Mitigate concurrency flaw when creating directories

earthobservations · Apr 25, 2021 · e477c28 · e477c28
1 parent 044a8d2
commit e477c28
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/wetterdienst/util/cache.py b/wetterdienst/util/cache.py
@@ -35,7 +35,7 @@
     ]
     for cache_directory in cache_directories:
         if not os.path.exists(cache_directory):
-            os.makedirs(cache_directory)
+            os.makedirs(cache_directory, exist_ok=True)
 
 # Configure cache backend.
 # TODO: Make cache backend configurable, e.g. optionally use Redis for running