Delinting: unused args

src/ocrmypdf/optimize.py

@@ -65,6 +65,9 @@ def jpg_name(root: Path, xref: Xref) -> Path:
 def extract_image_filter(
     pike: Pdf, root: Path, image: Object, xref: Xref
 ) -> Optional[Tuple[PdfImage, Tuple[Name, Object]]]:
+    del pike  # unused args
+    del root
+
     if image.Subtype != Name.Image:
         return None
     if image.Length < 100:
@@ -103,6 +106,8 @@ def extract_image_filter(
 def extract_image_jbig2(
     *, pike: pikepdf.Pdf, root: Path, image: Object, xref: Xref, options
 ) -> Optional[XrefExt]:
+    del options  # unused arg
+
     result = extract_image_filter(pike, root, image, xref)
     if result is None:
         return None

tests/test_stdio.py

@@ -30,8 +30,7 @@ def test_stdin(ocrmypdf_exec, resources, outpdf):
             '--plugin',
             'tests/plugins/tesseract_noop.py',
         ]
-        p = run(p_args, stdout=PIPE, stderr=PIPE, stdin=input_stream)
-        assert p.returncode == ExitCode.ok
+        run(p_args, stdout=PIPE, stderr=PIPE, stdin=input_stream, check=True)
 
 
 def test_stdout(ocrmypdf_exec, resources, outpdf):
@@ -49,8 +48,7 @@ def test_stdout(ocrmypdf_exec, resources, outpdf):
             '--plugin',
             'tests/plugins/tesseract_noop.py',
         ]
-        p = run(p_args, stdout=output_stream, stderr=PIPE, stdin=DEVNULL)
-        assert p.returncode == ExitCode.ok
+        run(p_args, stdout=output_stream, stderr=PIPE, stdin=DEVNULL, check=True)
 
     assert check_pdf(output_file)