python check if file is open by another process

If check is true, and the process exits with a non-zero exit code, a CalledProcessError exception will be raised. To learn more, see our tips on writing great answers. open() in Python does not create a file if it doesn't exist. import psutil for proc in psutil.process_iter (): try: # this returns the list of opened files by the current process flist = proc.open_files () if flist: print (proc.pid,proc.name) for nt in flist: print ("\t",nt.path) # This catches a race condition where a process ends # before we can examine its files except psutil.NoSuchProcess as err: print Ackermann Function without Recursion or Stack. Since glob is used for pattern matching, you can use it to check a files status. Required fields are marked *. There isn't, AFAIK, a standard system call to find this infoso you need some native, per-OS code to do it. python how to check if a pdf file is open, Check for open files with Python in Linux. The print should go after. You have two ways to do it (append or write) based on the mode that you choose to open it with. Learn more about Stack Overflow the company, and our products. The legacy application is opening and closing the file every X minutes, but I do not want to assume that at t = t_0 + n*X + eps it already closed the file. Our mission: to help people learn to code for free. I have improved my code, thanks for your input! Why should Python allow your program to do more than necessary? How can I recognize one? Flutter change focus color and icon color but not works. En Wed, 07 Mar 2007 02:28:33 -0300, Ros

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