Server IP : 149.255.58.128 / Your IP : 216.73.216.82
System : Linux cloud516.thundercloud.uk 5.14.0-427.26.1.el9_4.x86_64 #1 SMP PREEMPT_DYNAMIC Wed Jul 17 15:51:13 EDT 2024 x86_64
PHP Version : 8.2.28
Disable Function : allow_url_include, apache_child_terminate, apache_setenv, exec, passthru, pcntl_exec, posix_kill, posix_mkfifo, posix_getpwuid, posix_setpgid, posix_setsid, posix_setuid, posix_setgid, posix_seteuid, posix_setegid, posix_uname, proc_close, proc_get_status, proc_open, proc_terminate, shell_exec, show_source, system
cURL : ON | WGET : ON | Sudo : OFF | Pkexec : OFF
Upload Files :
Command :
Current File : /lib64/python3.9/lib2to3//pygram.py
# 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)
