Add Python push&pull services to wsgi_server

1 files changed, 3 insertions, 1 deletions

diff --git a/server/python_session.py b/server/python_session.py
index 161ba0d..4c4a781 100644
--- a/server/python_session.py
+++ b/server/python_session.py
@@ -28,6 +28,8 @@ class PythonSession(object):
         _m.connect()
         self._python = _m.Python()
 
+        self.create()
+
     def run(self, code=None, inputs=None, timeout=1.0):
         with self._access_lock:
             return self._python.run(code, inputs, timeout)
@@ -40,7 +42,7 @@ class PythonSession(object):
     def pull(self):
         with self._access_lock:
             if self._interpreter is None:
-                return 'Python is not running'
+                return None
             return self._python.pull(self._interpreter)
 
     def push(self, stdin):