FM / checkers

/opt/imh-python/lib/python3.9/site-packages/pylint/checkers/

/opt/imh-python/lib/python3.9/site-packages/pylint/checkers

Name	Size	Mode	Actions
base/	-	0755	rm
classes/	-	0755	rm
refactoring/	-	0755	rm
__pycache__/	-	0755	rm
async.py	3933	0644	edit dl rm
bad_chained_comparison.py	2238	0644	edit dl rm
base_checker.py	9221	0644	edit dl rm
dataclass_checker.py	4503	0644	edit dl rm
deprecated.py	11196	0644	edit dl rm
design_analysis.py	24588	0644	edit dl rm
dunder_methods.py	3908	0644	edit dl rm
ellipsis_checker.py	2024	0644	edit dl rm
exceptions.py	26504	0644	edit dl rm
format.py	27912	0644	edit dl rm
imports.py	48975	0644	edit dl rm
lambda_expressions.py	3472	0644	edit dl rm
logging.py	16420	0644	edit dl rm
method_args.py	4764	0644	edit dl rm
misc.py	5035	0644	edit dl rm
modified_iterating_checker.py	7750	0644	edit dl rm
nested_min_max.py	5583	0644	edit dl rm
newstyle.py	4200	0644	edit dl rm
non_ascii_names.py	7155	0644	edit dl rm
raw_metrics.py	3797	0644	edit dl rm
spelling.py	16454	0644	edit dl rm
stdlib.py	36609	0644	edit dl rm
strings.py	44785	0644	edit dl rm
symilar.py	33948	0644	edit dl rm
threading_checker.py	1951	0644	edit dl rm
typecheck.py	90820	0644	edit dl rm
unicode.py	18474	0644	edit dl rm
unsupported_version.py	7745	0644	edit dl rm
utils.py	79818	0644	edit dl rm
variables.py	138002	0644	edit dl rm
__init__.py	4235	0644	edit dl rm

Edit: /opt/imh-python/lib/python3.9/site-packages/pylint/checkers/threading_checker.py (1951B)

from __future__ import annotations

from typing import TYPE_CHECKING

from astroid import nodes

from pylint.checkers import BaseChecker
from pylint.checkers.utils import only_required_for_messages, safe_infer

if TYPE_CHECKING:
    from pylint.lint import PyLinter

class ThreadingChecker(BaseChecker):
    """Checks for threading module.

- useless with lock - locking used in wrong way that has no effect (with threading.Lock():)
    """

name = "threading"

LOCKS = frozenset(
        (
            "threading.Lock",
            "threading.RLock",
            "threading.Condition",
            "threading.Semaphore",
            "threading.BoundedSemaphore",
        )
    )

msgs = {
        "W2101": (
            "'%s()' directly created in 'with' has no effect",
            "useless-with-lock",
            "Used when a new lock instance is created by using with statement "
            "which has no effect. Instead, an existing instance should be used to acquire lock.",
        ),
    }

@only_required_for_messages("useless-with-lock")
    def visit_with(self, node: nodes.With) -> None:
        context_managers = (c for c, _ in node.items if isinstance(c, nodes.Call))
        for context_manager in context_managers:
            if isinstance(context_manager, nodes.Call):
                infered_function = safe_infer(context_manager.func)
                if infered_function is None:
                    continue
                qname = infered_function.qname()
                if qname in self.LOCKS:
                    self.add_message("useless-with-lock", node=node, args=qname)

def register(linter: PyLinter) -> None:
    linter.register_checker(ThreadingChecker(linter))

# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html # For details: https://github.com/pylint-dev/pylint/blob/main/LICENSE # Copyright (c) https://github.com/pylint-dev/pylint/blob/main/CONTRIBUTORS.txt from __future__ import annotations from typing import TYPE_CHECKING from astroid import nodes from pylint.checkers import BaseChecker from pylint.checkers.utils import only_required_for_messages, safe_infer if TYPE_CHECKING: from pylint.lint import PyLinter class ThreadingChecker(BaseChecker): """Checks for threading module. - useless with lock - locking used in wrong way that has no effect (with threading.Lock():) """ name = "threading" LOCKS = frozenset( ( "threading.Lock", "threading.RLock", "threading.Condition", "threading.Semaphore", "threading.BoundedSemaphore", ) ) msgs = { "W2101": ( "'%s()' directly created in 'with' has no effect", "useless-with-lock", "Used when a new lock instance is created by using with statement " "which has no effect. Instead, an existing instance should be used to acquire lock.", ), } @only_required_for_messages("useless-with-lock") def visit_with(self, node: nodes.With) -> None: context_managers = (c for c, _ in node.items if isinstance(c, nodes.Call)) for context_manager in context_managers: if isinstance(context_manager, nodes.Call): infered_function = safe_infer(context_manager.func) if infered_function is None: continue qname = infered_function.qname() if qname in self.LOCKS: self.add_message("useless-with-lock", node=node, args=qname) def register(linter: PyLinter) -> None: linter.register_checker(ThreadingChecker(linter))