Fix lint function and add pylint directive

infra/cifuzz/build_fuzzers_entrypoint.py

@@ -19,6 +19,9 @@ import sys
 
 import cifuzz
 
+# pylint: disable=c-extension-no-member
+# pylint gets confused because of the relative import of cifuzz.
+
 # TODO: Turn default logging to INFO when CIFuzz is stable
 logging.basicConfig(
     format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',

infra/cifuzz/run_fuzzers_entrypoint.py

@@ -18,6 +18,9 @@ import sys
 
 import cifuzz
 
+# pylint: disable=c-extension-no-member
+# pylint gets confused because of the relative import of cifuzz.
+
 # TODO: Turn default logging to INFO when CIFuzz is stable.
 logging.basicConfig(
     format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',

infra/presubmit.py

@@ -292,7 +292,7 @@ def is_nonfuzzer_python(path):
   return os.path.splitext(path)[1] == '.py' and '/projects/' not in path
 
 
-def lint():
+def lint(_=None):
   """Run python's linter on infra. Return False if it fails linting."""
 
   command = ['python3', '-m', 'pylint', '-j', '0', 'infra']