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Suppress SyntaxWarnings when parsing modules #2386

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Merged
merged 4 commits into from
Feb 19, 2024
Merged

Suppress SyntaxWarnings when parsing modules #2386

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1491385
Suppress SyntaxWarnings when parsing modules
cdce8p Feb 19, 2024
908ecdb
Fix test
cdce8p Feb 19, 2024
dd1e864
Filter SyntaxWarnings globally
cdce8p Feb 19, 2024
591c848
Update ChangeLog
cdce8p Feb 19, 2024
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4 changes: 4 additions & 0 deletions ChangeLog
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,10 @@ Release date: TBA
* Include modname in AST warnings. Useful for ``invalid escape sequence`` warnings
with Python 3.12.

* Suppress ``SyntaxWarning`` for invalid escape sequences on Python 3.12 when parsing modules.

Closes pylint-dev/pylint#9322



What's New in astroid 3.0.3?
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5 changes: 5 additions & 0 deletions astroid/builder.py
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Expand Up @@ -14,12 +14,14 @@
import os
import textwrap
import types
import warnings
from collections.abc import Iterator, Sequence
from io import TextIOWrapper
from tokenize import detect_encoding

from astroid import bases, modutils, nodes, raw_building, rebuilder, util
from astroid._ast import ParserModule, get_parser_module
from astroid.const import PY312_PLUS
from astroid.exceptions import AstroidBuildingError, AstroidSyntaxError, InferenceError
from astroid.manager import AstroidManager

Expand All @@ -33,6 +35,9 @@
_STATEMENT_SELECTOR = "#@"
MISPLACED_TYPE_ANNOTATION_ERROR = "misplaced type annotation"

if PY312_PLUS:
warnings.filterwarnings("ignore", "invalid escape sequence", SyntaxWarning)


def open_source_file(filename: str) -> tuple[TextIOWrapper, str, str]:
# pylint: disable=consider-using-with
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