In this example, we first import theosmodule. We then define a variablefile_paththat holds the name of the file we want to check. We pass this variable to theos.path.exists()function inside anifstatement. If the file exists, it prints ‘The file exists!’, and if it doesn’t, it p...
# (2) If no file name is specified, this procedure can be skipped. # File information of the system software on the file server. The file name extension is '.cc'. REMOTE_IMAGE = { 'product-name': { 'S16700' : { 'path': '/image/software_file_name.cc', 'sha256': '', }, ...
@app.route('/upload', methods=['GET','POST'])defupload():ifrequest.files.get('filename'):file = request.files.get('filename')upload_dir = os.path.join(os.path.dirname(__file__),'uploadfile')dir= os.path.join(upload_dir, file.filename)withopen(dir,'wb')asf:f.write(file.read...
importosdefcheck_and_write_to_file(file_path,content):ifnotos.path.exists(file_path):open(file_path,'w').close()file_size=os.path.getsize(file_path)iffile_size==0:# 文件为空,写入内容withopen(file_path,'w')asfile:file.write(content)else:# 文件不为空,清空文件后写入内容withopen(file...
``` # Python script to check the status of a website import requests def check_website_status(url): response = requests.get(url) if response.status_code == 200: # Your code here to handle a successful response else: # Your code here to handle an unsuccessful response ``` 说明: 此...
self.save()# Of course,using sys.exit is a bit brutal.We candobetter.print('Quitting')sys.exit(0)returnif__name__=='__main__':importtimeprint('This is process {}'.format(os.getpid()))ckp=Checkpointer()print('Initial state: {}'.format(ckp.state))# CatchSIGQUITsignal.signal(sign...
# Filename : helloworld.py print'Hello World' (源文件:code/helloworld.py) 为了运行这个程序,请打开shell(Linux终端或者DOS提示符),然后键入命令python helloworld.py。如果你使用IDLE,请使用菜单Edit->Run Script或者使用键盘快捷方式Ctrl-F5。 输出如下所示。
[:port] # http://hostname[:port] # 2) Do not add a trailing slash at the end of file server path. FILE_SERVER = 'sftp://sftpuser:Pwd123@10.1.3.2' # Remote file paths: # 1) The path may include directory name and file name. # 2) If file name is not specified, indicate ...
importos# 示例:拆解文件路径file_path="/home/user/file.txt"directory,file_name=os.path.split(file_path)print("目录:",directory)print("文件名:",file_name) 1. 2. 3. 4. 5. 6. 7. 8. importjava.io.File;publicclassPathSplit{publicstaticvoidmain(String[]args){StringfilePath="/home/user...
os.path.exists()函数用于判断指定路径是否存在。 # 判断路径是否存在 path = "/path/to/somefile.txt" if os.path.exists(path): print("路径存在") else: print("路径不存在") 在上述代码中,我们使用os.path.exists()函数判断路径/path/to/somefile.txt是否存在。 os.path.isfile(): 判断是否为文件...