Avoid mutating dictionary during iteration.

airbnb · Oct 4, 2018 · 72e91ec · 72e91ec
1 parent 9775a43
commit 72e91ec
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/knowledge_repo/post.py b/knowledge_repo/post.py
@@ -371,7 +371,7 @@ def _verify_headers(self, headers, interactive=False):
                 "post source file.".format(missing_required_headers)
             )
 
-        for key, value in headers.items():
+        for key, value in list(headers.items()):
             if value is None:
                 del headers[key]