python——windows下实时监控文件夹的文件数量和大小

import os
import time
from datetime import datetime

def get_folder_size(folder_path):
    total_size = 0
    for root, dirs, files in os.walk(folder_path):
        for file in files:
            file_path = os.path.join(root, file)
            total_size += os.path.getsize(file_path)
    return total_size

def get_folder_file_count(folder_path):
    file_count = 0
    for root, dirs, files in os.walk(folder_path):
        file_count += len(files)
    return file_count

folder_path = "D:\\Git\\class_01"
polling_interval = 1  # 每秒检查一次

size_old = 0
file_old = 0
while True:
    size = get_folder_size(folder_path)
    size_kb = size / 1024  # 转换为KB
    size_gb = size_kb / (1024*1024) # 转化为GB
    file_count = get_folder_file_count(folder_path)
    if size_old != size_kb or file_old != file_count:
        print(f"文件夹大小: {size_kb:.2f} KB {size_gb:.2f} GB, 文件数量: {file_count}", datetime.now())
        file_old = file_count
        size_old = size_kb
    time.sleep(polling_interval)