python怎么过滤文件内容

with open('file.txt', 'r') as file:lines = file.readlines()filtered_lines = [line for line in lines if 'keyWord' in line]

with open('file.txt', 'r') as file:filtered_lines = []for line in file:if len(line) > 10:filtered_lines.append(line)

import rewith open('file.txt', 'r') as file:lines = file.readlines()pattern = r'^[A-Za-z]+d+'filtered_lines = [line for line in lines if re.match(pattern, line)]