Does demo.txt exists True Example 2 In this example, we will assume that file if exists lies in the different folder. python # Import os.path to use its functions import os.path # Using exists method to check the presence of file fe=os.path.exists("/pythondemo/demo.txt") print("Does...
Path(file_path).is_file()判断文件是否存在 Path(folder_path).is_dir()判断文件夹是否存在 参考资料: [1]Python判断文件是否存在的三种方法(https://www.cnblogs.com/jhao/p/7243043.html) [2] Python 判断文件/目录是否存在(https://www.runoob.com/w3cnote/python-check-whether-a-file-exists.html) ...
subdirs,filesinos.walk(root):ifsubdirs==[]andfiles==[]:send2trash(dir)print(dir,": folder removed")# 如果文件夹包含此文件,请同时删除它elifsubdirs==[]andlen(files)==1:# if contains no sub folder and only 1 fileiffiles[0]=="desktop.ini"or:send2trash...
import os script_dir = os.path.dirname(os.path.abspath(__file__)) # 获取脚本所在目录 file_path = os.path.join(script_dir, 'data.txt') # 动态拼接路径 路径存在性验证: 在操作文件前,用os.path.exists()或pathlib检查路径是否存在: f...
# 文件名列表file_names=[name1,name2,name3,...]# NAS路径列表,,文件在NAS不同的路径下folder_path=“path”# 调用方法检查fornameinzip(file_names):ifcheck_file_exists(name,folder_path):print("文件已存在)else:print("文件不存在) 3.创建文件夹 在NAS...
Note python has this really weird error if you define local variable in a function same name as the global variable, program will promptUnboundLocalError. child class object overrides parent class methods input: classfruit:defprint(self):print('a')defeat(self):print('b')classapple(fruit):defpr...
,port,username,password,folder_name):ftp=ftplib.FTP()ftp.connect(server,port)ftp.login(username,password)file_list=ftp.nlst()iffolder_nameinfile_list:print("文件夹存在")else:print("文件夹不存在")ftp.quit()check_folder_exists("ftp.example.com",21,"username","password","example_folder")...
How to check if file exists ? os.path — Common pathname manipulations — Python 3.7.2 documentation https://docs.python.org/3/library/os.path.html?highlight=isfile#os.path.isfile os.path.isfile(path) Return True if path is an existing regular file. This follows symbolic links, so bo...
deffiles(request):ifrequest.GET.get('url'):url = request.GET.get('url')File.objects.create(filename=url)returnHttpResponse('保存成功')else:filename = File.objects.get(pk=23).filenamecur = connection.cursor()cur.execute("""select * from code_audit_file where filename='%s'"""%(file...
importosimportzipfiledefcheck_folder_exist(folder_path):ifnotos.path.exists(folder_path):print("文件夹不存在!")returnFalseelse:returnTruedefcompress_folder(folder_path,zip_path):withzipfile.ZipFile(zip_path,'w')aszipf:forroot,dirs,filesinos.walk(folder_path):forfileinfiles:zipf.write(os.pat...