@@ -394,10 +394,11 @@ jython = sys.platform.startswith("java")
 
 import os
 import types
 import traceback
 import signal
+import warnings
 
 # Exception classes used by this module.
 class CalledProcessError(Exception):
     """This exception is raised when a process run by check_call() or
     check_output() returns a non-zero exit status.
@@ -709,11 +710,10 @@ if jython:
             shell_command[0] = executable
             _shell_command = shell_command
             return
 
         if not _shell_command:
-            import warnings
             warnings.warn('Unable to determine _shell_command for '
                           'underlying os: %s' % os._name, RuntimeWarning, 3)
     _setup_platform()
 
 
@@ -1381,11 +1381,12 @@ class Popen(object):
                 raise ValueError("Unsupported signal: {}".format(sig))
 
         def terminate(self):
             """Terminates the process
             """
-            _subprocess.TerminateProcess(self._handle, 1)
+            #_subprocess.TerminateProcess(self._handle, 1)
+            warnings.warn('Subprocess termination not yet implemented. Subprocess should exit during interpreter shutdown.', RuntimeWarning)
 
         kill = terminate
 
     else:
         #