打开pdf文件循环浏览文件夹和子文件夹

import os
import PyPDF2

def browse_pdf_files(folder_path):
    for root, dirs, files in os.walk(folder_path):
        for file in files:
            if file.endswith(".pdf"):
                file_path = os.path.join(root, file)
                with open(file_path, "rb") as pdf_file:
                    pdf_reader = PyPDF2.PdfFileReader(pdf_file)
                    num_pages = pdf_reader.numPages
                    # 对PDF文件进行处理，例如提取文本、合并等
                    # ...
                    print(f"打开文件：{file_path}，总页数：{num_pages}")

# 调用函数并传入要浏览的文件夹路径
folder_path = "your_folder_path"
browse_pdf_files(folder_path)