python 拷貝目錄內的所有檔案及子目錄到另外一個目錄
阿新 • • 發佈:2019-01-04
import os
import shutil
A = "Local_Script"
B = "Local_back"
#通過校驗MD5 判斷B內的檔案與A 不同
def get_MD5(file_path):
files_md5 = os.popen('md5 %s' % file_path).read().strip()
file_md5 = files_md5.replace('MD5 (%s) = ' % file_path, '')
return file_md5
def main(path, out):
for files in os.listdir(path):
name = os.path.join(path, files)
back_name = os.path.join(out, files)
if os.path.isfile(name):
if os.path.isfile(back_name):
if get_MD5(name) != get_MD5(back_name):
shutil.copy(name,back_name)
else:
shutil.copy(name, back_name)
else:
if not os.path.isdir(back_name):
os.makedirs(back_name)
main(name, back_name)
if __name__ == '__main__':
main(A, B)
#拷貝目錄A 的內容到目錄B