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BUG=b:233893248
TEST=CQ

Change-Id: I66591d7a738d241aed3290138c0f68065ab10a6d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/3879174
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Tested-by: Alex Klein <saklein@chromium.org>
diff --git a/scripts/cros_setup_toolchains_unittest.py b/scripts/cros_setup_toolchains_unittest.py
index 73f187a..9feb80e 100644
--- a/scripts/cros_setup_toolchains_unittest.py
+++ b/scripts/cros_setup_toolchains_unittest.py
@@ -12,27 +12,31 @@
 
 
 class UtilsTest(cros_test_lib.MockTempDirTestCase):
-  """Tests for various small util funcs."""
+    """Tests for various small util funcs."""
 
-  def testFileIsCrosSdkElf(self):
-    """Verify FileIsCrosSdkElf on x86_64 ELFs."""
-    path = os.path.join(self.tempdir, 'file')
-    data = (b'\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00'
-            b'>\x00')
-    osutils.WriteFile(path, data, mode='wb')
-    self.assertTrue(cros_setup_toolchains.FileIsCrosSdkElf(path))
+    def testFileIsCrosSdkElf(self):
+        """Verify FileIsCrosSdkElf on x86_64 ELFs."""
+        path = os.path.join(self.tempdir, "file")
+        data = (
+            b"\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00"
+            b">\x00"
+        )
+        osutils.WriteFile(path, data, mode="wb")
+        self.assertTrue(cros_setup_toolchains.FileIsCrosSdkElf(path))
 
-  def testArmIsNotCrosSdkElf(self):
-    """Verify FileIsCrosSdkElf on aarch64 ELFs."""
-    path = os.path.join(self.tempdir, 'file')
-    data = (b'\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00'
-            b'(\x00')
-    osutils.WriteFile(path, data, mode='wb')
-    self.assertFalse(cros_setup_toolchains.FileIsCrosSdkElf(path))
+    def testArmIsNotCrosSdkElf(self):
+        """Verify FileIsCrosSdkElf on aarch64 ELFs."""
+        path = os.path.join(self.tempdir, "file")
+        data = (
+            b"\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00"
+            b"(\x00"
+        )
+        osutils.WriteFile(path, data, mode="wb")
+        self.assertFalse(cros_setup_toolchains.FileIsCrosSdkElf(path))
 
-  def testScriptIsNotCrosSdkElf(self):
-    """Verify FileIsCrosSdkElf on shell scripts."""
-    path = os.path.join(self.tempdir, 'file')
-    data = '#!/bin/sh\necho hi\n'
-    osutils.WriteFile(path, data)
-    self.assertFalse(cros_setup_toolchains.FileIsCrosSdkElf(path))
+    def testScriptIsNotCrosSdkElf(self):
+        """Verify FileIsCrosSdkElf on shell scripts."""
+        path = os.path.join(self.tempdir, "file")
+        data = "#!/bin/sh\necho hi\n"
+        osutils.WriteFile(path, data)
+        self.assertFalse(cros_setup_toolchains.FileIsCrosSdkElf(path))