Lines Matching refs:_popen

64         if p._popen.poll() is not None:
88         self._popen = None
115         assert self._popen is None, 'cannot start a process twice'
121         self._popen = self._Popen(self)
122         self._sentinel = self._popen.sentinel
133         self._popen.terminate()
140         self._popen.kill()
148         assert self._popen is not None, 'can only join a started process'
149         res = self._popen.wait(timeout)
162         if self._popen is None:
165         returncode = self._popen.poll()
179         if self._popen is not None:
180             if self._popen.poll() is None:
183             self._popen.close()
184             self._popen = None
210         assert self._popen is None, 'process has already started'
230         if self._popen is None:
231             return self._popen
232         return self._popen.poll()
243             return self._popen and self._popen.pid
267         elif self._popen is None:
270             exitcode = self._popen.poll()
277         if self._popen is not None:
278             info.append('pid=%s' % self._popen.pid)
365         self._popen = None
397         self._popen = None