Drop unused imports

diffoscope/comparators/gzip.py

@@ -22,7 +22,6 @@ import logging
 import subprocess
 
 from diffoscope.tools import tool_required
-from diffoscope.difference import Difference
 
 
 from .utils.file import File

diffoscope/comparators/png.py

@@ -19,7 +19,6 @@
 
 import re
 import logging
-import functools
 import subprocess
 
 from diffoscope.config import Config

diffoscope/comparators/utils/command.py

@@ -17,12 +17,10 @@
 # You should have received a copy of the GNU General Public License
 # along with diffoscope.  If not, see <https://www.gnu.org/licenses/>.
 
-import io
 import abc
 import logging
 import shlex
 import subprocess
-import threading
 
 logger = logging.getLogger(__name__)
 

tests/comparators/test_directory.py

@@ -22,7 +22,6 @@ import os
 import shutil
 import pytest
 
-from diffoscope.config import Config
 from diffoscope.comparators.binary import FilesystemFile
 from diffoscope.comparators.directory import compare_directories
 from diffoscope.comparators.utils.specialize import specialize

tests/test_presenters.py

@@ -17,7 +17,6 @@
 # You should have received a copy of the GNU General Public License
 # along with diffoscope.  If not, see <https://www.gnu.org/licenses/>.
 
-import io
 import os
 import re
 import pytest

tests/test_source.py

@@ -19,7 +19,6 @@
 
 import os
 import glob
-import pytest
 import diffoscope
 
 BASE_DIR = os.path.dirname(os.path.abspath(diffoscope.__file__))