class TestFeatWrapper(unittest.TestCase):
def setUp(self):
self.v = verbosity
self.clf = Feat(verbosity=verbosity, n_threads=1)
diabetes = load_diabetes()
self.X = diabetes.data
self.y = diabetes.target
#Test 1: Assert the length of labels returned from predict
def test_predict_length(self):
self.debug("Fit the Data")
self.clf.fit(self.X, self.y)
self.debug("Predicting the Results")
pred = self.clf.predict(self.X)
self.debug("Comparing the Length of labls in Predicted vs Actual ")
expected_length = len(self.y)
actual_length = len(pred)
self.assertEqual(actual_length, expected_length)
#Test 2: Assert the length of labels returned from fit_predict
def test_fitpredict_length(self):
self.debug("Calling fit_predict from Feat")
pred = self.clf.fit_predict(self.X, self.y)
self.debug("Comparing the length of labls in fit_predict vs actual ")
expected_length = len(self.y)
actual_length = len(pred)
self.assertEqual(actual_length, expected_length)
#Test 3: Assert the length of labels returned from transform
def test_transform_length(self):
self.debug("Calling fit")
self.clf.fit(self.X, self.y)
trans_X = self.clf.transform(self.X)
self.debug(
"Comparing the length of labls in transform vs actual feature set "
)
expected_value = self.X.shape[0]
actual_value = trans_X.shape[0]
self.assertEqual(actual_value, expected_value)
#Test 4: Assert the length of labels returned from fit_transform
def test_fit_transform_length(self):
self.debug("In wrappertest.py...Calling fit transform")
trans_X = self.clf.fit_transform(self.X, self.y)
self.debug(
"Comparing the length of labls in transform vs actual feature set "
)
expected_value = self.X.shape[0]
actual_value = trans_X.shape[0]
self.assertEqual(actual_value, expected_value)
#Test 5: Transform with Z
def test_transform_length_z(self, zfile=None, zids=None):
self.debug("Calling fit")
self.clf.fit(self.X, self.y)
trans_X = self.clf.transform(self.X, zfile, zids)
self.debug(
"Comparing the length of labls in transform vs actual feature set "
)
expected_value = self.X.shape[0]
actual_value = trans_X.shape[0]
self.assertEqual(actual_value, expected_value)
def debug(self, message):
if (self.v > 0):
print(message)
def test_coefs(self):
self.debug("In wrappertest.py...Calling test_coefs")
self.clf.fit(self.X, self.y)
coefs = self.clf.get_coefs()
self.assertTrue(len(coefs) > 0)
def test_dataframe(self):
self.debug("In wrappertest.py...Calling test_dataframe")
dfX = pd.DataFrame(
data=self.X,
columns=['fishy' + str(i) for i in np.arange(self.X.shape[1])],
index=None)
dfy = pd.DataFrame(data={'label': self.y})
self.clf.fit(dfX, dfy['label'])
assert (self.clf.feature_names == ','.join(dfX.columns).encode())
#Test: Assert the length of labels returned from predict
def test_predict_stats_length(self):
self.debug("Fit the Data")
self.clf.fit(self.X, self.y)
for key in self.clf.stats:
self.assertEqual(len(self.clf.stats[key]), self.clf.gens)
#Test ability to pickle feat model
def test_pickling(self):
self.debug("Pickle Feat object")
with open('test_pickle.pkl', 'wb') as f:
pickle.dump(self.clf, f)
with open('test_pickle.pkl', 'rb') as f:
loaded_clf = pickle.load(f)
assert (loaded_clf.get_params() == self.clf.get_params())
def test_archive(self):
"""test archiving ability"""
self.debug("Test archive")
self.clf.classification = True
self.clf.ml = b'LR'
self.clf.fit(self.X, np.array(self.y > np.median(self.y),
dtype=np.int))
archive = self.clf.get_archive()
preds = self.clf.predict_archive(self.X)
probs = self.clf.predict_proba_archive(self.X)
for arch, pred, prob in zip(archive, preds, probs):
self.assertTrue(arch['id'] == pred['id'])
self.assertTrue(arch['id'] == prob['id'])
def test_lr_l1(self):
"""testing l1 penalized LR"""
self.clf.classification = True
self.clf.ml = b'L1_LR'
self.clf.fit(self.X, np.array(self.y > np.median(self.y),
dtype=np.int))
self.assertEqual(len(self.clf.predict(self.X)), len(self.y))
###################################################################################################
# fit to all data
###################################################################################################
print('fitting longer to all data...')
clf.gens = 20
clf.verbosity = 2
clf.fit(X, y, zfile, np.arange(len(X)))
print('model:', clf.get_model())
##################################################################################################
# Plot t-SNE transformation
###################################################################################################
print('transform:')
Phi = clf.transform(X, zfile, np.arange(len(X)))
# use t-SNE to visualize transformation
import sklearn
from sklearn.manifold import TSNE
import matplotlib.pyplot as plt
import seaborn as sns
import matplotlib.patheffects as PathEffects
proj = TSNE(random_state=42).fit_transform(Phi)
def scatter(x, colors):
# We choose a color palette with seaborn.
palette = np.array(sns.color_palette("cividis", 2))
# We create a scatter plot.
class TestFeatWrapper(unittest.TestCase):
def setUp(self):
self.v = verbosity
self.clf = Feat(verbosity=self.v)
diabetes = load_diabetes()
self.X = diabetes.data
self.y = diabetes.target
#Test 1: Assert the length of labels returned from predict
def test_predict_length(self):
self.debug("Fit the Data")
self.clf.fit(self.X,self.y)
self.debug("Predicting the Results")
pred = self.clf.predict(self.X)
self.debug("Comparing the Length of labls in Predicted vs Actual ")
expected_length = len(self.y)
actual_length = len(pred)
self.assertEqual( actual_length , expected_length )
#Test 2: Assert the length of labels returned from fit_predict
def test_fitpredict_length(self):
self.debug("Calling fit_predict from Feat")
pred = self.clf.fit_predict(self.X,self.y)
self.debug("Comparing the length of labls in fit_predict vs actual ")
expected_length = len(self.y)
actual_length = len(pred)
self.assertEqual( actual_length , expected_length )
#Test 3: Assert the length of labels returned from transform
def test_transform_length(self):
self.debug("Calling fit")
self.clf.fit(self.X,self.y)
trans_X = self.clf.transform(self.X)
self.debug("Comparing the length of labls in transform vs actual feature set ")
expected_value = self.X.shape[0]
actual_value = trans_X.shape[0]
self.assertEqual( actual_value , expected_value )
#Test 4: Assert the length of labels returned from fit_transform
def test_fit_transform_length(self):
self.debug("In wrappertest.py...Calling fit transform")
trans_X = self.clf.fit_transform(self.X,self.y)
self.debug("Comparing the length of labls in transform vs actual feature set ")
expected_value = self.X.shape[0]
actual_value = trans_X.shape[0]
self.assertEqual( actual_value , expected_value )
#Test 5: Transform with Z
def test_transform_length_z(self,zfile=None,zids=None):
self.debug("Calling fit")
self.clf.fit(self.X,self.y)
trans_X = self.clf.transform(self.X,zfile,zids)
self.debug("Comparing the length of labls in transform vs actual feature set ")
expected_value = self.X.shape[0]
actual_value = trans_X.shape[0]
self.assertEqual( actual_value , expected_value )
def debug(self,message):
if ( self.v > 0 ):
print (message)
def test_coefs(self):
self.debug("In wrappertest.py...Calling test_coefs")
self.clf.fit(self.X,self.y)
coefs = self.clf.get_coefs()
print('coefs:',coefs)
self.assertTrue( len(coefs)>0 )
class TestFeatWrapper(unittest.TestCase):
def setUp(self):
self.v = verbosity
self.clf = Feat(verbosity=verbosity, n_threads=1)
diabetes = load_diabetes()
self.X = diabetes.data
self.y = diabetes.target
#Test 1: Assert the length of labels returned from predict
def test_predict_length(self):
self.debug("Fit the Data")
self.clf.fit(self.X,self.y)
self.debug("Predicting the Results")
pred = self.clf.predict(self.X)
self.debug("Comparing the Length of labls in Predicted vs Actual ")
expected_length = len(self.y)
actual_length = len(pred)
self.assertEqual( actual_length , expected_length )
#Test 2: Assert the length of labels returned from fit_predict
def test_fitpredict_length(self):
self.debug("Calling fit_predict from Feat")
pred = self.clf.fit_predict(self.X,self.y)
self.debug("Comparing the length of labls in fit_predict vs actual ")
expected_length = len(self.y)
actual_length = len(pred)
self.assertEqual( actual_length , expected_length )
#Test 3: Assert the length of labels returned from transform
def test_transform_length(self):
self.debug("Calling fit")
self.clf.fit(self.X,self.y)
trans_X = self.clf.transform(self.X)
self.debug("Comparing the length of labls in transform vs actual feature set ")
expected_value = self.X.shape[0]
actual_value = trans_X.shape[0]
self.assertEqual( actual_value , expected_value )
#Test 4: Assert the length of labels returned from fit_transform
def test_fit_transform_length(self):
self.debug("In wrappertest.py...Calling fit transform")
trans_X = self.clf.fit_transform(self.X,self.y)
self.debug("Comparing the length of labls in transform vs actual feature set ")
expected_value = self.X.shape[0]
actual_value = trans_X.shape[0]
self.assertEqual( actual_value , expected_value )
#Test 5: Transform with Z
def test_transform_length_z(self,zfile=None,zids=None):
self.debug("Calling fit")
self.clf.fit(self.X,self.y)
trans_X = self.clf.transform(self.X,zfile,zids)
self.debug("Comparing the length of labls in transform vs actual feature set ")
expected_value = self.X.shape[0]
actual_value = trans_X.shape[0]
self.assertEqual( actual_value , expected_value )
def debug(self,message):
if ( self.v > 0 ):
print (message)
def test_coefs(self):
self.debug("In wrappertest.py...Calling test_coefs")
self.clf.fit(self.X,self.y)
coefs = self.clf.get_coefs()
print('coefs:',coefs)
self.assertTrue( len(coefs)>0 )
def test_dataframe(self):
self.debug("In wrappertest.py...Calling test_dataframe")
dfX = pd.DataFrame(data=self.X,columns=['fishy'+str(i)
for i in np.arange(self.X.shape[1])],
index=None)
# print(dfX.head())
# print('dfX.columns:',dfX.columns)
dfy = pd.DataFrame(data={'label':self.y})
self.clf.fit(dfX,dfy['label'])
# print('clf feature_names:',self.clf.feature_names)
# print('dfX.columns:',','.join(dfX.columns).encode())
assert(self.clf.feature_names == ','.join(dfX.columns).encode())
#Test: Assert the length of labels returned from predict
def test_predict_stats_length(self):
self.debug("Fit the Data")
self.clf.fit(self.X,self.y)
print("Num generations is ", self.clf.gens)
for key in self.clf.stats:
print("Length for ", key, "is ", len(self.clf.stats[key]))
self.assertEqual(len(self.clf.stats[key]), self.clf.gens)