# 驗(yàn)證路徑是否存在
import os
print(os.path.exists(r'E:\Python\CISDI\news_policy_download_attachment/temp\附件3.doc'))

# 推薦寫法
source_file = r'E:\\Python\\CISDI\\news_policy_download_attachment\\temp\\附件3.doc'

import os
import shutil

# 使用原始字符串避免轉(zhuǎn)義問題
source = r'E:\Python\CISDI\news_policy_download_attachment\temp\附件3.doc'
target_dir = r'E:\目標(biāo)文件夾'

# 驗(yàn)證并修復(fù)路徑
if not os.path.exists(source):
    print(f"錯(cuò)誤：源文件不存在 - {source}")
    exit(1)

# 獲取純文件名
file_name = os.path.basename(source)
target_path = os.path.join(target_dir, file_name)

# 創(chuàng)建目標(biāo)目錄（如果不存在）
os.makedirs(target_dir, exist_ok=True)

# 執(zhí)行復(fù)制操作
try:
    shutil.copy2(source, target_path)
    print(f"文件已成功復(fù)制到：{target_path}")
except PermissionError:
    print("錯(cuò)誤：權(quán)限不足，請(qǐng)檢查目標(biāo)文件夾權(quán)限")
except Exception as e:
    print(f"復(fù)制失?。簕str(e)}")

# 拖拽文件到終端獲取絕對(duì)路徑
print("請(qǐng)拖拽文件到此處：")
file_path = input().strip()

# 復(fù)制整個(gè)文件夾
shutil.copytree('源文件夾', '目標(biāo)文件夾')

# 大文件復(fù)制進(jìn)度
def copy_with_progress(src, dst):
    total = os.path.getsize(src)
    copied = 0
    with open(src, 'rb') as fsrc:
        with open(dst, 'wb') as fdst:
            while True:
                buf = fsrc.read(1024*1024)  # 1MB緩沖區(qū)
                if not buf:
                    break
                fdst.write(buf)
                copied += len(buf)
                print(f"進(jìn)度：{copied/total*100:.1f}%")