Fix issues pointed out by ruff

Signed-off-by: Alfred Wingate <parona@protonmail.com>

bin/euscan

@@ -29,8 +29,8 @@ from portage.exception import AmbiguousPackageName
 from portage.output import green, turquoise, white, yellow
 
 from euscan import CONFIG, output
-from euscan.out import progress_bar
 from euscan._version import __version__
+from euscan.out import progress_bar
 
 # Globals
 isatty = os.environ.get("TERM") != "dumb" and sys.stdout.isatty()
@@ -75,7 +75,7 @@ def print_usage(_error=None, help=None):
     if _error:
         out = sys.stderr
 
-    if not _error in (
+    if _error not in (
         "global-options",
         "packages",
     ):
@@ -284,7 +284,7 @@ def parse_args():
     # apply getopts to command line, show partial help on failure
     try:
         opts, args = getopt.getopt(sys.argv[1:], short_opts, long_opts)
-    except:
+    except getopt.GetoptError:
         raise ParseArgsException(opts_mode + "-options")
 
     # set options accordingly