from typing import Union
# Local imports
-from .pgen2 import token
from .pgen2 import driver
from .pgen2.grammar import Grammar
# "PatternGrammar.txt")
-class Symbols(object):
+class Symbols:
def __init__(self, grammar: Grammar) -> None:
"""Initializer.
old_test: int
or_test: int
parameters: int
+ paramspec: int
pass_stmt: int
pattern: int
patterns: int
tfpdef: int
tfplist: int
tname: int
+ tname_star: int
trailer: int
try_stmt: int
+ type_stmt: int
typedargslist: int
+ typeparam: int
+ typeparams: int
+ typevar: int
+ typevartuple: int
varargslist: int
vfpdef: int
vfplist: int
# Python 2
python_grammar = driver.load_packaged_grammar("blib2to3", _GRAMMAR_FILE, cache_dir)
+ python_grammar.version = (2, 0)
+
soft_keywords = python_grammar.soft_keywords.copy()
python_grammar.soft_keywords.clear()
python_grammar_no_print_statement_no_exec_statement = python_grammar.copy()
del python_grammar_no_print_statement_no_exec_statement.keywords["print"]
del python_grammar_no_print_statement_no_exec_statement.keywords["exec"]
+ python_grammar_no_print_statement_no_exec_statement.version = (3, 0)
# Python 3.7+
python_grammar_no_print_statement_no_exec_statement_async_keywords = (
python_grammar_no_print_statement_no_exec_statement_async_keywords.async_keywords = (
True
)
+ python_grammar_no_print_statement_no_exec_statement_async_keywords.version = (3, 7)
# Python 3.10+
python_grammar_soft_keywords = (
python_grammar_no_print_statement_no_exec_statement_async_keywords.copy()
)
python_grammar_soft_keywords.soft_keywords = soft_keywords
+ python_grammar_soft_keywords.version = (3, 10)
pattern_grammar = driver.load_packaged_grammar(
"blib2to3", _PATTERN_GRAMMAR_FILE, cache_dir