Python help

[prismctg]

[CODE/]from sys import platform
from os import system ,listdir
import subprocess
def Platform():
if platform == "win32":
system("notepad")
elif platform == "linux2" or "linux":
subprocess.Popen("gnome-terminal -e nano", shell=True)

def main():
Platform()
a=listdir()
length=len(a)
print(length,a)
if __name__ == "__main__":main()][/CODE] ; In that code how can i capture when text editor is closed ? so is there any way to capture editor close signal ? actually i want to run listdir() after editor is close

[surfer]

subprocess.call() (check http://docs.python.org/library/subprocess.html) waits for the process to finish.