popen.py 文件源码

def close(self):
    if self.file:
      self.file.close()
      self.file = None
      if sys.platform == "win32":
        win32event.WaitForMultipleObjects(self.wait_for, 1, win32event.INFINITE)
        return win32process.GetExitCodeProcess(self.child_pid)
      else:
        if self.thread:
          self.thread.join()
        if type(self.child_pid) == type([]):
          for pid in self.child_pid:
            exit = os.waitpid(pid, 0)[1]
          return exit
        else:
          return os.waitpid(self.child_pid, 0)[1]
    return None