From ff686fc89a6b14b1239832281ade320523e723a3 Mon Sep 17 00:00:00 2001
From: Erez Sh <erezshin@gmail.com>
Date: Mon, 28 Jun 2021 14:35:21 +0300
Subject: [PATCH] Remove more Python 2 code

---
 lark/lark.py             | 3 ---
 lark/load_grammar.py     | 1 -
 lark/tools/standalone.py | 9 ++-------
 lark/utils.py            | 1 -
 4 files changed, 2 insertions(+), 12 deletions(-)

diff --git a/lark/lark.py b/lark/lark.py
index f7eb85e..a4d223e 100644
--- a/lark/lark.py
+++ b/lark/lark.py
@@ -1,8 +1,5 @@
-from __future__ import absolute_import
-
 from abc import ABC, abstractmethod
 import sys, os, pickle, hashlib
-from io import open
 import tempfile
 
 from .exceptions import ConfigurationError, assert_config
diff --git a/lark/load_grammar.py b/lark/load_grammar.py
index e437267..cb8856b 100644
--- a/lark/load_grammar.py
+++ b/lark/load_grammar.py
@@ -4,7 +4,6 @@ import os.path
 import sys
 from collections import namedtuple
 from copy import copy, deepcopy
-from io import open
 import pkgutil
 from ast import literal_eval
 from numbers import Integral
diff --git a/lark/tools/standalone.py b/lark/tools/standalone.py
index 170800b..1cc8f81 100644
--- a/lark/tools/standalone.py
+++ b/lark/tools/standalone.py
@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 ###{standalone
 #
 #
@@ -26,7 +24,6 @@ from __future__ import print_function
 #
 #
 
-from io import open
 from abc import ABC, abstractmethod
 ###}
 
@@ -36,14 +33,13 @@ import os
 from os import path
 from collections import defaultdict
 from functools import partial
-from argparse import ArgumentParser, SUPPRESS
+from argparse import ArgumentParser
 
 import lark
-from lark import Lark
 from lark.tools import lalr_argparser, build_lalr, make_warnings_comments
 
 
-from lark.grammar import RuleOptions, Rule
+from lark.grammar import Rule
 from lark.lexer import TerminalDef
 
 _dir = path.dirname(__file__)
@@ -174,7 +170,6 @@ def main():
     make_warnings_comments()
     parser = ArgumentParser(prog="prog='python -m lark.tools.standalone'", description="Lark Stand-alone Generator Tool",
                             parents=[lalr_argparser], epilog='Look at the Lark documentation for more info on the options')
-    parser.add_argument("old_start", nargs='?', help=SUPPRESS)
     parser.add_argument('-c', '--compress', action='store_true', default=0, help="Enable compression")
     if len(sys.argv)==1:
         parser.print_help(sys.stderr)
diff --git a/lark/utils.py b/lark/utils.py
index 06291ac..47fe5ca 100644
--- a/lark/utils.py
+++ b/lark/utils.py
@@ -6,7 +6,6 @@ from collections import deque
 ###{standalone
 import sys, re
 import logging
-from io import open
 logger = logging.getLogger("lark")
 logger.addHandler(logging.StreamHandler())
 # Set to highest level, since we have some warnings amongst the code