How to use packaging - 10 common examples

def test_version_base_version(self, version, base_version):
        assert Version(version).base_version == base_version

}
                    })
                if 'spark' in workloads:
                    if Version(dse_version) >= Version('6.8'):
                        config_options = {
                            "resource_manager_options": {
                                "worker_options": {
                                    "cores_total": 0.1,
                                    "memory_total": "64M"
                                }
                            }
                        }
                    else:
                        config_options = {"initial_spark_worker_resources": 0.1}

                    if Version(dse_version) >= Version('6.7'):
                        log.debug("Disabling AlwaysON SQL for a DSE 6.7 Cluster")
                        config_options['alwayson_sql_options'] = {'enabled': False}
                    CCM_CLUSTER.set_dse_configuration_options(config_options)
                common.switch_cluster(path, cluster_name)
                CCM_CLUSTER.set_configuration_options(configuration_options)
                CCM_CLUSTER.populate(nodes, ipformat=ipformat)

                CCM_CLUSTER.set_dse_configuration_options(dse_options)
            else:
                CCM_CLUSTER = CCMCluster(path, cluster_name, **ccm_options)
                CCM_CLUSTER.set_configuration_options({'start_native_transport': True})
                if Version(cassandra_version) >= Version('2.2'):
                    CCM_CLUSTER.set_configuration_options({'enable_user_defined_functions': True})
                    if Version(cassandra_version) >= Version('3.0'):
                        CCM_CLUSTER.set_configuration_options({'enable_scripted_user_defined_functions': True})
                        if Version(cassandra_version) >= Version('4.0-a'):

self.assertEqual(len(v.properties['mult_key']), 2)
        self.assertEqual(v.properties['mult_key'][0].label, 'mult_key')
        self.assertEqual(v.properties['mult_key'][1].label, 'mult_key')
        self.assertEqual(v.properties['mult_key'][0].value, 'value0')
        self.assertEqual(v.properties['mult_key'][1].value, 'value1')

        # single_with_one_value
        v = self.execute_graph('''v = graph.addVertex('SW1')
                             v.property('single_key', 'value')
                             v''', graphson)[0]
        self.assertEqual(len(v.properties), 1)
        self.assertEqual(len(v.properties['single_key']), 1)
        self.assertEqual(v.properties['single_key'][0].label, 'single_key')
        self.assertEqual(v.properties['single_key'][0].value, 'value')

        if DSE_VERSION < Version('6.8'):
            # single_with_two_values
            with self.assertRaises(InvalidRequest):
                v = self.execute_graph('''
                    v = graph.addVertex('SW1')
                    v.property('single_key', 'value0').property('single_key', 'value1').next()
                    v
                ''', graphson)[0]
        else:
            # >=6.8 single_with_two_values, first one wins
            v = self.execute_graph('''v = graph.addVertex('SW1')
                v.property('single_key', 'value0').property('single_key', 'value1')
                v''', graphson)[0]
            self.assertEqual(v.properties['single_key'][0].value, 'value0')

def __test_udt(self, schema, graphson, address_class, address_with_tags_class,
                   complex_address_class, complex_address_with_owners_class):
        if schema is not CoreGraphSchema or DSE_VERSION < Version('6.8'):
            raise unittest.SkipTest("Graph UDT is only supported with DSE 6.8+ and Core graphs.")

        ep = self.get_execution_profile(graphson)

        Address = address_class
        AddressWithTags = address_with_tags_class
        ComplexAddress = complex_address_class
        ComplexAddressWithOwners = complex_address_with_owners_class

        # setup udt
        self.session.execute_graph("""
                schema.type('address').property('address', Text).property('city', Text).property('state', Text).create();
                schema.type('addressTags').property('address', Text).property('city', Text).property('state', Text).
                    property('tags', setOf(Text)).create();
                schema.type('complexAddress').property('address', Text).property('address_tags', frozen(typeOf('addressTags'))).
                    property('city', Text).property('state', Text).property('props', mapOf(Text, Int)).create();

def test_is_license_valid(self):
        if Version(fgt.get_version()) > Version('5.6'):
            self.assertTrue(fgt.license()['results']['vm']['status'] == "vm_valid" or "vm_eval")
        else:
            self.assertTrue(True, "not supported before 5.6")

assert result == SpecifierSet(expected)
        assert result.prereleases

        result = SpecifierSet(left, prereleases=False) & SpecifierSet(right)
        assert result == SpecifierSet(expected)
        assert not result.prereleases

        result = SpecifierSet(left) & SpecifierSet(right, prereleases=True)
        assert result == SpecifierSet(expected)
        assert result.prereleases

        result = SpecifierSet(left) & SpecifierSet(right, prereleases=False)
        assert result == SpecifierSet(expected)
        assert not result.prereleases

        result = SpecifierSet(left, prereleases=True) & SpecifierSet(
            right, prereleases=True
        )
        assert result == SpecifierSet(expected)
        assert result.prereleases

        result = SpecifierSet(left, prereleases=False) & SpecifierSet(
            right, prereleases=False
        )
        assert result == SpecifierSet(expected)
        assert not result.prereleases

        with pytest.raises(ValueError):
            result = SpecifierSet(left, prereleases=True) & SpecifierSet(
                right, prereleases=False
            )

def __init__(self, project_name, specs, extras):
        """DO NOT CALL THIS UNDOCUMENTED METHOD; use Requirement.parse()!"""
        self.unsafe_name, project_name = project_name, safe_name(project_name)
        self.project_name, self.key = project_name, project_name.lower()
        self.specifier = packaging.specifiers.SpecifierSet(
            ",".join(["".join([x, y]) for x, y in specs])
        )
        self.specs = specs
        self.extras = tuple(map(safe_extra, extras))
        self.hashCmp = (
            self.key,
            self.specifier,
            frozenset(self.extras),
        )
        self.__hash = hash(self.hashCmp)

def test_specifiers_combine(self, left, right, expected):
        result = SpecifierSet(left) & SpecifierSet(right)
        assert result == SpecifierSet(expected)

        result = SpecifierSet(left) & right
        assert result == SpecifierSet(expected)

        result = SpecifierSet(left, prereleases=True) & SpecifierSet(right)
        assert result == SpecifierSet(expected)
        assert result.prereleases

        result = SpecifierSet(left, prereleases=False) & SpecifierSet(right)
        assert result == SpecifierSet(expected)
        assert not result.prereleases

        result = SpecifierSet(left) & SpecifierSet(right, prereleases=True)
        assert result == SpecifierSet(expected)
        assert result.prereleases

def test_comparison_canonicalizes(self, left, right):
        assert SpecifierSet(left) == SpecifierSet(right)
        assert left == SpecifierSet(right)
        assert SpecifierSet(left) == right

def test_major_only_python_version(self):
        result = list(tags.cpython_tags((3,), ["abi"], ["plat"]))
        assert result == [
            tags.Tag("cp3", "abi", "plat"),
            tags.Tag("cp3", "none", "plat"),
        ]