pyapi CHANGE catch not catched errors when creating sessions

When the session was successfully created but an (not really important)
error/exception was raised, just print it and continue with the created
session.

Author: rkrejci

python/session.c

@@ -159,7 +159,6 @@ auth_interactive_pyclb(const char *auth_name, const char *instruction, const cha
     }
 
     return password;
-
 }
 
 char *
@@ -277,6 +276,10 @@ ncSessionInit(ncSessionObject *self, PyObject *args, PyObject *kwds)
         return -1;
     }
 
+    if (PyErr_Occurred()) {
+        PyErr_PrintEx(0);
+    }
+
     /* get the internally created context for this session */
     self->ctx = nc_session_get_ctx(session);