protect main

location/__main__.py

@@ -5,6 +5,7 @@ from location import get_logger, get_locations, iter_locations, get_groups
 
 from kython.klogging import setup_logzero
 
+def main():
     logger = get_logger()
     setup_logzero(logger, level=logging.INFO)
 
@@ -22,3 +23,6 @@ else:
         for p in get_groups(cached=True):
             print(p)
             # TODO need datetime!
+
+if __name__ == '__main__':
+    main()