fix linter warnings

tools/github_release.py

@@ -99,7 +99,7 @@ def get_contributors(tag, previous_tag):
     """
     cmp = repo.compare_commits(previous_tag, tag)
     logins = [c.author.login for c in cmp.commits if c.author] + [c.committer.login for c in cmp.commits]
-    return sorted(set("@{}".format(l) for l in logins))
+    return sorted(set("@{}".format(n) for n in logins))
 
 
 def get_previous_tag():

tools/win_installer/misc/depcheck.py

@@ -131,9 +131,9 @@ def main(argv):
 
     if "--delete" in argv[1:]:
         while libs:
-            for l in libs:
-                print("DELETE:", l)
-                os.unlink(l)
+            for lib in libs:
+                print("DELETE:", lib)
+                os.unlink(lib)
             libs = get_things_to_delete(sys.prefix)