Restore shebang and don't do store if completion

client-cli/pvc/pvc.py

@@ -1,3 +1,5 @@
+#!/usr/bin/env python3
+
 # pvc.py - PVC client command-line interface
 # Part of the Parallel Virtual Cluster (PVC) system
 #
@@ -42,6 +44,7 @@ import pvc.cli_lib.provisioner as pvc_provisioner
 
 myhostname = socket.gethostname().split('.')[0]
 zk_host = ''
+is_completion = True if os.environ.get('_PVC_COMPLETE', '') == 'complete' else False
 
 default_store_data = {
     'cfgfile': '/etc/pvc/pvcapid.yaml'
@@ -131,6 +134,7 @@ def update_store(store_path, store_data):
             fh.write(json.dumps(store_data, sort_keys=True, indent=4))
 
 
+if not is_completion:
     pvc_client_dir = os.environ.get('PVC_CLIENT_DIR', None)
     home_dir = os.environ.get('HOME', None)
     if pvc_client_dir: