コード例 #1
0
    def test_test_matrix(self):
        with testing.postgresql.Postgresql() as postgresql:
            # create an engine and generate a table with fake feature data
            engine = create_engine(postgresql.url())
            create_schemas(engine=engine,
                           features_tables=features_tables,
                           labels=labels,
                           states=states)

            dates = [
                datetime.datetime(2016, 1, 1, 0, 0),
                datetime.datetime(2016, 2, 1, 0, 0),
                datetime.datetime(2016, 3, 1, 0, 0)
            ]

            with TemporaryDirectory() as temp_dir:
                planner = Planner(feature_start_time=datetime.datetime(
                    2010, 1, 1, 0, 0),
                                  label_names=['booking'],
                                  label_types=['binary'],
                                  states=['state_one AND state_two'],
                                  db_config=db_config,
                                  matrix_directory=temp_dir,
                                  user_metadata={},
                                  engine=engine)

                matrix_dates = {
                    'first_as_of_time': datetime.datetime(2016, 1, 1, 0, 0),
                    'matrix_info_end_time':
                    datetime.datetime(2016, 3, 1, 0, 0),
                    'as_of_times': dates
                }
                feature_dictionary = {
                    'features0': ['f1', 'f2'],
                    'features1': ['f3', 'f4'],
                }
                matrix_metadata = {
                    'matrix_id': 'hi',
                    'state': 'state_one AND state_two',
                    'label_name': 'booking',
                    'end_time': datetime.datetime(2016, 3, 1, 0, 0),
                    'feature_start_time': datetime.datetime(2016, 1, 1, 0, 0),
                    'label_timespan': '1 month'
                }
                uuid = metta.generate_uuid(matrix_metadata)
                planner.build_matrix(as_of_times=dates,
                                     label_name='booking',
                                     label_type='binary',
                                     feature_dictionary=feature_dictionary,
                                     matrix_directory=temp_dir,
                                     matrix_metadata=matrix_metadata,
                                     matrix_uuid=uuid,
                                     matrix_type='test')
                matrix_filename = os.path.join(temp_dir, '{}.csv'.format(uuid))

                with open(matrix_filename, 'r') as f:
                    reader = csv.reader(f)
                    assert (len([row for row in reader]) == 6)
コード例 #2
0
def test_write_to_csv():
    """ Test the write_to_csv function by checking whether the csv contains the
    correct number of lines.
    """
    with testing.postgresql.Postgresql() as postgresql:
        # create an engine and generate a table with fake feature data
        engine = create_engine(postgresql.url())
        create_schemas(engine=engine,
                       features_tables=features_tables,
                       labels=labels,
                       states=states)

        with TemporaryDirectory() as temp_dir:
            planner = Planner(feature_start_time=datetime.datetime(
                2010, 1, 1, 0, 0),
                              label_names=['booking'],
                              label_types=['binary'],
                              states=['state_one AND state_two'],
                              db_config=db_config,
                              matrix_directory=temp_dir,
                              user_metadata={},
                              engine=engine,
                              builder_class=builders.HighMemoryCSVBuilder)

            # for each table, check that corresponding csv has the correct # of rows
            for table in features_tables:
                planner.builder.write_to_csv(
                    '''
                        select *
                        from features.features{}
                    '''.format(features_tables.index(table)), 'test_csv.csv')
                reader = csv.reader(
                    planner.builder.open_fh_for_reading('test_csv.csv'))
                assert (len([row for row in reader]) == len(table) + 1)
コード例 #3
0
def test_make_entity_date_table():
    """ Test that the make_entity_date_table function contains the correct
    values.
    """
    dates = [
        datetime.datetime(2016, 1, 1, 0, 0),
        datetime.datetime(2016, 2, 1, 0, 0),
        datetime.datetime(2016, 3, 1, 0, 0)
    ]

    # make a dataframe of entity ids and dates to test against
    ids_dates = create_entity_date_df(labels=labels,
                                      states=states,
                                      as_of_dates=dates,
                                      state_one=True,
                                      state_two=True,
                                      label_name='booking',
                                      label_type='binary',
                                      label_timespan='1 month')

    with testing.postgresql.Postgresql() as postgresql:
        # create an engine and generate a table with fake feature data
        engine = create_engine(postgresql.url())
        create_schemas(engine=engine,
                       features_tables=features_tables,
                       labels=labels,
                       states=states)

        with TemporaryDirectory() as temp_dir:
            planner = Planner(feature_start_time=datetime.datetime(
                2010, 1, 1, 0, 0),
                              label_names=['booking'],
                              label_types=['binary'],
                              states=['state_one AND state_two'],
                              db_config=db_config,
                              matrix_directory=temp_dir,
                              user_metadata={},
                              engine=engine)
            engine.execute(
                'CREATE TABLE features.tmp_entity_date (a int, b date);')
            # call the function to test the creation of the table
            entity_date_table_name = planner.builder.make_entity_date_table(
                as_of_times=dates,
                label_type='binary',
                label_name='booking',
                state='state_one AND state_two',
                matrix_uuid='my_uuid',
                matrix_type='train',
                label_timespan='1 month')

            # read in the table
            result = pd.read_sql(
                "select * from features.{} order by entity_id, as_of_date".
                format(entity_date_table_name), engine)
            labels_df = pd.read_sql('select * from labels.labels', engine)

            # compare the table to the test dataframe
            test = (result == ids_dates)
            assert (test.all().all())
コード例 #4
0
    def test_badinput(self):
        """We assert column names, so replacing 'date' with 'as_of_date'
        should result in an error"""
        with TemporaryDirectory() as temp_dir:
            planner = Planner(
                feature_start_time=datetime.datetime(2010, 1, 1, 0, 0),
                label_names=['booking'],
                label_types=['binary'],
                states=['state_one AND state_two'],
                db_config=db_config,
                matrix_directory=temp_dir,
                user_metadata={},
                engine=None,
            )
            rowlists = [
                [
                    ('entity_id', 'date', 'f1'),
                    (1, 3, 3),
                    (4, 5, 6),
                    (7, 8, 9),
                ],
                [
                    ('entity_id', 'date', 'f2'),
                    (1, 2, 3),
                    (4, 5, 9),
                    (7, 8, 15),
                ],
                [
                    ('entity_id', 'date', 'f3'),
                    (1, 2, 2),
                    (4, 5, 20),
                    (7, 8, 56),
                ],
            ]

            filekeys = []
            for rows in rowlists:
                filekey = uuid.uuid4()
                planner.builder.open_fh_for_writing(filekey)
                filekeys.append(filekey)
                writer = csv.writer(planner.builder.filehandles[filekey])
                for row in rows:
                    writer.writerow(row)
            with self.assertRaises(KeyError):
                planner.builder.merge_feature_csvs(filekeys,
                                                   matrix_directory=temp_dir,
                                                   matrix_uuid='1234')
コード例 #5
0
def test_Planner():
    matrix_set_definitions = [{
        'feature_start_time':
        datetime.datetime(1990, 1, 1, 0, 0),
        'modeling_start_time':
        datetime.datetime(2010, 1, 1, 0, 0),
        'modeling_end_time':
        datetime.datetime(2010, 1, 16, 0, 0),
        'train_matrix': {
            'first_as_of_time':
            datetime.datetime(2010, 1, 1, 0, 0),
            'matrix_info_end_time':
            datetime.datetime(2010, 1, 6, 0, 0),
            'as_of_times': [
                datetime.datetime(2010, 1, 1, 0, 0),
                datetime.datetime(2010, 1, 2, 0, 0),
                datetime.datetime(2010, 1, 3, 0, 0),
                datetime.datetime(2010, 1, 4, 0, 0),
                datetime.datetime(2010, 1, 5, 0, 0)
            ]
        },
        'test_matrices': [{
            'first_as_of_time':
            datetime.datetime(2010, 1, 6, 0, 0),
            'matrix_info_end_time':
            datetime.datetime(2010, 1, 11, 0, 0),
            'as_of_times': [
                datetime.datetime(2010, 1, 6, 0, 0),
                datetime.datetime(2010, 1, 7, 0, 0),
                datetime.datetime(2010, 1, 8, 0, 0),
                datetime.datetime(2010, 1, 9, 0, 0),
                datetime.datetime(2010, 1, 10, 0, 0)
            ]
        }]
    }, {
        'feature_start_time':
        datetime.datetime(1990, 1, 1, 0, 0),
        'modeling_start_time':
        datetime.datetime(2010, 1, 1, 0, 0),
        'modeling_end_time':
        datetime.datetime(2010, 1, 16, 0, 0),
        'train_matrix': {
            'first_as_of_time':
            datetime.datetime(2010, 1, 6, 0, 0),
            'matrix_info_end_time':
            datetime.datetime(2010, 1, 11, 0, 0),
            'as_of_times': [
                datetime.datetime(2010, 1, 6, 0, 0),
                datetime.datetime(2010, 1, 7, 0, 0),
                datetime.datetime(2010, 1, 8, 0, 0),
                datetime.datetime(2010, 1, 9, 0, 0),
                datetime.datetime(2010, 1, 10, 0, 0)
            ]
        },
        'test_matrices': [{
            'first_as_of_time':
            datetime.datetime(2010, 1, 11, 0, 0),
            'matrix_info_end_time':
            datetime.datetime(2010, 1, 16, 0, 0),
            'as_of_times': [
                datetime.datetime(2010, 1, 11, 0, 0),
                datetime.datetime(2010, 1, 12, 0, 0),
                datetime.datetime(2010, 1, 13, 0, 0),
                datetime.datetime(2010, 1, 14, 0, 0),
                datetime.datetime(2010, 1, 15, 0, 0)
            ]
        }]
    }]
    feature_dict_one = FeatureGroup(name='first_features',
                                    features_by_table={
                                        'features0': ['f1', 'f2'],
                                        'features1': ['f1', 'f2']
                                    })
    feature_dict_two = FeatureGroup(name='second_features',
                                    features_by_table={
                                        'features2': ['f3', 'f4'],
                                        'features3': ['f5', 'f6']
                                    })
    feature_dicts = [feature_dict_one, feature_dict_two]
    planner = Planner(
        feature_start_time=datetime.datetime(2010, 1, 1, 0, 0),
        label_names=['booking'],
        label_types=['binary'],
        cohort_name='prior_bookings',
        states=['state_one AND state_two'],
        user_metadata={},
    )

    updated_matrix_definitions, build_tasks = \
        planner.generate_plans(matrix_set_definitions, feature_dicts)
    # test that it added uuids: we don't much care what they are
    matrix_uuids = []
    for matrix_def in updated_matrix_definitions:
        assert isinstance(matrix_def['train_uuid'], str)
        matrix_uuids.append(matrix_def['train_uuid'])
        for test_uuid in matrix_def['test_uuids']:
            assert isinstance(test_uuid, str)
    assert len(set(matrix_uuids)) == 4

    # not going to assert anything on the keys (uuids), just get out the values
    build_tasks = build_tasks.values()
    assert len(
        build_tasks) == 8  # 2 splits * 2 matrices per split * 2 feature dicts

    assert sum(1 for task in build_tasks
               if task['matrix_type'] == 'train') == 4
    assert sum(1 for task in build_tasks if task['matrix_type'] == 'test') == 4
    assert sum(1 for task in build_tasks
               if task['feature_dictionary'] == feature_dict_one) == 4
    assert sum(1 for task in build_tasks
               if task['feature_dictionary'] == feature_dict_two) == 4
    assert sum(1 for task in build_tasks if task['matrix_metadata']
               ['feature_groups'] == ['first_features']) == 4
    assert sum(1 for task in build_tasks if task['matrix_metadata']
               ['feature_groups'] == ['second_features']) == 4
    assert sum(
        1 for task in build_tasks
        if task['matrix_metadata']['cohort_name'] == 'prior_bookings') == 8
コード例 #6
0
def test_Planner():
    matrix_set_definitions = [
        {
            "feature_start_time":
            datetime.datetime(1990, 1, 1, 0, 0),
            "modeling_start_time":
            datetime.datetime(2010, 1, 1, 0, 0),
            "modeling_end_time":
            datetime.datetime(2010, 1, 16, 0, 0),
            "train_matrix": {
                "first_as_of_time":
                datetime.datetime(2010, 1, 1, 0, 0),
                "matrix_info_end_time":
                datetime.datetime(2010, 1, 6, 0, 0),
                "as_of_times": [
                    datetime.datetime(2010, 1, 1, 0, 0),
                    datetime.datetime(2010, 1, 2, 0, 0),
                    datetime.datetime(2010, 1, 3, 0, 0),
                    datetime.datetime(2010, 1, 4, 0, 0),
                    datetime.datetime(2010, 1, 5, 0, 0),
                ],
            },
            "test_matrices": [{
                "first_as_of_time":
                datetime.datetime(2010, 1, 6, 0, 0),
                "matrix_info_end_time":
                datetime.datetime(2010, 1, 11, 0, 0),
                "as_of_times": [
                    datetime.datetime(2010, 1, 6, 0, 0),
                    datetime.datetime(2010, 1, 7, 0, 0),
                    datetime.datetime(2010, 1, 8, 0, 0),
                    datetime.datetime(2010, 1, 9, 0, 0),
                    datetime.datetime(2010, 1, 10, 0, 0),
                ],
            }],
        },
        {
            "feature_start_time":
            datetime.datetime(1990, 1, 1, 0, 0),
            "modeling_start_time":
            datetime.datetime(2010, 1, 1, 0, 0),
            "modeling_end_time":
            datetime.datetime(2010, 1, 16, 0, 0),
            "train_matrix": {
                "first_as_of_time":
                datetime.datetime(2010, 1, 6, 0, 0),
                "matrix_info_end_time":
                datetime.datetime(2010, 1, 11, 0, 0),
                "as_of_times": [
                    datetime.datetime(2010, 1, 6, 0, 0),
                    datetime.datetime(2010, 1, 7, 0, 0),
                    datetime.datetime(2010, 1, 8, 0, 0),
                    datetime.datetime(2010, 1, 9, 0, 0),
                    datetime.datetime(2010, 1, 10, 0, 0),
                ],
            },
            "test_matrices": [{
                "first_as_of_time":
                datetime.datetime(2010, 1, 11, 0, 0),
                "matrix_info_end_time":
                datetime.datetime(2010, 1, 16, 0, 0),
                "as_of_times": [
                    datetime.datetime(2010, 1, 11, 0, 0),
                    datetime.datetime(2010, 1, 12, 0, 0),
                    datetime.datetime(2010, 1, 13, 0, 0),
                    datetime.datetime(2010, 1, 14, 0, 0),
                    datetime.datetime(2010, 1, 15, 0, 0),
                ],
            }],
        },
    ]
    feature_dict_one = FeatureGroup(
        name="first_features",
        features_by_table={
            "features0": ["f1", "f2"],
            "features1": ["f1", "f2"]
        },
    )
    feature_dict_two = FeatureGroup(
        name="second_features",
        features_by_table={
            "features2": ["f3", "f4"],
            "features3": ["f5", "f6"]
        },
    )
    feature_dicts = [feature_dict_one, feature_dict_two]
    planner = Planner(
        feature_start_time=datetime.datetime(2010, 1, 1, 0, 0),
        label_names=["booking"],
        label_types=["binary"],
        cohort_names=["prior_bookings"],
        user_metadata={},
    )

    updated_matrix_definitions, build_tasks = planner.generate_plans(
        matrix_set_definitions, feature_dicts)
    # test that it added uuids: we don't much care what they are
    matrix_uuids = []
    for matrix_def in updated_matrix_definitions:
        assert isinstance(matrix_def["train_uuid"], str)
        matrix_uuids.append(matrix_def["train_uuid"])
        for test_uuid in matrix_def["test_uuids"]:
            assert isinstance(test_uuid, str)
    assert len(set(matrix_uuids)) == 4

    # not going to assert anything on the keys (uuids), just get out the values
    build_tasks = build_tasks.values()
    assert len(
        build_tasks) == 8  # 2 splits * 2 matrices per split * 2 feature dicts

    assert sum(1 for task in build_tasks
               if task["matrix_type"] == "train") == 4
    assert sum(1 for task in build_tasks if task["matrix_type"] == "test") == 4
    assert (sum(1 for task in build_tasks
                if task["feature_dictionary"] == feature_dict_one) == 4)
    assert (sum(1 for task in build_tasks
                if task["feature_dictionary"] == feature_dict_two) == 4)
    assert (sum(1 for task in build_tasks if task["matrix_metadata"]
                ["feature_groups"] == ["first_features"]) == 4)
    assert (sum(1 for task in build_tasks if task["matrix_metadata"]
                ["feature_groups"] == ["second_features"]) == 4)
    assert (sum(
        1 for task in build_tasks
        if task["matrix_metadata"]["cohort_name"] == "prior_bookings") == 8)
コード例 #7
0
    def test_nullcheck(self):
        f0_dict = {(r[0], r[1]): r for r in features0_pre}
        f1_dict = {(r[0], r[1]): r for r in features1_pre}

        features0 = sorted(f0_dict.values(), key=lambda x: (x[1], x[0]))
        features1 = sorted(f1_dict.values(), key=lambda x: (x[1], x[0]))

        features_tables = [features0, features1]

        with testing.postgresql.Postgresql() as postgresql:
            # create an engine and generate a table with fake feature data
            engine = create_engine(postgresql.url())
            create_schemas(engine=engine,
                           features_tables=features_tables,
                           labels=labels,
                           states=states)

            dates = [
                datetime.datetime(2016, 1, 1, 0, 0),
                datetime.datetime(2016, 2, 1, 0, 0),
                datetime.datetime(2016, 3, 1, 0, 0)
            ]

            with TemporaryDirectory() as temp_dir:
                planner = Planner(feature_start_time=datetime.datetime(
                    2010, 1, 1, 0, 0),
                                  label_names=['booking'],
                                  label_types=['binary'],
                                  states=['state_one AND state_two'],
                                  db_config=db_config,
                                  matrix_directory=temp_dir,
                                  user_metadata={},
                                  engine=engine)

                matrix_dates = {
                    'first_as_of_time': datetime.datetime(2016, 1, 1, 0, 0),
                    'matrix_info_end_time':
                    datetime.datetime(2016, 3, 1, 0, 0),
                    'as_of_times': dates
                }
                feature_dictionary = {
                    'features0': ['f1', 'f2'],
                    'features1': ['f3', 'f4'],
                }
                matrix_metadata = {
                    'matrix_id': 'hi',
                    'state': 'state_one AND state_two',
                    'label_name': 'booking',
                    'end_time': datetime.datetime(2016, 3, 1, 0, 0),
                    'feature_start_time': datetime.datetime(2016, 1, 1, 0, 0),
                    'label_timespan': '1 month'
                }
                uuid = metta.generate_uuid(matrix_metadata)
                with self.assertRaises(ValueError):
                    planner.build_matrix(as_of_times=dates,
                                         label_name='booking',
                                         label_type='binary',
                                         feature_dictionary=feature_dictionary,
                                         matrix_directory=temp_dir,
                                         matrix_metadata=matrix_metadata,
                                         matrix_uuid=uuid,
                                         matrix_type='test')
コード例 #8
0
def test_generate_plans():
    matrix_set_definitions = [{
        'feature_start_time':
        datetime.datetime(1990, 1, 1, 0, 0),
        'modeling_start_time':
        datetime.datetime(2010, 1, 1, 0, 0),
        'modeling_end_time':
        datetime.datetime(2010, 1, 16, 0, 0),
        'train_matrix': {
            'first_as_of_time':
            datetime.datetime(2010, 1, 1, 0, 0),
            'matrix_info_end_time':
            datetime.datetime(2010, 1, 6, 0, 0),
            'as_of_times': [
                datetime.datetime(2010, 1, 1, 0, 0),
                datetime.datetime(2010, 1, 2, 0, 0),
                datetime.datetime(2010, 1, 3, 0, 0),
                datetime.datetime(2010, 1, 4, 0, 0),
                datetime.datetime(2010, 1, 5, 0, 0)
            ]
        },
        'test_matrices': [{
            'first_as_of_time':
            datetime.datetime(2010, 1, 6, 0, 0),
            'matrix_info_end_time':
            datetime.datetime(2010, 1, 11, 0, 0),
            'as_of_times': [
                datetime.datetime(2010, 1, 6, 0, 0),
                datetime.datetime(2010, 1, 7, 0, 0),
                datetime.datetime(2010, 1, 8, 0, 0),
                datetime.datetime(2010, 1, 9, 0, 0),
                datetime.datetime(2010, 1, 10, 0, 0)
            ]
        }]
    }, {
        'feature_start_time':
        datetime.datetime(1990, 1, 1, 0, 0),
        'modeling_start_time':
        datetime.datetime(2010, 1, 1, 0, 0),
        'modeling_end_time':
        datetime.datetime(2010, 1, 16, 0, 0),
        'train_matrix': {
            'first_as_of_time':
            datetime.datetime(2010, 1, 6, 0, 0),
            'matrix_info_end_time':
            datetime.datetime(2010, 1, 11, 0, 0),
            'as_of_times': [
                datetime.datetime(2010, 1, 6, 0, 0),
                datetime.datetime(2010, 1, 7, 0, 0),
                datetime.datetime(2010, 1, 8, 0, 0),
                datetime.datetime(2010, 1, 9, 0, 0),
                datetime.datetime(2010, 1, 10, 0, 0)
            ]
        },
        'test_matrices': [{
            'first_as_of_time':
            datetime.datetime(2010, 1, 11, 0, 0),
            'matrix_info_end_time':
            datetime.datetime(2010, 1, 16, 0, 0),
            'as_of_times': [
                datetime.datetime(2010, 1, 11, 0, 0),
                datetime.datetime(2010, 1, 12, 0, 0),
                datetime.datetime(2010, 1, 13, 0, 0),
                datetime.datetime(2010, 1, 14, 0, 0),
                datetime.datetime(2010, 1, 15, 0, 0)
            ]
        }]
    }]
    feature_dict_one = {'features0': ['f1', 'f2'], 'features1': ['f1', 'f2']}
    feature_dict_two = {'features2': ['f3', 'f4'], 'features3': ['f5', 'f6']}
    feature_dicts = [feature_dict_one, feature_dict_two]
    planner = Planner(
        feature_start_time=datetime.datetime(2010, 1, 1, 0, 0),
        label_names=['booking'],
        label_types=['binary'],
        states=['state_one AND state_two'],
        db_config=db_config,
        user_metadata={},
        matrix_directory='',  # this test won't write anything
        engine=None  # or look at the db!
    )

    updated_matrix_definitions, build_tasks = planner.generate_plans(
        matrix_set_definitions, feature_dicts)
    # test that it added uuids: we don't much care what they are
    matrix_uuids = []
    for matrix_def in updated_matrix_definitions:
        assert isinstance(matrix_def['train_uuid'], str)
        matrix_uuids.append(matrix_def['train_uuid'])
        for test_uuid in matrix_def['test_uuids']:
            assert isinstance(test_uuid, str)
    assert len(set(matrix_uuids)) == 4

    # not going to assert anything on the keys (uuids), just get out the values
    build_tasks = build_tasks.values()
    assert len(
        build_tasks) == 8  # 2 splits * 2 matrices per split * 2 feature dicts

    assert sum(1 for task in build_tasks
               if task['matrix_type'] == 'train') == 4
    assert sum(1 for task in build_tasks if task['matrix_type'] == 'test') == 4
    assert all(task for task in build_tasks if task['matrix_directory'] == '')
    assert sum(1 for task in build_tasks
               if task['feature_dictionary'] == feature_dict_one) == 4
    assert sum(1 for task in build_tasks
               if task['feature_dictionary'] == feature_dict_two) == 4
コード例 #9
0
def test_write_labels_data():
    """ Test the write_labels_data function by checking whether the query
    produces the correct labels
    """
    # set up labeling config variables
    dates = [
        datetime.datetime(2016, 1, 1, 0, 0),
        datetime.datetime(2016, 2, 1, 0, 0)
    ]

    # make a dataframe of labels to test against
    labels_df = pd.DataFrame(labels,
                             columns=[
                                 'entity_id', 'as_of_date', 'label_timespan',
                                 'label_name', 'label_type', 'label'
                             ])

    labels_df['as_of_date'] = convert_string_column_to_date(
        labels_df['as_of_date'])
    labels_df.set_index(['entity_id', 'as_of_date'])

    # create an engine and generate a table with fake feature data
    with testing.postgresql.Postgresql() as postgresql:
        engine = create_engine(postgresql.url())
        create_schemas(engine, features_tables, labels, states)
        with TemporaryDirectory() as temp_dir:
            planner = Planner(
                feature_start_time=datetime.datetime(2010, 1, 1, 0, 0),
                label_names=['booking'],
                label_types=['binary'],
                states=['state_one AND state_two'],
                db_config=db_config,
                matrix_directory=temp_dir,
                user_metadata={},
                engine=engine,
            )

            # make the entity-date table
            entity_date_table_name = planner.builder.make_entity_date_table(
                as_of_times=dates,
                label_type='binary',
                label_name='booking',
                state='state_one AND state_two',
                matrix_type='train',
                matrix_uuid='my_uuid',
                label_timespan='1 month')

            csv_filename = planner.builder.write_labels_data(
                label_name=label_name,
                label_type=label_type,
                label_timespan='1 month',
                matrix_uuid='my_uuid',
                entity_date_table_name=entity_date_table_name,
            )
            df = pd.DataFrame.from_dict({
                'entity_id': [2, 3, 4, 4],
                'as_of_date':
                ['2016-02-01', '2016-02-01', '2016-01-01', '2016-02-01'],
                'booking': [0, 0, 1, 0],
            }).set_index(['entity_id', 'as_of_date'])

            result = pd.read_csv(planner.builder.open_fh_for_reading(csv_filename))\
                .set_index(['entity_id', 'as_of_date'])
            test = (result == df)
            assert (test.all().all())
コード例 #10
0
def test_write_features_data():
    dates = [
        datetime.datetime(2016, 1, 1, 0, 0),
        datetime.datetime(2016, 2, 1, 0, 0)
    ]

    # make dataframe for entity ids and dates
    ids_dates = create_entity_date_df(labels=labels,
                                      states=states,
                                      as_of_dates=dates,
                                      state_one=True,
                                      state_two=True,
                                      label_name='booking',
                                      label_type='binary',
                                      label_timespan='1 month')

    features = [['f1', 'f2'], ['f3', 'f4']]
    # make dataframes of features to test against
    features_dfs = []
    for i, table in enumerate(features_tables):
        cols = ['entity_id', 'as_of_date'] + features[i]
        temp_df = pd.DataFrame(table, columns=cols)
        temp_df['as_of_date'] = convert_string_column_to_date(
            temp_df['as_of_date'])
        features_dfs.append(
            ids_dates.merge(right=temp_df,
                            how='left',
                            on=['entity_id', 'as_of_date']))

    # create an engine and generate a table with fake feature data
    with testing.postgresql.Postgresql() as postgresql:
        engine = create_engine(postgresql.url())
        create_schemas(engine=engine,
                       features_tables=features_tables,
                       labels=labels,
                       states=states)

        with TemporaryDirectory() as temp_dir:
            planner = Planner(
                feature_start_time=datetime.datetime(2010, 1, 1, 0, 0),
                label_names=['booking'],
                label_types=['binary'],
                states=['state_one AND state_two'],
                db_config=db_config,
                matrix_directory=temp_dir,
                user_metadata={},
                engine=engine,
            )

            # make the entity-date table
            entity_date_table_name = planner.builder.make_entity_date_table(
                as_of_times=dates,
                label_type='binary',
                label_name='booking',
                state='state_one AND state_two',
                matrix_type='train',
                matrix_uuid='my_uuid',
                label_timespan='1 month')

            feature_dictionary = dict(
                ('features{}'.format(i), feature_list)
                for i, feature_list in enumerate(features))

            features_csv_names = planner.builder.write_features_data(
                as_of_times=dates,
                feature_dictionary=feature_dictionary,
                entity_date_table_name=entity_date_table_name,
                matrix_uuid='my_uuid')

            # get the queries and test them
            for feature_csv_name, df in zip(sorted(features_csv_names),
                                            features_dfs):
                df = df.reset_index()

                result = pd.read_csv(planner.builder.open_fh_for_reading(feature_csv_name))\
                    .reset_index()
                result['as_of_date'] = convert_string_column_to_date(
                    result['as_of_date'])
                test = (result == df)
                assert (test.all().all())