Do not use a mutable argument by default

WhyNotHugo · Apr 9, 2019 · 7ab36c9 · 7ab36c9
1 parent ee3c5ee
commit 7ab36c9
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/barcode/__init__.py b/barcode/__init__.py
@@ -49,7 +49,8 @@
 PROVIDED_BARCODES.sort()
 
 
-def get(name, code=None, writer=None, options={}):
+def get(name, code=None, writer=None, options=None):
+    options = options or {}
     try:
         barcode = __BARCODE_MAP[name.lower()]
     except KeyError: