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

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

Name	Size	Mode	Actions
__pycache__/	-	0755	rm
bad_builtin.py	2268	0644	edit dl rm
broad_try_clause.py	2268	0644	edit dl rm
check_elif.py	2149	0644	edit dl rm
code_style.py	13675	0644	edit dl rm
comparison_placement.py	2362	0644	edit dl rm
confusing_elif.py	2049	0644	edit dl rm
consider_refactoring_into_while_condition.py	3322	0644	edit dl rm
consider_ternary_expression.py	1708	0644	edit dl rm
dict_init_mutate.py	2121	0644	edit dl rm
docparams.py	25716	0644	edit dl rm
docstyle.py	2953	0644	edit dl rm
dunder.py	2378	0644	edit dl rm
empty_comment.py	1963	0644	edit dl rm
eq_without_hash.py	1470	0644	edit dl rm
for_any_all.py	5835	0644	edit dl rm
magic_value.py	4260	0644	edit dl rm
mccabe.py	6916	0644	edit dl rm
no_self_use.py	3710	0644	edit dl rm
overlapping_exceptions.py	3338	0644	edit dl rm
private_import.py	11247	0644	edit dl rm
redefined_loop_name.py	3230	0644	edit dl rm
redefined_variable_type.py	4105	0644	edit dl rm
set_membership.py	1806	0644	edit dl rm
typing.py	21907	0644	edit dl rm
while_used.py	1103	0644	edit dl rm
_check_docs_utils.py	29753	0644	edit dl rm
__init__.py	585	0644	edit dl rm

Edit: /opt/imh-python/lib/python3.9/site-packages/pylint/extensions/no_self_use.py (3710B)

from __future__ import annotations

from typing import TYPE_CHECKING

from astroid import nodes

from pylint.checkers import BaseChecker
from pylint.checkers.utils import (
    PYMETHODS,
    decorated_with_property,
    is_overload_stub,
    is_protocol_class,
    overrides_a_method,
)
from pylint.interfaces import INFERENCE

if TYPE_CHECKING:
    from pylint.lint.pylinter import PyLinter

class NoSelfUseChecker(BaseChecker):
    name = "no_self_use"
    msgs = {
        "R6301": (
            "Method could be a function",
            "no-self-use",
            "Used when a method doesn't use its bound instance, and so could "
            "be written as a function.",
            {"old_names": [("R0201", "old-no-self-use")]},
        ),
    }

def __init__(self, linter: PyLinter) -> None:
        super().__init__(linter)
        self._first_attrs: list[str | None] = []
        self._meth_could_be_func: bool | None = None

def visit_name(self, node: nodes.Name) -> None:
        """Check if the name handle an access to a class member
        if so, register it.
        """
        if self._first_attrs and (
            node.name == self._first_attrs[-1] or not self._first_attrs[-1]
        ):
            self._meth_could_be_func = False

def visit_functiondef(self, node: nodes.FunctionDef) -> None:
        if not node.is_method():
            return
        self._meth_could_be_func = True
        self._check_first_arg_for_type(node)

visit_asyncfunctiondef = visit_functiondef

def _check_first_arg_for_type(self, node: nodes.FunctionDef) -> None:
        """Check the name of first argument."""
        # pylint: disable=duplicate-code
        if node.args.posonlyargs:
            first_arg = node.args.posonlyargs[0].name
        elif node.args.args:
            first_arg = node.argnames()[0]
        else:
            first_arg = None
        self._first_attrs.append(first_arg)
        # static method
        if node.type == "staticmethod":
            self._first_attrs[-1] = None

def leave_functiondef(self, node: nodes.FunctionDef) -> None:
        """On method node, check if this method couldn't be a function.

ignore class, static and abstract methods, initializer,
        methods overridden from a parent class.
        """
        if node.is_method():
            first = self._first_attrs.pop()
            if first is None:
                return
            class_node = node.parent.frame()
            if (
                self._meth_could_be_func
                and node.type == "method"
                and node.name not in PYMETHODS
                and not (
                    node.is_abstract()
                    or overrides_a_method(class_node, node.name)
                    or decorated_with_property(node)
                    or _has_bare_super_call(node)
                    or is_protocol_class(class_node)
                    or is_overload_stub(node)
                )
            ):
                self.add_message("no-self-use", node=node, confidence=INFERENCE)

leave_asyncfunctiondef = leave_functiondef

def _has_bare_super_call(fundef_node: nodes.FunctionDef) -> bool:
    for call in fundef_node.nodes_of_class(nodes.Call):
        func = call.func
        if isinstance(func, nodes.Name) and func.name == "super" and not call.args:
            return True
    return False

def register(linter: PyLinter) -> None:
    linter.register_checker(NoSelfUseChecker(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 ( PYMETHODS, decorated_with_property, is_overload_stub, is_protocol_class, overrides_a_method, ) from pylint.interfaces import INFERENCE if TYPE_CHECKING: from pylint.lint.pylinter import PyLinter class NoSelfUseChecker(BaseChecker): name = "no_self_use" msgs = { "R6301": ( "Method could be a function", "no-self-use", "Used when a method doesn't use its bound instance, and so could " "be written as a function.", {"old_names": [("R0201", "old-no-self-use")]}, ), } def __init__(self, linter: PyLinter) -> None: super().__init__(linter) self._first_attrs: list[str | None] = [] self._meth_could_be_func: bool | None = None def visit_name(self, node: nodes.Name) -> None: """Check if the name handle an access to a class member if so, register it. """ if self._first_attrs and ( node.name == self._first_attrs[-1] or not self._first_attrs[-1] ): self._meth_could_be_func = False def visit_functiondef(self, node: nodes.FunctionDef) -> None: if not node.is_method(): return self._meth_could_be_func = True self._check_first_arg_for_type(node) visit_asyncfunctiondef = visit_functiondef def _check_first_arg_for_type(self, node: nodes.FunctionDef) -> None: """Check the name of first argument.""" # pylint: disable=duplicate-code if node.args.posonlyargs: first_arg = node.args.posonlyargs[0].name elif node.args.args: first_arg = node.argnames()[0] else: first_arg = None self._first_attrs.append(first_arg) # static method if node.type == "staticmethod": self._first_attrs[-1] = None def leave_functiondef(self, node: nodes.FunctionDef) -> None: """On method node, check if this method couldn't be a function. ignore class, static and abstract methods, initializer, methods overridden from a parent class. """ if node.is_method(): first = self._first_attrs.pop() if first is None: return class_node = node.parent.frame() if ( self._meth_could_be_func and node.type == "method" and node.name not in PYMETHODS and not ( node.is_abstract() or overrides_a_method(class_node, node.name) or decorated_with_property(node) or _has_bare_super_call(node) or is_protocol_class(class_node) or is_overload_stub(node) ) ): self.add_message("no-self-use", node=node, confidence=INFERENCE) leave_asyncfunctiondef = leave_functiondef def _has_bare_super_call(fundef_node: nodes.FunctionDef) -> bool: for call in fundef_node.nodes_of_class(nodes.Call): func = call.func if isinstance(func, nodes.Name) and func.name == "super" and not call.args: return True return False def register(linter: PyLinter) -> None: linter.register_checker(NoSelfUseChecker(linter))