test: fix all pylint issues

test/run/test_devices.py

@@ -5,7 +5,6 @@
 #
 
 import os
-import tempfile
 
 import pytest
 

test/run/test_mount.py

@@ -212,10 +212,10 @@ def test_mount_with_partition(tmp_path):
             opts = {}
             # mount both partitions
             for i in range(1,3):
-                mount = mounts.Mount(
+                mount_opts = mounts.Mount(
                     name=f"name-{i}", info=ext4_mod_info, device=dev,
                     partition=i, target=f"/mnt-{i}", options=opts)
-                mntmgr.mount(mount)
+                mntmgr.mount(mount_opts)
 
             # check that the both mounts actually happend
             output = subprocess.check_output(
@@ -227,4 +227,3 @@ def test_mount_with_partition(tmp_path):
             chld = lsblk_info["blockdevices"][0]["children"]
             assert chld[0]["mountpoints"] == [f"{mnt_base}/mnt-1"]
             assert chld[1]["mountpoints"] == [f"{mnt_base}/mnt-2"]
-

test/run/test_noop.py

@@ -3,7 +3,6 @@
 #
 
 import json
-import tempfile
 
 import pytest
 

test/run/test_sources.py

@@ -9,7 +9,6 @@ import json
 import os
 import socketserver
 import subprocess
-import tempfile
 import threading
 
 import pytest
@@ -66,7 +65,7 @@ def can_setup_netns() -> bool:
     try:
         with netns():
             return True
-    except BaseException:  # pylint: disable=bare-except
+    except BaseException:  # pylint: disable=broad-exception-caught
         return False
 
 

test/run/test_stages.py

@@ -4,7 +4,6 @@
 
 import contextlib
 import difflib
-import functools
 import glob
 import json
 import os