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ðŸ“ ..
ðŸ“„ __init__.py(575 B)
ðŸ“ __pycache__
ðŸ“„ _check_docs_utils.py(25.74 KB)
ðŸ“„ bad_builtin.py(2.22 KB)
ðŸ“„ broad_try_clause.py(2.25 KB)
ðŸ“„ check_elif.py(2.09 KB)
ðŸ“„ code_style.py(12.51 KB)
ðŸ“„ comparetozero.py(3.09 KB)
ðŸ“„ comparison_placement.py(2.3 KB)
ðŸ“„ confusing_elif.py(1.99 KB)
ðŸ“„ consider_refactoring_into_while_condition.py(3.23 KB)
ðŸ“„ consider_ternary_expression.py(1.66 KB)
ðŸ“„ dict_init_mutate.py(2.06 KB)
ðŸ“„ docparams.py(25.3 KB)
ðŸ“„ docstyle.py(2.87 KB)
ðŸ“„ dunder.py(2.33 KB)
ðŸ“„ empty_comment.py(1.91 KB)
ðŸ“„ emptystring.py(2.9 KB)
ðŸ“„ eq_without_hash.py(1.42 KB)
ðŸ“„ for_any_all.py(5.69 KB)
ðŸ“„ magic_value.py(4.14 KB)
ðŸ“„ mccabe.py(6.89 KB)
ðŸ“„ no_self_use.py(3.62 KB)
ðŸ“„ overlapping_exceptions.py(3.26 KB)
ðŸ“„ private_import.py(10.97 KB)
ðŸ“„ redefined_loop_name.py(3.14 KB)
ðŸ“„ redefined_variable_type.py(4 KB)
ðŸ“„ set_membership.py(1.75 KB)
ðŸ“„ typing.py(19.91 KB)
ðŸ“„ while_used.py(1.07 KB)

Editing: dict_init_mutate.py

# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# For details: https://github.com/PyCQA/pylint/blob/main/LICENSE
# Copyright (c) https://github.com/PyCQA/pylint/blob/main/CONTRIBUTORS.txt

"""Check for use of dictionary mutation after initialization."""
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
from pylint.interfaces import HIGH

if TYPE_CHECKING:
    from pylint.lint.pylinter import PyLinter

class DictInitMutateChecker(BaseChecker):
    name = "dict-init-mutate"
    msgs = {
        "C3401": (
            "Declare all known key/values when initializing the dictionary.",
            "dict-init-mutate",
            "Dictionaries can be initialized with a single statement "
            "using dictionary literal syntax.",
        )
    }

@only_required_for_messages("dict-init-mutate")
    def visit_assign(self, node: nodes.Assign) -> None:
        """
        Detect dictionary mutation immediately after initialization.

At this time, detecting nested mutation is not supported.
        """
        if not isinstance(node.value, nodes.Dict):
            return

dict_name = node.targets[0]
        if len(node.targets) != 1 or not isinstance(dict_name, nodes.AssignName):
            return

first_sibling = node.next_sibling()
        if (
            not first_sibling
            or not isinstance(first_sibling, nodes.Assign)
            or len(first_sibling.targets) != 1
        ):
            return

sibling_target = first_sibling.targets[0]
        if not isinstance(sibling_target, nodes.Subscript):
            return

sibling_name = sibling_target.value
        if not isinstance(sibling_name, nodes.Name):
            return

if sibling_name.name == dict_name.name:
            self.add_message("dict-init-mutate", node=node, confidence=HIGH)

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

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