Feat check account existence

Handle and display account creation error if relevant

app/__init__.py

@@ -57,11 +57,10 @@ def create_app(config_name):
         tempString = 'ssh ohpc "sudo /opt/ohpc_user_create/user_create ' + username + ' \'' + fullname + '\'"'
         print(tempString, file=sys.stdout)
 
-        tempString_run = subprocess.call(tempString)
+        tempString_run = subprocess.check_output([tempString], shell=True)
 
         if tempString_run == 0:
-            output = subprocess.check_output([tempString], shell=True)
-            print(output.split('\n'), file=sys.stdout)
+            print(tempString_run.split('\n'), file=sys.stdout)
             return redirect(return_url, 302)
 
         else: