#!/usr/bin/env python

from datetime import date

import os

today = date.today().strftime("%b %d")

month = date.today().strftime("%b")

day = input("哪一天: ")

if day:

? ? day = f" | grep -w \"{month} {day}\""

info = input("查詢條件: ")

if info:

? ? info = f" | grep -w \"{info}\""

lines = input("條數(shù): ")

if lines:

? ? lines = f" | head -{lines}"

print("查詢結(jié)果: ".center(70))

os.system(f"lastb{day}{info}{lines}")