python - [12] 脚本一文通

题记部分

 

一、文件夹&文件

(1)删除空文件夹

# 删除目录中的空文件夹
import os
def move_epty_folders(directory_path):
    for root, dirs, files in os.walk(directory_path, topdown=False):
        for folder in dirs:
            folder_path = os.path.join(root, folder)
            if not os.listdir(folder_path):
                os.rmdir(folder_path)

(2)批量重命名文件

# 批量重命名目录中的文件
import os
def rename_files(directory_path, old_name, new_name):
    for filename in os.listdir(directory_path):
        if old_name in filename:
            new_filename = filename.replace(old_name, new_name)
            os.rename(os.path.join(directory_path,filename),os.path.join(directory_path, new_filename))

 

二、爬虫

(1)从网站中提取数据

import requests
from bs4 import BeautifulSoup

def scrape_data(url):
    response = requests.get(url)
    soup = BeautifulSoup(response.text, 'html.parser')
    # 在此处编写代码, 从网站中提取相关数据

(2)批量下载图片

import requests

def download_images(url, save_directory):
    response = requests.get(url)
    if response.status_code == 200:
        # 假设API返回图片URL的json数组
        images = response.json()
        for index, image_url in enumerate(images):
            image_response = requests.get(image_url)
            if image_response.status_code == 200:
                with open(f"{save_directory}/image_{index}.jpg","wb") as f:
                    f.write(image_response.content)

(3)自动提交表单

# 自动在网站上提交表单
import requests

def submit_form(url, form_data):
    response = requests.post(url, data=form_data)
    if response.status_code == 200 :
        # 在此处编写代码以处理表单提交侯的响应
        print("harley")

 

三、文本处理和操作

(1)统计文本文件中的单词数

# 统计文本文件中的单词数

def count_words(file_path):
    with open(file_path, 'r') as f:
        text = f.read()
        word_count = len(text.split())
    return word_count


file_path = "D:\\houhuilin\\07_project\\pyspace\\python脚本大全\\wordcount.txt"
res = count_words(file_path)
print(f"{file_path}中的单词数: ",res)

(2)查找和替换文本

# 在文件中查找和替换文本

def find_replace(file_path, search_text, replace_text):
    # 查找替换
    with open(file_path, 'r') as f:
        text = f.read()
        modified_text = text.replace(search_text,replace_text)
    # 写入
    with open(file_path, 'w') as f:
        f.write(modified_text)

(3)生成随机文本

# 生成随机文本

import random
import string

def generate_random_text(length):
    letters = string.ascii_letters + string.digits + string.punctuation
    random_text = ''.join(random.choice(letters) for i in range(length))
    return random_text

text = generate_random_text(10)
print("生成的随机文本为: "+text)

 

四、电子邮件

(1)发送个性化电子邮件

# 用于向收件人列表发送个性化邮件

import smtplib
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart

def send_personalized_email(sender_email, sender_password, recipients, subject, body):

    server = smtplib.SMTP('smtp.gmail.com',587)
    server.starttls
    server.login(sender_email, sender_password)

    for recipient_email in recipients:
        message = MIMEMultipart()
        message['From'] = sender_email
        message['To'] = recipient_email
        message['Subject'] = subject
        message.attach(MIMEText(body,'plain'))
        server.sendmail(sender_email, recipient_email, message.as_string())
    
    server.quit()

(2)发送带附件的电子邮件

 

(3)自动电子邮件提醒

 

 

 

五、Excel电子表格

(1)读写Excel

 

(2)数据分析和可视化

 

(3)合并多个表格

 

六、数据库交互

(1)连接数据库

 

(2)执行SQL查询

 

(3)数据备份和恢复

 

 

七、自动化系统任务

(1)管理系统进程

 

(2)使用Cron安排任务

 

(3)监控磁盘空间

 

 

 

 

 

 

 

— 业精于勤荒于嬉,行成于思毁于随 —

posted @ 2024-07-05 10:11  HOUHUILIN  阅读(3)  评论(0编辑  收藏  举报