[PATCH v2 07/17] iotests/297: Add get_files() function

[John Snow]

Split out file discovery into its own method to begin separating out the
"environment setup" and "test execution" phases.

Signed-off-by: John Snow <jsnow@redhat.com>
---
 tests/qemu-iotests/297 | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/tests/qemu-iotests/297 b/tests/qemu-iotests/297
index 493dda17fb6..0bc11958059 100755
--- a/tests/qemu-iotests/297
+++ b/tests/qemu-iotests/297
@@ -21,6 +21,7 @@ import re
 import shutil
 import subprocess
 import sys
+from typing import List
 
 import iotests
 
@@ -56,9 +57,15 @@ def is_python_file(filename: str, directory: str = '.') -> 
bool:
             return False
 
 
+def get_test_files(directory: str = '.') -> List[str]:
+    return [
+        f for f in (set(os.listdir(directory)) - set(SKIP_FILES))
+        if is_python_file(f, directory)
+    ]
+
+
 def run_linters():
-    files = [filename for filename in (set(os.listdir('.')) - set(SKIP_FILES))
-             if is_python_file(filename)]
+    files = get_test_files()
 
     iotests.logger.debug('Files to be checked:')
     iotests.logger.debug(', '.join(sorted(files)))
-- 
2.31.1