import osdef remove_empty_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)# 使用示例remove_empty_folders('/path/to/directory')

import requestsfrom bs4 import BeautifulSoupdef scrape_data(url):    response = requests.get(url)    soup = BeautifulSoup(response.text, 'html.parser')    # 從網(wǎng)站提取相關(guān)數(shù)據(jù)的代碼在此處    return soup# 使用示例url = 'https://'soup = scrape_data(url)print(soup.title.string)

def count_words(file_path):    with open(file_path, 'r') as f:        text = f.read()    word_count = len(text.split())    return word_count# 使用示例word_count = count_words('/path/to/file.txt')print(f'Word count: {word_count}')

import smtplibfrom email.mime.text import MIMETextfrom email.mime.multipart import MIMEMultipartdef 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.send_message(message)    server.quit()# 使用示例sender_email = 'your_email@gmail.com'sender_password = 'your_password'recipients = ['recipient1@', 'recipient2@']subject = 'Hello'body = 'This is a test email.'send_personalized_email(sender_email, sender_password, recipients, subject, body)

import pandas as pddef remove_duplicates(file_path):    df = pd.read_excel(file_path)    df.drop_duplicates(inplace=True)    df.to_excel(file_path, index=False)# 使用示例remove_duplicates('/path/to/data.xlsx')

import shutildef check_disk_space(path, threshold):    total, used, free = shutil.disk_usage(path)    free_gb = free // (2**30)    if free_gb < threshold:        print(f'Warning: Free disk space is below {threshold} GB.')    else:        print(f'Free disk space: {free_gb} GB.')# 使用示例check_disk_space('/', 10)

import PyPDF2def extract_text_from_pdf(pdf_path):    with open(pdf_path, 'rb') as file:        reader = PyPDF2.PdfFileReader(file)        text = ''        for page_num in range(reader.numPages):            page = reader.getPage(page_num)            text += page.extractText()    return text# 使用示例text = extract_text_from_pdf('/path/to/document.pdf')print(text)

import sqlite3def connect_to_database(db_path):    conn = sqlite3.connect(db_path)    cursor = conn.cursor()    return conn, cursordef execute_query(cursor, query):    cursor.execute(query)    results = cursor.fetchall()    return results# 使用示例conn, cursor = connect_to_database('/path/to/database.db')query = 'SELECT * FROM table_name'results = execute_query(cursor, query)print(results)conn.close()

import unittestclass TestMyFunction(unittest.TestCase):    def test_addition(self):        result = add(1, 2)        self.assertEqual(result, 3)def add(a, b):    return a + b# 使用示例if __name__ == '__main__':    unittest.main()