<s> from __future__ import division , print_function , unicode_literals <EOL> import numpy as np <EOL> import pytest <EOL> import brainstorm as bs <EOL> from brainstorm . utils import NetworkValidationError <EOL> @ pytest . fixture <EOL> def net ( ) : <EOL> net = bs . Network . from_layer ( <EOL> bs . layers . Input ( out_shapes = { '<STR_LIT:default>' : ( '<STR_LIT:T>' , '<STR_LIT:B>' , <NUM_LIT:1> ) } ) >> <EOL> bs . layers . FullyConnected ( <NUM_LIT:2> ) >> <EOL> bs . layers . FullyConnected ( <NUM_LIT:3> ) >> <EOL> bs . layers . FullyConnected ( <NUM_LIT:1> , name = '<STR_LIT>' ) <EOL> ) <EOL> return net <EOL> def test_initialize_default ( net ) : <EOL> net . initialize ( <NUM_LIT:7> ) <EOL> assert np . all ( net . buffer . parameters == <NUM_LIT:7> ) <EOL> def test_initialze_layerwise_dict ( net ) : <EOL> net . initialize ( { <EOL> '<STR_LIT>' : <NUM_LIT:1> , <EOL> '<STR_LIT>' : <NUM_LIT:2> , <EOL> '<STR_LIT>' : <NUM_LIT:3> } ) <EOL> assert np . all ( net . buffer . FullyConnected_1 . parameters . W == <NUM_LIT:1> ) <EOL> assert np . all ( net . buffer . FullyConnected_2 . parameters . W == <NUM_LIT:2> ) <EOL> assert np . all ( net . buffer . OutputLayer . parameters . W == <NUM_LIT:3> ) <EOL> def test_initialize_layerwise_kwargs ( net ) : <EOL> net . initialize ( <EOL> FullyConnected_1 = <NUM_LIT:1> , <EOL> FullyConnected_2 = <NUM_LIT:2> , <EOL> OutputLayer = <NUM_LIT:3> ) <EOL> assert np . all ( net . buffer . FullyConnected_1 . parameters . W == <NUM_LIT:1> ) <EOL> assert np . all ( net . buffer . FullyConnected_2 . parameters . W == <NUM_LIT:2> ) <EOL> assert np . all ( net . buffer . OutputLayer . parameters . W == <NUM_LIT:3> ) <EOL> def test_initialize_layerwise_plus_default_kwargs ( net ) : <EOL> net . initialize ( <NUM_LIT:7> , <EOL> FullyConnected_1 = <NUM_LIT:1> , <EOL> OutputLayer = <NUM_LIT:3> ) <EOL> assert np . all ( net . buffer . FullyConnected_1 . parameters . W == <NUM_LIT:1> ) <EOL> assert np . all ( net . buffer . FullyConnected_2 . parameters . W == <NUM_LIT:7> ) <EOL> assert np . all ( net . buffer . OutputLayer . parameters . W == <NUM_LIT:3> ) <EOL> def test_initialize_weightwise ( net ) : <EOL> net . initialize ( <NUM_LIT:7> , <EOL> FullyConnected_1 = { '<STR_LIT>' : <NUM_LIT:1> } , <EOL> FullyConnected_2 = { '<STR_LIT>' : <NUM_LIT:2> , '<STR_LIT:default>' : <NUM_LIT:3> } , <EOL> OutputLayer = { '<STR_LIT>' : <NUM_LIT:4> } ) <EOL> assert np . all ( net . buffer . FullyConnected_1 . parameters . W == <NUM_LIT:1> ) <EOL> assert np . all ( net . buffer . FullyConnected_1 . parameters . bias == <NUM_LIT:7> ) <EOL> assert np . all ( net . buffer . FullyConnected_2 . parameters . W == <NUM_LIT:2> ) <EOL> assert np . all ( net . buffer . FullyConnected_2 . parameters . bias == <NUM_LIT:3> ) <EOL> assert np . all ( net . buffer . OutputLayer . parameters . W == <NUM_LIT:7> ) <EOL> assert np . all ( net . buffer . OutputLayer . parameters . bias == <NUM_LIT:4> ) <EOL> def test_initialize_with_array ( net ) : <EOL> net . initialize ( <NUM_LIT:0> , <EOL> FullyConnected_1 = { '<STR_LIT>' : [ <NUM_LIT:1> , <NUM_LIT:2> ] } , <EOL> FullyConnected_2 = { '<STR_LIT>' : np . array ( [ <NUM_LIT:3> , <NUM_LIT:4> , <NUM_LIT:5> ] ) , <EOL> '<STR_LIT>' : [ [ <NUM_LIT:6> , <NUM_LIT:7> ] , <EOL> [ <NUM_LIT:8> , <NUM_LIT:9> ] , <EOL> [ <NUM_LIT:10> , <NUM_LIT:11> ] ] } , <EOL> OutputLayer = { '<STR_LIT>' : [ <NUM_LIT:12> ] } ) <EOL> assert np . all ( net . buffer . FullyConnected_1 . parameters . W == <NUM_LIT:0> ) <EOL> assert np . all ( net . buffer . FullyConnected_1 . parameters . bias == <EOL> [ <NUM_LIT:1> , <NUM_LIT:2> ] ) <EOL> assert np . all ( net . buffer . FullyConnected_2 . parameters . bias == <EOL> [ <NUM_LIT:3> , <NUM_LIT:4> , <NUM_LIT:5> ] ) <EOL> assert np . all ( net . buffer . FullyConnected_2 . parameters . W == <EOL> [ [ <NUM_LIT:6> , <NUM_LIT:7> ] , [ <NUM_LIT:8> , <NUM_LIT:9> ] , [ <NUM_LIT:10> , <NUM_LIT:11> ] ] ) <EOL> assert np . all ( net . buffer . OutputLayer . parameters . W == <NUM_LIT:0> ) <EOL> assert np . all ( net . buffer . OutputLayer . parameters . bias == <NUM_LIT:12> ) <EOL> def test_initialize_with_initializer ( net ) : <EOL> net . initialize ( <EOL> default = bs . initializers . Uniform ( <NUM_LIT:0> , <NUM_LIT:1> ) , <EOL> FullyConnected_1 = bs . initializers . Uniform ( <NUM_LIT:1> , <NUM_LIT:2> ) , <EOL> FullyConnected_2 = { '<STR_LIT>' : bs . initializers . Uniform ( <NUM_LIT:2> , <NUM_LIT:3> ) } , <EOL> OutputLayer = { '<STR_LIT>' : bs . initializers . Uniform ( <NUM_LIT:3> , <NUM_LIT:4> ) , <EOL> '<STR_LIT>' : bs . initializers . Uniform ( <NUM_LIT:4> , <NUM_LIT:5> ) } <EOL> ) <EOL> layer1 = net . buffer . FullyConnected_1 . parameters <EOL> layer2 = net . buffer . FullyConnected_2 . parameters <EOL> layer3 = net . buffer . OutputLayer . parameters <EOL> assert np . all ( <NUM_LIT:1> <= layer1 . W ) and np . all ( layer1 . W <= <NUM_LIT:2> ) <EOL> assert np . all ( <NUM_LIT:1> <= layer1 . bias ) and np . all ( layer1 . bias <= <NUM_LIT:2> ) <EOL> assert np . all ( <NUM_LIT:2> <= layer2 . W ) and np . all ( layer2 . W <= <NUM_LIT:3> ) <EOL> assert np . all ( <NUM_LIT:0> <= layer2 . bias ) and np . all ( layer2 . bias <= <NUM_LIT:1> ) <EOL> assert np . all ( <NUM_LIT:3> <= layer3 . W ) and np . all ( layer3 . W <= <NUM_LIT:4> ) <EOL> assert np . all ( <NUM_LIT:4> <= layer3 . bias ) and np . all ( layer3 . bias <= <NUM_LIT:5> ) <EOL> def test_initialize_with_layer_pattern ( net ) : <EOL> net . initialize ( { '<STR_LIT:default>' : <NUM_LIT:0> , '<STR_LIT>' : <NUM_LIT:1> } ) <EOL> assert np . all ( net . buffer . FullyConnected_1 . parameters . W == <NUM_LIT:1> ) <EOL> assert np . all ( net . buffer . FullyConnected_2 . parameters . W == <NUM_LIT:1> ) <EOL> assert np . all ( net . buffer . OutputLayer . parameters . W == <NUM_LIT:0> ) <EOL> def test_initialize_with_nonmatching_pattern_raises ( net ) : <EOL> with pytest . raises ( NetworkValidationError ) : <EOL> net . initialize ( { '<STR_LIT:default>' : <NUM_LIT:0> , '<STR_LIT>' : <NUM_LIT:1> } ) <EOL> with pytest . raises ( NetworkValidationError ) : <EOL> net . initialize ( { '<STR_LIT:default>' : <NUM_LIT:0> , '<STR_LIT>' : { '<STR_LIT>' : <NUM_LIT:1> } } ) <EOL> def test_initialize_raises_on_missing_initializers ( net ) : <EOL> with pytest . raises ( NetworkValidationError ) : <EOL> net . initialize ( { '<STR_LIT>' : <NUM_LIT:1> } ) <EOL> with pytest . raises ( NetworkValidationError ) : <EOL> net . initialize ( <EOL> FullyConnected_1 = <NUM_LIT:1> , <EOL> FullyConnected_2 = { '<STR_LIT:b>' : <NUM_LIT:2> } , <EOL> OutputLayer = <NUM_LIT:3> ) </s>
