chosen by the user.
"""
-import sys
from dataclasses import dataclass, field
from enum import Enum, auto
from hashlib import sha256
from operator import attrgetter
-from typing import Dict, Set
+from typing import Dict, Final, Set
from warnings import warn
-if sys.version_info < (3, 8):
- from typing_extensions import Final
-else:
- from typing import Final
-
from black.const import DEFAULT_LINE_LENGTH
PY39 = 9
PY310 = 10
PY311 = 11
+ PY312 = 12
class Feature(Enum):
VARIADIC_GENERICS = 15
DEBUG_F_STRINGS = 16
PARENTHESIZED_CONTEXT_MANAGERS = 17
+ TYPE_PARAMS = 18
FORCE_OPTIONAL_PARENTHESES = 50
# __future__ flags
Feature.EXCEPT_STAR,
Feature.VARIADIC_GENERICS,
},
+ TargetVersion.PY312: {
+ Feature.F_STRINGS,
+ Feature.DEBUG_F_STRINGS,
+ Feature.NUMERIC_UNDERSCORES,
+ Feature.TRAILING_COMMA_IN_CALL,
+ Feature.TRAILING_COMMA_IN_DEF,
+ Feature.ASYNC_KEYWORDS,
+ Feature.FUTURE_ANNOTATIONS,
+ Feature.ASSIGNMENT_EXPRESSIONS,
+ Feature.RELAXED_DECORATORS,
+ Feature.POS_ONLY_ARGUMENTS,
+ Feature.UNPACKING_ON_FLOW,
+ Feature.ANN_ASSIGN_EXTENDED_RHS,
+ Feature.PARENTHESIZED_CONTEXT_MANAGERS,
+ Feature.PATTERN_MATCHING,
+ Feature.EXCEPT_STAR,
+ Feature.VARIADIC_GENERICS,
+ Feature.TYPE_PARAMS,
+ },
}
"""Individual preview style features."""
add_trailing_comma_consistently = auto()
+ blank_line_after_nested_stub_class = auto()
+ blank_line_between_nested_and_def_stub_file = auto()
hex_codes_in_unicode_sequences = auto()
improved_async_statements_handling = auto()
multiline_string_handling = auto()
+ no_blank_line_before_class_docstring = auto()
prefer_splitting_right_hand_side_of_assignments = auto()
# NOTE: string_processing requires wrap_long_dict_values_in_parens
# for https://github.com/psf/black/issues/3117 to be fixed.
string_processing = auto()
parenthesize_conditional_expressions = auto()
+ parenthesize_long_type_hints = auto()
skip_magic_trailing_comma_in_subscript = auto()
wrap_long_dict_values_in_parens = auto()
wrap_multiple_context_managers_in_parens = auto()
+ dummy_implementations = auto()
+ walrus_subscript = auto()
class Deprecated(UserWarning):
def __post_init__(self) -> None:
if self.experimental_string_processing:
warn(
- (
- "`experimental string processing` has been included in `preview`"
- " and deprecated. Use `preview` instead."
- ),
+ "`experimental string processing` has been included in `preview`"
+ " and deprecated. Use `preview` instead.",
Deprecated,
)