From 5f42acf7ac812d4b9a217ce140c61d1b5eb768ae Mon Sep 17 00:00:00 2001
From: Sergi Almacellas Abellana <sergi@koolpi.com>
Date: Fri, 5 Jul 2019 13:08:36 +0200
Subject: [PATCH] support reloading egg script

__main__.__package__ may not exist when installed as an egg
---
 src/werkzeug/_reloader.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/werkzeug/_reloader.py b/src/werkzeug/_reloader.py
index 8d22859d5..49f916f98 100644
--- a/src/werkzeug/_reloader.py
+++ b/src/werkzeug/_reloader.py
@@ -73,7 +73,7 @@ def _get_args_for_reloading():
     # Need to look at main module to determine how it was executed.
     __main__ = sys.modules["__main__"]
 
-    if __main__.__package__ is None:
+    if getattr(__main__, "__package__", None) is None:
         # Executed a file, like "python app.py".
         py_script = os.path.abspath(py_script)