import os
import shutil
print os.path.exists(r'\\COMPUTER\\')#проверка пути
source_path = r'\\COMPUTER\SharedDocs\\'
dest_path = "C:\www"
file_name = "telnet.log"
shutil.copyfile(os.path.join(source_path, file_name),#копирование файла
    os.path.join(dest_path, file_name))
for root, dirs, files in os.walk(r'\\COMPUTER\SharedDocs\\'):#просмотр директории
    print root, dirs