Make several assertions and surface meaningful AssertionError messages for every one that fails

multiassert.py

import inspect
import re

regex = 'assert_true[(]((.|\s)*)[)]'

class MultiAssert:
    def __init__(self):
        self.checks = []

    @staticmethod
    def _get_string_for_boolean(boolean):
        previous_frame = inspect.currentframe().f_back.f_back
        (_, _, _, lines, _) = inspect.getframeinfo(previous_frame)
        s = ''.join(lines)
        arg_text = re.search(regex, s).groups()[0]
        return arg_text

    def assert_true(self, boolean):
        s = self._get_string_for_boolean(boolean)
        d = {"text": s, "result": boolean}
        self.checks.append(d)

    def raise_if_any_failed(self):
        failures = [d['text'] for d in self.checks if not d['result']]
        if failures:
            txt = "The following checks failed:\n" + "\n".join(failures)
            raise AssertionError(txt)

def test():
    a = MultiAssert()
    xx = 3
    a.assert_true(True)
    a.assert_true(False)
    a.assert_true(False and True)
    a.assert_true(1 == 1)
    a.assert_true(1 == 5)
    a.assert_true(xx == 9)
    a.raise_if_any_failed()