pylint-plugin-utils

# my_plugin.py from pylint.checkers import BaseChecker from pylint_plugin_utils.messages import add_message from pylint_plugin_utils.utils import suppress_message # Define a custom message ID and details MY_MSG = 'W9999' MY_MSG_ID = 'no-direct-print' MY_MSG_STR = 'Avoid calling "print" directly in production code.' class NoPrintChecker(BaseChecker): """ Checks for direct calls to the 'print' function. """ name = 'no-print-checker' priority = -1 msgs = { MY_MSG: ( MY_MSG_STR, MY_MSG_ID, 'Avoid using print for logging in production; use a proper logger instead.', ) } def visit_call(self, node): """Called for every function call.""" if node.func.as_string() == 'print': add_message(self, MY_MSG_ID, node=node) # Example of using suppress_message decorator @suppress_message('invalid-name') def ThisFunctionIsAllowedToHaveAnInvalidName(): pass def register(linter): """Register the checker with Pylint.""" linter.register_checker(NoPrintChecker(linter)) # To run this plugin: # 1. Save the above code as `my_plugin.py`. # 2. Create a test file, e.g., `test_code.py`: # print("Hello, World!") # ThisFunctionIsAllowedToHaveAnInvalidName() # 3. Run Pylint with the plugin: `pylint --load-plugins=my_plugin test_code.py` # This will report 'no-direct-print' for `print` and suppress 'invalid-name' for the function.