def parse(self, selector_filepath):
        with open(selector_filepath, 'r') as selector_fileinput:
            return self._parse_file_contents(selector_fileinput.read())
>>> s = [b'foo']
dataset/ETHPy150Open m-lab/telescope/telescope/selector.py/SelectorFileParser.parse--crossover with--dataset/ETHPy150Open richardkiss/pycoin/pycoin/tx/script/microcode.py/do_OP_SHA1