def test_feature_preprocessor(self):
X_train, y_train = self.X_train, self.y_train
import importlib
module_name = ".".join(fproc_name.split(".")[0:-1])
class_name = fproc_name.split(".")[-1]
module = importlib.import_module(module_name)
class_ = getattr(module, class_name)
fproc = class_()
from lale.lib.sklearn.one_hot_encoder import OneHotEncoder
if isinstance(fproc, OneHotEncoder): # type: ignore
# fproc = OneHotEncoder(handle_unknown = 'ignore')
# remove the hack when this is fixed
fproc = PCA()
# test_schemas_are_schemas
lale.type_checking.validate_is_schema(fproc.input_schema_fit())
lale.type_checking.validate_is_schema(fproc.input_schema_transform())
lale.type_checking.validate_is_schema(fproc.output_schema_transform())
lale.type_checking.validate_is_schema(fproc.hyperparam_schema())
# test_init_fit_transform
trained = fproc.fit(self.X_train, self.y_train)
_ = trained.transform(self.X_test)
# test_predict_on_trainable
trained = fproc.fit(X_train, y_train)
fproc.transform(X_train)
# test_to_json
fproc.to_json()
# test_in_a_pipeline
# This test assumes that the output of feature processing is compatible with LogisticRegression
from lale.lib.sklearn import LogisticRegression
pipeline = fproc >> LogisticRegression()
trained = pipeline.fit(self.X_train, self.y_train)
_ = trained.predict(self.X_test)
# Tune the pipeline with LR using Hyperopt
from lale.lib.lale import Hyperopt
hyperopt = Hyperopt(estimator=pipeline,
max_evals=1,
verbose=True,
cv=3)
trained = hyperopt.fit(self.X_train, self.y_train)
_ = trained.predict(self.X_test)
def test_feature_preprocessor(self):
X_train, y_train = self.X_train, self.y_train
X_test, y_test = self.X_test, self.y_test
import importlib
module_name = ".".join(fproc_name.split('.')[0:-1])
class_name = fproc_name.split('.')[-1]
module = importlib.import_module(module_name)
class_ = getattr(module, class_name)
fproc = class_()
from lale.lib.sklearn.one_hot_encoder import OneHotEncoderImpl
if isinstance(fproc._impl, OneHotEncoderImpl):
#fproc = OneHotEncoder(handle_unknown = 'ignore')
#remove the hack when this is fixed
fproc = PCA()
#test_schemas_are_schemas
from lale.helpers import validate_is_schema
validate_is_schema(fproc.input_schema_fit())
validate_is_schema(fproc.input_schema_transform())
validate_is_schema(fproc.output_schema())
validate_is_schema(fproc.hyperparam_schema())
#test_init_fit_transform
trained = fproc.fit(self.X_train, self.y_train)
predictions = trained.transform(self.X_test)
#test_predict_on_trainable
trained = fproc.fit(X_train, y_train)
fproc.transform(X_train)
#test_to_json
fproc.to_json()
#test_in_a_pipeline
#This test assumes that the output of feature processing is compatible with LogisticRegression
from lale.lib.sklearn import LogisticRegression
pipeline = fproc >> LogisticRegression()
trained = pipeline.fit(self.X_train, self.y_train)
predictions = trained.predict(self.X_test)
#Tune the pipeline with LR using HyperoptClassifier
from lale.lib.lale import HyperoptClassifier
hyperopt = HyperoptClassifier(model=pipeline, max_evals=1)
trained = hyperopt.fit(self.X_train, self.y_train)
predictions = trained.predict(self.X_test)
