Python自动化处理日常任务的示例代码

import os
import re
 
# 设置目录路径
directory = 'C:/path/to/your/files'
 
# 获取文件列表
files = os.listdir(directory)
 
# 批量重命名文件
for filename in files:
    new_name = re.sub(r'old_pattern', 'new_pattern', filename)  # 替换文件名中的内容
    os.rename(os.path.join(directory, filename), os.path.join(directory, new_name))
 
print("文件重命名完成！")

import os
import shutil
 
# 设置目录路径
directory = 'C:/path/to/your/files'
 
# 获取文件列表
files = os.listdir(directory)
 
# 定义文件分类规则
file_types = {
    'images': ['.jpg', '.jpeg', '.png', '.gif'],
    'documents': ['.pdf', '.txt', '.docx'],
    'audio': ['.mp3', '.wav']
}
 
# 创建文件夹（如果不存在）
for folder in file_types:
    if not os.path.exists(os.path.join(directory, folder)):
        os.makedirs(os.path.join(directory, folder))
 
# 移动文件
for filename in files:
    file_path = os.path.join(directory, filename)
    if os.path.isfile(file_path):
        moved = False
        for folder, extensions in file_types.items():
            if any(filename.endswith(ext) for ext in extensions):
                shutil.move(file_path, os.path.join(directory, folder, filename))
                moved = True
                break
        if not moved:
            print(f"文件 {filename} 没有分类！")
            
print("文件分类完成！")

import schedule
import time
 
# 定义要执行的任务
def job():
    print("任务开始执行！")
 
# 每隔 10 秒执行一次任务
schedule.every(10).seconds.do(job)
 
# 持续运行任务
while True:
    schedule.run_pending()
    time.sleep(1)

from apscheduler.schedulers.blocking import BlockingScheduler
import datetime
 
# 定义要执行的任务
def print_time():
    print(f"当前时间：{datetime.datetime.now()}")
 
# 创建调度器
scheduler = BlockingScheduler()
 
# 添加任务，定时每分钟执行
scheduler.add_job(print_time, 'interval', minutes=1)
 
# 启动调度器
scheduler.start()

import smtplib
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
 
def send_email(subject, body, to_email):
    from_email = "your_email@gmail.com"
    password = "your_password"
 
    # 设置邮件内容
    msg = MIMEMultipart()
    msg['From'] = from_email
    msg['To'] = to_email
    msg['Subject'] = subject
    msg.attach(MIMEText(body, 'plain'))
 
    # 发送邮件
    try:
        server = smtplib.SMTP('smtp.gmail.com', 587)
        server.starttls()
        server.login(from_email, password)
        text = msg.as_string()
        server.sendmail(from_email, to_email, text)
        server.quit()
        print("邮件发送成功！")
    except Exception as e:
        print(f"邮件发送失败：{e}")
 
# 调用函数发送邮件
send_email("自动化报告", "这是自动化发送的邮件内容", "recipient_email@example.com")

import requests
from bs4 import BeautifulSoup
 
# 定义爬取目标网址
url = "https://example.com"
 
# 发送 HTTP 请求获取网页内容
response = requests.get(url)
 
# 解析网页内容
soup = BeautifulSoup(response.text, 'html.parser')
 
# 获取页面标题
title = soup.title.string
 
# 打印标题
print(f"网页标题: {title}")

import pandas as pd
 
# 读取 CSV 文件
df = pd.read_csv('data.csv')
 
# 进行数据处理（例如：筛选大于 100 的值）
df_filtered = df[df['column_name'] > 100]
 
# 保存处理后的数据到新的 CSV 文件
df_filtered.to_csv('filtered_data.csv', index=False)
 
print("数据处理完成！")

import mysql.connector
import datetime
import os
 
def backup_database():
    # 数据库连接配置
    db = mysql.connector.connect(
        host="localhost",
        user="your_user",
        password="your_password",
        database="your_database"
    )
 
    # 创建备份文件名
    backup_filename = f"backup_{datetime.datetime.now().strftime('%Y%m%d_%H%M%S')}.sql"
 
    # 使用 mysqldump 进行备份
    os.system(f"mysqldump -u your_user -p'your_password' your_database > {backup_filename}")
 
    print(f"数据库备份完成！备份文件: {backup_filename}")
 
# 定时备份
backup_database()

from PIL import Image
import os
 
# 设置图像目录
image_directory = 'C:/path/to/your/images'
 
# 获取所有图像文件
files = os.listdir(image_directory)
 
# 批量调整图像大小
for filename in files:
    if filename.endswith('.jpg'):
        image_path = os.path.join(image_directory, filename)
        with Image.open(image_path) as img:
            img = img.resize((800, 600))  # 调整大小为 800x600
            img.save(os.path.join(image_directory, f"resized_{filename}"))
 
print("图像处理完成！")

from selenium import webdriver
 
# 设置 WebDriver
driver = webdriver.Chrome(executable_path="path/to/chromedriver")
 
# 打开网页
driver.get("https://example.com")
 
# 查找并点击一个按钮
button = driver.find_element_by_xpath("//button[@id='submit']")
button.click()
 
# 获取网页内容
page_content = driver.page_source
print(page_content)
 
# 关闭浏览器
driver.quit()