address flake8 findings

diff --git a/scripts/generate_identifier_pattern.py b/scripts/generate_identifier_pattern.py
index 6b47953577e15b32543a7e3c06b47e16afb2ac0c..baf035eae52bc49ce1e3200d9962e6df34c52229 100755 (executable)
--- a/scripts/generate_identifier_pattern.py
+++ b/scripts/generate_identifier_pattern.py
@@ -29,8 +29,8 @@ def collapse_ranges(data):
 
     Source: https://stackoverflow.com/a/4629241/400617
     """
-    for _, b in itertools.groupby(enumerate(data), lambda x: ord(x[1]) - x[0]):
-        b = list(b)
+    for _, g in itertools.groupby(enumerate(data), lambda x: ord(x[1]) - x[0]):
+        b = list(g)
         yield b[0][1], b[-1][1]