minor fix for previous commit

dimitri-yatsenko · dimitri-yatsenko · commit e6295d0d66a7 · 2018-10-31T15:39:15.000-05:00
diff --git a/datajoint/__init__.py b/datajoint/__init__.py
@@ -46,7 +46,8 @@ class key:
     config.add_history('No config file found, using default settings.')
 else:
     config.load(config_file)
-del config_file
+    del config_file
+
 del config_files
 
 # override login credentials with environment variables
