import csv
import re


def extract_pattern(pattern: str, text: str) -> str | None:
    matches = re.findall(pattern, text)
    if matches:
        extracted = matches[-1]
        return extracted
    else:
        return None


def read_csv_to_dicts(file_path) -> list[dict]:
    with open(file_path, mode='r', newline='', encoding='utf-8') as csvfile:
        csv_reader = csv.DictReader(csvfile)
        rows = []
        for row in csv_reader:
            rows.append(row)
    return rows