
        return None
    ip, ident, user, timestamp, method, path, protocol, status, size = match.groups()
    return …
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