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- """Check for use of while loops."""
- from astroid import nodes
- from pylint.checkers import BaseChecker
- from pylint.checkers.utils import check_messages
- from pylint.interfaces import IAstroidChecker
- class WhileChecker(BaseChecker):
- __implements__ = (IAstroidChecker,)
- name = "while_used"
- msgs = {
- "W0149": (
- "Used `while` loop",
- "while-used",
- "Unbounded `while` loops can often be rewritten as bounded `for` loops.",
- )
- }
- @check_messages("while-used")
- def visit_while(self, node: nodes.While) -> None:
- self.add_message("while-used", node=node)
- def register(linter):
- """Required method to auto register this checker.
- :param linter: Main interface object for Pylint plugins
- :type linter: Pylint object
- """
- linter.register_checker(WhileChecker(linter))
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