btrfs-progs: remove unused imports from python code

CodeQL reports a few unused imports, all seem to be unused since the
inital code.

Signed-off-by: David Sterba <[email protected]>

Author: kdave

Documentation/conf.py

@@ -17,7 +17,7 @@
 import pathlib
 from docutils import nodes
 from docutils.utils import unescape
-from docutils.parsers.rst import Directive, directives
+from docutils.parsers.rst import Directive
 from sphinx.util.nodes import split_explicit_title, set_source_info
 
 # -- Project information -----------------------------------------------------

libbtrfsutil/python/setup.py

@@ -23,7 +23,6 @@
 import sys
 from setuptools import setup, Extension
 from setuptools.command.build_ext import build_ext
-import subprocess
 
 
 def get_version():

libbtrfsutil/python/tests/test_filesystem.py

@@ -19,7 +19,7 @@
 import time
 
 import btrfsutil
-from tests import BtrfsTestCase, HAVE_PATH_LIKE
+from tests import BtrfsTestCase
 
 
 def touch(path):

libbtrfsutil/python/tests/test_subvolume.py

@@ -15,7 +15,6 @@
 # You should have received a copy of the GNU Lesser General Public License
 # along with libbtrfsutil.  If not, see <http://www.gnu.org/licenses/>.
 
-import fcntl
 import errno
 import multiprocessing
 import os

show-blocks

@@ -16,7 +16,7 @@
 # Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 # Boston, MA 021110-1307, USA.
 #
-import sys, os, signal, time, commands, tempfile, random
+import sys, os, random
 
 # numpy seems to override random() with something else.  Instantiate our
 # own here
@@ -25,7 +25,6 @@ randgen.seed(50)
 
 from optparse import OptionParser
 from matplotlib import rcParams
-from matplotlib.font_manager import fontManager, FontProperties
 import numpy
 
 rcParams['numerix'] = 'numpy'