How to use the anyconfig.api.load function in anyconfig

def test_36_load_w_validation(self):
        cnf_path = os.path.join(self.workdir, "cnf.json")
        scm_path = os.path.join(self.workdir, "scm.json")
        TT.dump(CNF_0, cnf_path)
        TT.dump(SCM_0, scm_path)

        cnf_2 = TT.load(cnf_path, ac_context={}, ac_schema=scm_path)

        self.assertEqual(cnf_2["name"], CNF_0["name"])
        self.assertEqual(cnf_2["a"], CNF_0["a"])
        self.assertEqual(cnf_2["b"]["b"], CNF_0["b"]["b"])
        self.assertEqual(cnf_2["b"]["c"], CNF_0["b"]["c"])

def test_32_dump_and_load__w_options(self):
        TT.dump(self.dic, self.a_path, indent=2)
        self.assertTrue(os.path.exists(self.a_path))

        TT.dump(self.upd, self.b_path, indent=2)
        self.assertTrue(os.path.exists(self.b_path))

        res = TT.load(self.a_path, parse_int=int)
        dic = copy.deepcopy(self.dic)
        self.assert_dicts_equal(res, dic)

        res = TT.load(self.g_path, parse_int=int)
        exp = copy.deepcopy(self.exp)
        self.assert_dicts_equal(res, exp)

        res = TT.load([self.a_path, self.b_path], parse_int=int)
        exp = copy.deepcopy(self.exp)
        self.assert_dicts_equal(res, exp)

def test_40_load_w_query(self):
        cnf_path = os.path.join(self.workdir, "cnf.json")
        TT.dump(CNF_0, cnf_path)

        try:
            if TT.query.jmespath:
                self.assertEqual(TT.load(cnf_path, ac_query="a"), 1)
                self.assertEqual(TT.load(cnf_path, ac_query="b.b"), [1, 2])
                self.assertEqual(TT.load(cnf_path, ac_query="b.b[1]"), 2)
                self.assertEqual(TT.load(cnf_path, ac_query="b.b[1:]"), [2])
                self.assertEqual(TT.load(cnf_path, ac_query="b.b[::-1]"),
                                 [2, 1])
                self.assertEqual(TT.load(cnf_path, ac_query="length(b.b)"), 2)
        except (NameError, AttributeError):
            pass  # jmespath is not available.

def test_32_dump_and_load__w_options(self):
        TT.dump(self.dic, self.a_path, indent=2)
        self.assertTrue(os.path.exists(self.a_path))

        TT.dump(self.upd, self.b_path, indent=2)
        self.assertTrue(os.path.exists(self.b_path))

        res = TT.load(self.a_path, parse_int=int)
        dic = copy.deepcopy(self.dic)
        self.assert_dicts_equal(res, dic)

        res = TT.load(self.g_path, parse_int=int)
        exp = copy.deepcopy(self.exp)
        self.assert_dicts_equal(res, exp)

        res = TT.load([self.a_path, self.b_path], parse_int=int)
        exp = copy.deepcopy(self.exp)
        self.assert_dicts_equal(res, exp)

def test_31_dump_and_load__to_from_stream(self):
        with TT.open(self.a_path, mode='w') as strm:
            TT.dump(self.dic, strm)

        self.assertTrue(os.path.exists(self.a_path))

        with TT.open(self.a_path) as strm:
            res = TT.load(strm, ac_parser="json")
            self.assert_dicts_equal(res, self.dic)

def test_30_dump_and_load(self):
        TT.dump(self.dic, self.a_path)
        TT.dump(self.upd, self.b_path)

        self.assertTrue(os.path.exists(self.a_path))
        self.assertTrue(os.path.exists(self.b_path))

        res = TT.load(self.a_path)
        self.assert_dicts_equal(res, self.dic)

        res = TT.load(self.g_path)
        self.assert_dicts_equal(res, self.exp)

        res = TT.load([self.a_path, self.b_path])
        self.assert_dicts_equal(res, self.exp)

def _load_diff(args, extra_opts):
    """
    :param args: :class:`argparse.Namespace` object
    :param extra_opts: Map object given to API.load as extra options
    """
    try:
        diff = API.load(args.inputs, args.itype,
                        ac_ignore_missing=args.ignore_missing,
                        ac_merge=args.merge,
                        ac_template=args.template,
                        ac_schema=args.schema,
                        **extra_opts)
    except API.UnknownProcessorTypeError:
        _exit_with_output("Wrong input type '%s'" % args.itype, 1)
    except API.UnknownFileTypeError:
        _exit_with_output("No appropriate backend was found for given file "
                          "type='%s', inputs=%s" % (args.itype,
                                                    ", ".join(args.inputs)),
                          1)
    _exit_if_load_failure(diff,
                          "Failed to load: args=%s" % ", ".join(args.inputs))

    return diff