from keras import Model from keras.layers import Dense from sklearn_pandas import DataFrameMapper from keras_pandas import lib from keras_pandas.data_types.Text import Text from tests.testbase import TestBase class TestNumerical(TestBase): def test_init(self): # Create datatype datatype = Text() # Check for output support (or not) self.assertFalse(datatype.supports_output) def test_datatype_signature(self): # Create datatype datatype = Text() # Check valid datatype lib.check_valid_datatype(datatype) def test_whole(self): datatype = Text() # Load observations observations = lib.load_titanic() # Transform observations mapper = DataFrameMapper([(['name'], datatype.default_transformation_pipeline), (['fare'], None)], df_out=True) transformed_df = mapper.fit_transform(observations) # Create network input_layer, input_nub = datatype.input_nub_generator('name', transformed_df) output_nub = Dense(1) x = input_nub x = output_nub(x) model = Model(input_layer, x) model.compile(optimizer='adam', loss='mse') pass