FM / lib2to3

/usr/lib64/python3.9/lib2to3

Name	Size	Mode	Actions
fixes/	-	0755	rm
pgen2/	-	0755	rm
__pycache__/	-	0755	rm
btm_matcher.py	6623	0644	edit dl rm
btm_utils.py	9966	0644	edit dl rm
fixer_base.py	6690	0644	edit dl rm
fixer_util.py	15206	0644	edit dl rm
Grammar.txt	8696	0644	edit dl rm
Grammar3.9.25.final.0.pickle	15313	0644	edit dl rm
main.py	11854	0644	edit dl rm
patcomp.py	7054	0644	edit dl rm
PatternGrammar.txt	793	0644	edit dl rm
PatternGrammar3.9.25.final.0.pickle	1225	0644	edit dl rm
pygram.py	1305	0644	edit dl rm
pytree.py	27974	0644	edit dl rm
refactor.py	27507	0644	edit dl rm
__init__.py	163	0644	edit dl rm
__main__.py	67	0644	edit dl rm

Edit: /usr/lib64/python3.9/lib2to3/pygram.py (1305B)

# Copyright 2006 Google, Inc. All Rights Reserved.
# Licensed to PSF under a Contributor Agreement.

"""Export the Python grammar and symbols."""

# Python imports
import os

# Local imports
from .pgen2 import token
from .pgen2 import driver
from . import pytree

# The grammar file
_GRAMMAR_FILE = os.path.join(os.path.dirname(__file__), "Grammar.txt")
_PATTERN_GRAMMAR_FILE = os.path.join(os.path.dirname(__file__),
                                     "PatternGrammar.txt")

class Symbols(object):

def __init__(self, grammar):
        """Initializer.

Creates an attribute for each grammar symbol (nonterminal),
        whose value is the symbol's type (an int >= 256).
        """
        for name, symbol in grammar.symbol2number.items():
            setattr(self, name, symbol)

python_grammar = driver.load_packaged_grammar("lib2to3", _GRAMMAR_FILE)

python_symbols = Symbols(python_grammar)

python_grammar_no_print_statement = python_grammar.copy()
del python_grammar_no_print_statement.keywords["print"]

python_grammar_no_print_and_exec_statement = python_grammar_no_print_statement.copy()
del python_grammar_no_print_and_exec_statement.keywords["exec"]

pattern_grammar = driver.load_packaged_grammar("lib2to3", _PATTERN_GRAMMAR_FILE)
pattern_symbols = Symbols(pattern_grammar)

# Copyright 2006 Google, Inc. All Rights Reserved. # Licensed to PSF under a Contributor Agreement. """Export the Python grammar and symbols.""" # Python imports import os # Local imports from .pgen2 import token from .pgen2 import driver from . import pytree # The grammar file _GRAMMAR_FILE = os.path.join(os.path.dirname(__file__), "Grammar.txt") _PATTERN_GRAMMAR_FILE = os.path.join(os.path.dirname(__file__), "PatternGrammar.txt") class Symbols(object): def __init__(self, grammar): """Initializer. Creates an attribute for each grammar symbol (nonterminal), whose value is the symbol's type (an int >= 256). """ for name, symbol in grammar.symbol2number.items(): setattr(self, name, symbol) python_grammar = driver.load_packaged_grammar("lib2to3", _GRAMMAR_FILE) python_symbols = Symbols(python_grammar) python_grammar_no_print_statement = python_grammar.copy() del python_grammar_no_print_statement.keywords["print"] python_grammar_no_print_and_exec_statement = python_grammar_no_print_statement.copy() del python_grammar_no_print_and_exec_statement.keywords["exec"] pattern_grammar = driver.load_packaged_grammar("lib2to3", _PATTERN_GRAMMAR_FILE) pattern_symbols = Symbols(pattern_grammar)