from argparse import ArgumentParser
def create_arg_parser() -> ArgumentParser:
parser = ArgumentParser(prog="msmemscope test framework",
description="test framework for msmemscope test cases")
parser.add_argument("-f", "--filter",
help="filter test cases to run. regex is supported")
parser.add_argument("-l", "--llama2_7b", action='store_true', help="enable modelLink test case")
parser.add_argument("-s", "--select_steps_case", action='store_true', help="enable select steps test cases")
return parser