diff --git a/refresh.template.py b/refresh.template.py
index 90e5496..6ab9556 100644
--- a/refresh.template.py
+++ b/refresh.template.py
@@ -1433,7 +1433,7 @@ def main():
     There should be actionable warnings, above, that led to this.""")
         sys.exit(1)
 
-    
+
     if not (root_dir := pathlib.Path({out_dir})).exists():
         root_dir.mkdir(parents=True)
 
diff --git a/refresh_compile_commands.bzl b/refresh_compile_commands.bzl
index ad5becf..4c9c3ec 100644
--- a/refresh_compile_commands.bzl
+++ b/refresh_compile_commands.bzl
@@ -91,7 +91,7 @@ def refresh_compile_commands(
         exclude_headers = None,
         exclude_external_sources = False,
         **kwargs):  # For the other common attributes. Tags, compatible_with, etc. https://docs.bazel.build/versions/main/be/common-definitions.html#common-attributes.
-    
+
     # Given `targets` that may be absent, or be a single string target:
     #    targets = "//:some_target"
     #
@@ -106,7 +106,7 @@ def refresh_compile_commands(
     #        "//:some_target": "--flag ...",
     #        "//:another_target": "--arg ..."
     #    }
-    # 
+    #
     # And given `target_groups` that may be absent, or have a group name associated with a string target or list of string targets:
     #    target_groups = {
     #        "host": "//:host_target",
@@ -141,7 +141,7 @@ def refresh_compile_commands(
 
     target_group_targets_list = []
     serialized_target_groups = {}
-    
+
     if target_groups:
         # Convert the targets specified in `target_groups` into the format we'll use with `targets`, so we can combine them into one list of targets to generate compile commands for.
         for targets_for_group in target_groups.values():
@@ -158,7 +158,7 @@ def refresh_compile_commands(
                     flags = ""
 
                 target_data = (_make_label_absolute(target_name), flags)
-                
+
                 # Targets may appear in multiple groups. We don't want duplicates in the final list, but Starlark doesn't have Python's set class. So we de-duplicate manually.
                 if target_data not in target_group_targets_list:
                     target_group_targets_list.append(target_data)
@@ -173,9 +173,9 @@ def refresh_compile_commands(
                     serialized_targets.append("".join(target))
                 else:
                     serialized_targets.append(target)
-            
+
             serialized_target_groups[group] = serialized_targets
-    
+
     target_group_targets = {"{}{}".format(target, flags): [target, flags] for target, flags in target_group_targets_list}
 
     # Convert the various, acceptable target shorthands into the dictionary format