1 files changed, 5 insertions, 4 deletions
diff --git a/python/fatcat_tools/fcid.py b/python/fatcat_tools/fcid.py
index 0987d10d..53891e5a 100644
--- a/python/fatcat_tools/fcid.py
+++ b/python/fatcat_tools/fcid.py
@@ -1,4 +1,3 @@
-
 import base64
 import uuid
 
@@ -7,18 +6,20 @@ def fcid2uuid(s):
     """
     Converts a fatcat identifier (base32 encoded string) to a uuid.UUID object
     """
-    s = s.split('_')[-1].upper().encode('utf-8')
+    s = s.split("_")[-1].upper().encode("utf-8")
     assert len(s) == 26
     raw = base64.b32decode(s + b"======")
     return str(uuid.UUID(bytes=raw)).lower()
 
+
 def uuid2fcid(s):
     """
     Converts a uuid.UUID object to a fatcat identifier (base32 encoded string)
     """
     raw = uuid.UUID(s).bytes
-    return base64.b32encode(raw)[:26].lower().decode('utf-8')
+    return base64.b32encode(raw)[:26].lower().decode("utf-8")
+
 
 def test_fcid():
-    test_uuid = '00000000-0000-0000-3333-000000000001'
+    test_uuid = "00000000-0000-0000-3333-000000000001"
     assert test_uuid == fcid2uuid(uuid2fcid(test_uuid))