X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/18c17bea757dc88d0b6d2be6e99a4ebcc18e288c..26de5f91c37b825214f4ee0a9096f1cd34212e76:/src/black/parsing.py diff --git a/src/black/parsing.py b/src/black/parsing.py index d1ad7d2..762934b 100644 --- a/src/black/parsing.py +++ b/src/black/parsing.py @@ -11,16 +11,14 @@ if sys.version_info < (3, 8): else: from typing import Final -# lib2to3 fork -from blib2to3.pytree import Node, Leaf +from black.mode import Feature, TargetVersion, supports_feature +from black.nodes import syms from blib2to3 import pygram from blib2to3.pgen2 import driver from blib2to3.pgen2.grammar import Grammar from blib2to3.pgen2.parse import ParseError from blib2to3.pgen2.tokenize import TokenError - -from black.mode import TargetVersion, Feature, supports_feature -from black.nodes import syms +from blib2to3.pytree import Leaf, Node ast3: Any @@ -29,8 +27,7 @@ _IS_PYPY = platform.python_implementation() == "PyPy" try: from typed_ast import ast3 except ImportError: - # Either our python version is too low, or we're on pypy - if sys.version_info < (3, 7) or (sys.version_info < (3, 8) and not _IS_PYPY): + if sys.version_info < (3, 8) and not _IS_PYPY: print( "The typed_ast package is required but not installed.\n" "You can upgrade to Python 3.8+ or install typed_ast with\n" @@ -168,8 +165,6 @@ def parse_single_version( # comments separately. return ast3.parse(src, filename, feature_version=version[1]) - raise AssertionError("INTERNAL ERROR: Tried parsing unsupported Python version!") - def parse_ast(src: str) -> Union[ast.AST, ast3.AST]: # TODO: support Python 4+ ;)