Python解放双手的15个超实用的自动化办公脚本(附代码)

pip install pandas openpyxl PyPDF2 Pillow pyperclip requests beautifulsoup4 schedule

import os

def batch_rename_files(folder_path, old_str, new_str):
    """
    批量重命名指定文件夹下的文件。
    :param folder_path: 文件夹路径
    :param old_str: 文件名中需要被替换的旧字符串
    :param new_str: 替换旧字符串的新字符串
    """
    try:
        for filename in os.listdir(folder_path):
            if old_str in filename:
                new_filename = filename.replace(old_str, new_str)
                old_file_path = os.path.join(folder_path, filename)
                new_file_path = os.path.join(folder_path, new_filename)
                os.rename(old_file_path, new_file_path)
                print(f"文件 '{filename}' 已重命名为 '{new_filename}'")
        print("所有文件重命名完成！")
    except Exception as e:
        print(f"发生错误: {e}")

if __name__ == "__main__":
    # 请修改为你实际的文件夹路径、旧字符串和新字符串
    folder = "D:/MyDocuments/Photos" # 示例路径
    old_text = "IMG_"
    new_text = "Vacation_"
    batch_rename_files(folder, old_text, new_text)

    # 示例2: 添加前缀
    # folder = "D:/MyDocuments/Reports"
    # old_text = "" # 空字符串表示添加前缀
    # new_text = "Final_"
    # batch_rename_files(folder, old_text, new_text)

import os
import shutil

def organize_files_by_type(folder_path):
    """
    根据文件类型（扩展名）将文件移动到对应的子文件夹中。
    :param folder_path: 需要整理的文件夹路径
    """
    try:
        for filename in os.listdir(folder_path):
            file_path = os.path.join(folder_path, filename)
            if os.path.isfile(file_path): # 确保是文件而不是文件夹
                file_extension = os.path.splitext(filename)[1].lower() # 获取文件扩展名
                if not file_extension: # 没有扩展名的文件跳过
                    continue

                # 创建目标文件夹
                target_folder = os.path.join(folder_path, file_extension[1:] + "_Files") # 例如 ".txt" -> "txt_Files"
                os.makedirs(target_folder, exist_ok=True)

                # 移动文件
                shutil.move(file_path, target_folder)
                print(f"文件 '{filename}' 已移动到 '{target_folder}'")
        print("文件整理完成！")
    except Exception as e:
        print(f"发生错误: {e}")

if __name__ == "__main__":
    # 请修改为你实际的文件夹路径
    folder = "D:/MyDocuments/Downloads" # 示例路径
    organize_files_by_type(folder)

import os

def delete_empty_folders(folder_path):
    """
    递归查找并删除指定路径下的所有空文件夹。
    :param folder_path: 需要清理的根文件夹路径
    :return: 被删除的空文件夹数量
    """
    deleted_count = 0
    for dirpath, dirnames, filenames in os.walk(folder_path, topdown=False):
        # topdown=False 确保先处理子目录，再处理父目录
        if not dirnames and not filenames:
            try:
                os.rmdir(dirpath)
                print(f"已删除空文件夹: {dirpath}")
                deleted_count += 1
            except OSError as e:
                print(f"无法删除文件夹 {dirpath}: {e}")
    return deleted_count

if __name__ == "__main__":
    # 请修改为你实际的根文件夹路径
    root_folder = "D:/MyDocuments/Temp" # 示例路径
    print(f"开始清理 '{root_folder}' 下的空文件夹...")
    count = delete_empty_folders(root_folder)
    print(f"清理完成，共删除 {count} 个空文件夹。")

import os

def merge_txt_files(folder_path, output_filename="merged_output.txt"):
    """
    合并指定文件夹下所有TXT文件的内容到一个新的TXT文件。
    :param folder_path: 包含TXT文件的文件夹路径
    :param output_filename: 合并后的输出文件名
    """
    output_path = os.path.join(folder_path, output_filename)
    try:
        with open(output_path, 'w', encoding='utf-8') as outfile:
            for filename in os.listdir(folder_path):
                if filename.endswith(".txt") and filename != output_filename:
                    filepath = os.path.join(folder_path, filename)
                    try:
                        with open(filepath, 'r', encoding='utf-8') as infile:
                            outfile.write(f"--- 文件开始: {filename} ---\n")
                            outfile.write(infile.read())
                            outfile.write(f"\n--- 文件结束: {filename} ---\n\n")
                        print(f"已合并文件: {filename}")
                    except UnicodeDecodeError:
                        print(f"警告: 文件 '{filename}' 编码错误，尝试使用GBK...")
                        try:
                            with open(filepath, 'r', encoding='gbk') as infile:
                                outfile.write(f"--- 文件开始: {filename} (GBK编码) ---\n")
                                outfile.write(infile.read())
                                outfile.write(f"\n--- 文件结束: {filename} (GBK编码) ---\n\n")
                            print(f"已合并文件: {filename} (GBK)")
                        except Exception as e:
                            print(f"错误: 无法读取文件 '{filename}' ({e})")
                    except Exception as e:
                        print(f"错误: 读取文件 '{filename}' 失败 ({e})")
        print(f"\n所有TXT文件已成功合并到 '{output_path}'")
    except Exception as e:
        print(f"发生错误: {e}")

if __name__ == "__main__":
    # 请修改为你实际的文件夹路径
    folder = "D:/MyDocuments/Reports" # 示例路径
    merge_txt_files(folder, "Annual_Report_Combined.txt")

import os

def batch_find_replace(folder_path, old_text, new_text, file_extension=".txt"):
    """
    在指定文件夹下所有指定类型的文件中查找并替换文本。
    :param folder_path: 文件夹路径
    :param old_text: 需要查找的旧文本
    :param new_text: 替换旧文本的新文本
    :param file_extension: 需要处理的文件扩展名 (例如 ".txt", ".md", ".py")
    """
    replaced_count = 0
    for filename in os.listdir(folder_path):
        if filename.endswith(file_extension):
            filepath = os.path.join(folder_path, filename)
            try:
                with open(filepath, 'r', encoding='utf-8') as f:
                    content = f.read()

                if old_text in content:
                    new_content = content.replace(old_text, new_text)
                    with open(filepath, 'w', encoding='utf-8') as f:
                        f.write(new_content)
                    print(f"文件 '{filename}' 中的 '{old_text}' 已替换为 '{new_text}'")
                    replaced_count += 1
            except UnicodeDecodeError:
                print(f"警告: 文件 '{filename}' 编码错误，跳过。")
            except Exception as e:
                print(f"处理文件 '{filename}' 时发生错误: {e}")
    print(f"\n批量查找替换完成，共修改了 {replaced_count} 个文件。")

if __name__ == "__main__":
    # 请修改为你实际的文件夹路径、旧文本、新文本和文件扩展名
    folder = "D:/MyDocuments/Projects/MyCode" # 示例路径
    old_string = "deprecated_function"
    new_string = "new_function_v2"
    file_ext = ".py" # 例如，可以修改为 ".txt", ".md", ".html" 等

    batch_find_replace(folder, old_string, new_string, file_ext)

import pandas as pd
import os

def csv_to_excel(csv_folder_path, output_excel_filename="merged_output.xlsx"):
    """
    将指定文件夹下的所有CSV文件合并并转换为一个Excel文件。
    :param csv_folder_path: 包含CSV文件的文件夹路径
    :param output_excel_filename: 输出的Excel文件名
    """
    all_data = []
    for filename in os.listdir(csv_folder_path):
        if filename.endswith(".csv"):
            filepath = os.path.join(csv_folder_path, filename)
            try:
                # 尝试多种编码读取CSV
                df = pd.read_csv(filepath, encoding='utf-8')
                all_data.append(df)
                print(f"已读取CSV文件: {filename}")
            except UnicodeDecodeError:
                print(f"警告: CSV文件 '{filename}' 编码错误，尝试使用GBK...")
                try:
                    df = pd.read_csv(filepath, encoding='gbk')
                    all_data.append(df)
                    print(f"已读取CSV文件: {filename} (GBK)")
                except Exception as e:
                    print(f"错误: 无法读取CSV文件 '{filename}' ({e})")
            except Exception as e:
                print(f"处理CSV文件 '{filename}' 时发生错误: {e}")

    if not all_data:
        print("未找到任何CSV文件或所有文件读取失败。")
        return

    # 合并所有DataFrame
    merged_df = pd.concat(all_data, ignore_index=True)

    # 写入Excel
    output_path = os.path.join(csv_folder_path, output_excel_filename)
    try:
        merged_df.to_excel(output_path, index=False)
        print(f"\n所有CSV文件已成功合并并转换为Excel文件: '{output_path}'")
    except Exception as e:
        print(f"写入Excel文件失败: {e}")

if __name__ == "__main__":
    # 请修改为你实际的文件夹路径和输出文件名
    csv_folder = "D:/MyDocuments/Data/Sales" # 示例路径
    csv_to_excel(csv_folder, "Sales_Data_Combined.xlsx")

import pandas as pd
import os

def merge_excel_files(excel_folder_path, output_excel_filename="merged_all_data.xlsx"):
    """
    将指定文件夹下的所有Excel文件（每个文件作为一个工作表）合并到一个新的Excel文件。
    :param excel_folder_path: 包含Excel文件的文件夹路径
    :param output_excel_filename: 输出的Excel文件名
    """
    output_path = os.path.join(excel_folder_path, output_excel_filename)
    writer = pd.ExcelWriter(output_path, engine='openpyxl')

    for filename in os.listdir(excel_folder_path):
        if filename.endswith((".xlsx", ".xls")) and filename != output_excel_filename:
            filepath = os.path.join(excel_folder_path, filename)
            try:
                df = pd.read_excel(filepath)
                sheet_name = os.path.splitext(filename)[0][:30] # 工作表名称不能太长
                df.to_excel(writer, sheet_name=sheet_name, index=False)
                print(f"已将文件 '{filename}' 写入到工作表 '{sheet_name}'")
            except Exception as e:
                print(f"处理Excel文件 '{filename}' 时发生错误: {e}")

    try:
        writer.save()
        print(f"\n所有Excel文件已成功合并到 '{output_path}'")
    except Exception as e:
        print(f"写入Excel文件失败: {e}")

if __name__ == "__main__":
    # 请修改为你实际的文件夹路径和输出文件名
    excel_folder = "D:/MyDocuments/Data/MonthlyReports" # 示例路径
    merge_excel_files(excel_folder, "Combined_Monthly_Reports.xlsx")

import pandas as pd
import os

def extract_data_from_excel(input_excel_path, output_filename="extracted_data.xlsx"):
    """
    从Excel文件中读取数据，并根据条件提取特定数据。
    :param input_excel_path: 输入的Excel文件路径
    :param output_filename: 提取数据后保存的输出文件名
    """
    try:
        df = pd.read_excel(input_excel_path)
        print("原始数据前5行:")
        print(df.head())

        # 示例：提取 '销售额' 大于 5000 且 '地区' 为 '华东' 的数据
        # 请根据你的实际数据列名和条件进行修改
        extracted_df = df[(df['销售额'] > 5000) & (df['地区'] == '华东')]

        output_path = os.path.join(os.path.dirname(input_excel_path), output_filename)
        extracted_df.to_excel(output_path, index=False)
        print(f"\n成功提取数据并保存到 '{output_path}'")
        print("提取数据前5行:")
        print(extracted_df.head())

    except FileNotFoundError:
        print(f"错误: 文件未找到 '{input_excel_path}'")
    except KeyError as e:
        print(f"错误: Excel文件中缺少列 '{e}'。请检查列名是否正确。")
    except Exception as e:
        print(f"处理Excel文件时发生错误: {e}")

if __name__ == "__main__":
    # 请修改为你实际的输入Excel文件路径
    input_file = "D:/MyDocuments/Data/Sales_Data.xlsx" # 示例路径

    # 请确保你的Excel文件中有 '销售额' 和 '地区' 列，并包含相应的数据
    # 如果没有，请根据你的数据调整筛选条件或创建示例Excel文件进行测试。
    # 示例Excel文件内容 (Sales_Data.xlsx):
    # 销售员,地区,销售额,产品
    # 张三,华东,6000,A
    # 李四,华南,4500,B
    # 王五,华东,7200,C
    # 赵六,华北,3000,A
    # 钱七,华东,5500,B

    extract_data_from_excel(input_file, "High_Sales_East_Region.xlsx")

from PIL import Image
import os

def batch_resize_images(folder_path, output_folder_name="resized_images", size=(800, 600)):
    """
    批量缩放指定文件夹下的所有图片。
    :param folder_path: 包含图片的文件夹路径
    :param output_folder_name: 缩放后图片保存的子文件夹名称
    :param size: 目标尺寸 (宽度, 高度)
    """
    output_folder = os.path.join(folder_path, output_folder_name)
    os.makedirs(output_folder, exist_ok=True)

    for filename in os.listdir(folder_path):
        if filename.lower().endswith(('.png', '.jpg', '.jpeg', '.gif', '.bmp')):
            filepath = os.path.join(folder_path, filename)
            try:
                with Image.open(filepath) as img:
                    img_resized = img.resize(size)
                    output_filepath = os.path.join(output_folder, filename)
                    img_resized.save(output_filepath)
                    print(f"图片 '{filename}' 已缩放并保存到 '{output_folder_name}'")
            except Exception as e:
                print(f"处理图片 '{filename}' 时发生错误: {e}")
    print("\n所有图片缩放完成！")

if __name__ == "__main__":
    # 请修改为你实际的图片文件夹路径和目标尺寸
    image_folder = "D:/MyDocuments/ImageGallery" # 示例路径
    target_size = (1280, 720) # 目标宽度和高度

    batch_resize_images(image_folder, size=target_size)

from PIL import Image
import os

def batch_convert_images(folder_path, output_folder_name="converted_images", target_format="PNG"):
    """
    批量转换指定文件夹下的所有图片格式。
    :param folder_path: 包含图片的文件夹路径
    :param output_folder_name: 转换后图片保存的子文件夹名称
    :param target_format: 目标格式 (例如 "PNG", "JPEG", "BMP")
    """
    output_folder = os.path.join(folder_path, output_folder_name)
    os.makedirs(output_folder, exist_ok=True)

    for filename in os.listdir(folder_path):
        # 排除已是目标格式的文件，防止重复处理
        if not filename.lower().endswith(f'.{target_format.lower()}'):
            filepath = os.path.join(folder_path, filename)
            try:
                with Image.open(filepath) as img:
                    # 构建新的文件名和路径
                    base_name = os.path.splitext(filename)[0]
                    output_filepath = os.path.join(output_folder, f"{base_name}.{target_format.lower()}")
                    img.save(output_filepath, format=target_format)
                    print(f"图片 '{filename}' 已转换为 {target_format} 格式并保存到 '{output_folder_name}'")
            except Exception as e:
                print(f"处理图片 '{filename}' 时发生错误: {e}")
    print("\n所有图片格式转换完成！")

if __name__ == "__main__":
    # 请修改为你实际的图片文件夹路径和目标格式
    image_folder = "D:/MyDocuments/ImageGallery" # 示例路径
    target_format = "JPEG" # 例如 "PNG", "JPEG", "BMP"

    batch_convert_images(image_folder, target_format=target_format)

import webbrowser
import time

def open_websites(urls):
    """
    在默认浏览器中打开一个或多个指定的网页链接。
    :param urls: 一个包含网页链接的列表
    """
    for url in urls:
        try:
            webbrowser.open_new_tab(url)
            print(f"已打开网页: {url}")
            time.sleep(1) # 暂停1秒，避免同时打开过多标签页导致浏览器卡顿
        except Exception as e:
            print(f"无法打开网页 '{url}': {e}")
    print("\n所有指定网页已尝试打开。")

if __name__ == "__main__":
    # 请修改为你需要打开的网页链接列表
    my_work_websites = [
        "https://www.google.com",
        "https://chat.openai.com",
        "https://github.com",
        "https://www.example.com" # 替换为你的实际网址
    ]
    open_websites(my_work_websites)

import time

def set_timer_reminder(minutes, message):
    """
    设置一个定时提醒。
    :param minutes: 提醒间隔时间（分钟）
    :param message: 提醒消息内容
    """
    seconds = minutes * 60
    print(f"提醒已设置！将在 {minutes} 分钟后（即 {seconds} 秒后）显示消息：'{message}'")
    time.sleep(seconds)
    print("\n" + "="*30)
    print(f"提醒时间到！消息：{message}")
    print("="*30 + "\n")

if __name__ == "__main__":
    # 请修改为你需要设置的提醒时间和消息
    reminder_minutes = 30 # 30分钟后提醒
    reminder_message = "该休息一下眼睛了！"
    set_timer_reminder(reminder_minutes, reminder_message)

    # 另一个例子
    # set_timer_reminder(5, "记得保存当前工作！")

import pyperclip

def clipboard_operations():
    """
    演示剪贴板的复制和粘贴操作。
    """
    print("--- 剪贴板操作演示 ---")

    # 1. 获取剪贴板内容
    try:
        clipboard_content = pyperclip.paste()
        print(f"当前剪贴板内容: '{clipboard_content}'")
    except pyperclip.PyperclipException as e:
        print(f"无法获取剪贴板内容: {e}. 请确保安装了必要的剪贴板后端（如xclip/xsel on Linux）。")
        return # 如果无法获取，则退出，避免后续错误

    # 2. 将文本复制到剪贴板
    text_to_copy = "Hello, Python Automation!"
    pyperclip.copy(text_to_copy)
    print(f"已将文本 '{text_to_copy}' 复制到剪贴板。")

    # 3. 再次获取剪贴板内容，验证是否成功复制
    new_clipboard_content = pyperclip.paste()
    print(f"验证：新的剪贴板内容为: '{new_clipboard_content}'")

    if new_clipboard_content == text_to_copy:
        print("剪贴板操作成功！")
    else:
        print("剪贴板操作可能出现问题。")

if __name__ == "__main__":
    clipboard_operations()

from PyPDF2 import PdfMerger
import os

def merge_pdf_files(folder_path, output_filename="merged_document.pdf"):
    """
    合并指定文件夹下的所有PDF文件。
    :param folder_path: 包含PDF文件的文件夹路径
    :param output_filename: 合并后的输出文件名
    """
    merger = PdfMerger()
    pdf_files = [f for f in os.listdir(folder_path) if f.lower().endswith('.pdf')]
    pdf_files.sort() # 按文件名排序，确保合并顺序

    if not pdf_files:
        print("在指定文件夹中未找到任何PDF文件。")
        return

    for filename in pdf_files:
        filepath = os.path.join(folder_path, filename)
        try:
            merger.append(filepath)
            print(f"已添加文件: {filename}")
        except Exception as e:
            print(f"无法添加文件 '{filename}': {e}")

    output_path = os.path.join(folder_path, output_filename)
    try:
        with open(output_path, "wb") as output_file:
            merger.write(output_file)
        print(f"\n所有PDF文件已成功合并到 '{output_path}'")
    except Exception as e:
        print(f"写入合并PDF文件失败: {e}")
    finally:
        merger.close()

if __name__ == "__main__":
    # 请修改为你实际的PDF文件夹路径
    pdf_folder = "D:/MyDocuments/Reports/Quarterly" # 示例路径
    merge_pdf_files(pdf_folder, "Q4_Combined_Report.pdf")

from PyPDF2 import PdfReader
import os

def extract_text_from_pdf(pdf_path, output_txt_filename=None):
    """
    从PDF文件中提取所有文本内容并保存到TXT文件。
    :param pdf_path: 输入的PDF文件路径
    :param output_txt_filename: 输出的TXT文件名 (如果为None，则使用PDF文件名)
    """
    if not output_txt_filename:
        base_name = os.path.splitext(os.path.basename(pdf_path))[0]
        output_txt_filename = f"{base_name}_extracted.txt"

    output_path = os.path.join(os.path.dirname(pdf_path), output_txt_filename)

    try:
        reader = PdfReader(pdf_path)
        text_content = ""
        for page in reader.pages:
            text_content += page.extract_text() + "\n" # 提取每页文本并换行

        with open(output_path, 'w', encoding='utf-8') as f:
            f.write(text_content)
        print(f"成功从 '{pdf_path}' 提取文本并保存到 '{output_path}'")

    except FileNotFoundError:
        print(f"错误: PDF文件未找到 '{pdf_path}'")
    except Exception as e:
        print(f"处理PDF文件时发生错误: {e}")

if __name__ == "__main__":
    # 请修改为你实际的PDF文件路径
    input_pdf = "D:/MyDocuments/Documents/Contract_Draft.pdf" # 示例路径
    extract_text_from_pdf(input_pdf)

    # 也可以指定输出文件名
    # extract_text_from_pdf(input_pdf, "Contract_Text.txt")