mojo: Update PRESBUMIT.py

mojo/PRESUBMIT.py

Index: mojo/PRESUBMIT.py
diff --git a/mojo/PRESUBMIT.py b/mojo/PRESUBMIT.py
index a7dc055b126d81c8e77e4c951e46808785bd54f3..41a8ec6ec332c7d6d1895dfef3914b2f3b3e6ebc 100644
--- a/mojo/PRESUBMIT.py
+++ b/mojo/PRESUBMIT.py
@@ -19,6 +19,12 @@ def CheckChangeOnUpload(input_api, output_api):
   # For the bindings generator:
   mojo_public_bindings_pylib_path = os.path.join(
       input_api.PresubmitLocalPath(), "public", "tools", "bindings", "pylib")
+  # For the python bindings:
+  mojo_python_bindings_path = os.path.join(
+      input_api.PresubmitLocalPath(), "public", "python")
+  # For the python bindings tests:
+  mojo_python_bindings_tests_path = os.path.join(
+      input_api.PresubmitLocalPath(), "python", "tests")
   # TODO(vtl): Don't lint these files until the (many) problems are fixed
   # (possibly by deleting/rewriting some files).
   temporary_black_list = input_api.DEFAULT_BLACK_LIST + \
@@ -30,7 +36,12 @@ def CheckChangeOnUpload(input_api, output_api):
        r".*\btools[\\\/]test_runner\.py$")
 
   results = []
-  pylint_extra_paths = [third_party_path, mojo_public_bindings_pylib_path]
+  pylint_extra_paths = [
+      third_party_path,
+      mojo_public_bindings_pylib_path,
+      mojo_python_bindings_path,
+      mojo_python_bindings_tests_path,
+  ]
   results += input_api.canned_checks.RunPylint(
       input_api, output_api, extra_paths_list=pylint_extra_paths,
       black_list=temporary_black_list)