utils: Fix pyflakes complaints

Signed-off-by: Michał Górny <mgorny@gentoo.org>

3 files changed, 2 insertions, 8 deletions

diff --git a/utils/fuzzy-hash-tester.py b/utils/fuzzy-hash-tester.py
index c96742b..d274685 100755
--- a/utils/fuzzy-hash-tester.py
+++ b/utils/fuzzy-hash-tester.py
@@ -9,8 +9,6 @@ import random
 import subprocess
 import sys
 
-import pyblake2
-
 
 class ExternalToolHash:
     def __init__(self, argv):
diff --git a/utils/gen_fast_manifest.py b/utils/gen_fast_manifest.py
index 002f8c5..70b0531 100755
--- a/utils/gen_fast_manifest.py
+++ b/utils/gen_fast_manifest.py
@@ -1,10 +1,8 @@
 #!/usr/bin/env python
 # Ultra-optimized Manifest writing.
-# (c) 2017-2022 Michał Górny
+# (c) 2017-2023 Michał Górny
 # Licensed under the terms of 2-clause BSD license
 
-import errno
-import glob
 import gzip
 import hashlib
 import os
diff --git a/utils/gen_fast_metamanifest.py b/utils/gen_fast_metamanifest.py
index 0d6922d..c5353d4 100755
--- a/utils/gen_fast_metamanifest.py
+++ b/utils/gen_fast_metamanifest.py
@@ -1,11 +1,10 @@
 #!/usr/bin/env python
 # Ultra-optimized Meta-Manifest writing.
-# (c) 2017-2022 Michał Górny
+# (c) 2017-2023 Michał Górny
 # Licensed under the terms of 2-clause BSD license
 
 import datetime
 import glob
-import io
 import multiprocessing
 import os
 import os.path
@@ -70,7 +69,6 @@ def make_toplevel(d, ts, pgp_key):
             data = me + b'\n' + ts
 
             if pgp_key is not None:
-                cmd = []
                 gpg = os.environ.get('GNUPG', 'gpg')
                 p = subprocess.Popen([gpg, '--batch', '-u', pgp_key,
                                       '--armor', '--clearsign'],