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/async.py (3933B)

# 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

"""Checker for anything related to the async protocol (PEP 492)."""

from __future__ import annotations

import sys
from typing import TYPE_CHECKING

import astroid
from astroid import nodes, util

from pylint import checkers
from pylint.checkers import utils as checker_utils
from pylint.checkers.utils import decorated_with

if TYPE_CHECKING:
    from pylint.lint import PyLinter

class AsyncChecker(checkers.BaseChecker):
    name = "async"
    msgs = {
        "E1700": (
            "Yield inside async function",
            "yield-inside-async-function",
            "Used when an `yield` or `yield from` statement is "
            "found inside an async function.",
            {"minversion": (3, 5)},
        ),
        "E1701": (
            "Async context manager '%s' doesn't implement __aenter__ and __aexit__.",
            "not-async-context-manager",
            "Used when an async context manager is used with an object "
            "that does not implement the async context management protocol.",
            {"minversion": (3, 5)},
        ),
    }

def open(self) -> None:
        self._mixin_class_rgx = self.linter.config.mixin_class_rgx
        self._async_generators = ["contextlib.asynccontextmanager"]

@checker_utils.only_required_for_messages("yield-inside-async-function")
    def visit_asyncfunctiondef(self, node: nodes.AsyncFunctionDef) -> None:
        for child in node.nodes_of_class(nodes.Yield):
            if child.scope() is node and (
                sys.version_info[:2] == (3, 5) or isinstance(child, nodes.YieldFrom)
            ):
                self.add_message("yield-inside-async-function", node=child)

@checker_utils.only_required_for_messages("not-async-context-manager")
    def visit_asyncwith(self, node: nodes.AsyncWith) -> None:
        for ctx_mgr, _ in node.items:
            inferred = checker_utils.safe_infer(ctx_mgr)
            if inferred is None or isinstance(inferred, util.UninferableBase):
                continue

if isinstance(inferred, nodes.AsyncFunctionDef):
                # Check if we are dealing with a function decorated
                # with contextlib.asynccontextmanager.
                if decorated_with(inferred, self._async_generators):
                    continue
            elif isinstance(inferred, astroid.bases.AsyncGenerator):
                # Check if we are dealing with a function decorated
                # with contextlib.asynccontextmanager.
                if decorated_with(inferred.parent, self._async_generators):
                    continue
            else:
                try:
                    inferred.getattr("__aenter__")
                    inferred.getattr("__aexit__")
                except astroid.exceptions.NotFoundError:
                    if isinstance(inferred, astroid.Instance):
                        # If we do not know the bases of this class,
                        # just skip it.
                        if not checker_utils.has_known_bases(inferred):
                            continue
                        # Ignore mixin classes if they match the rgx option.
                        if (
                            "not-async-context-manager"
                            in self.linter.config.ignored_checks_for_mixins
                            and self._mixin_class_rgx.match(inferred.name)
                        ):
                            continue
                else:
                    continue
            self.add_message(
                "not-async-context-manager", node=node, args=(inferred.name,)
            )

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

cmd: