def test_positional_args():
opt0 = Cypher(X, y, random_state=False)
opt0.search(search_config)
opt1 = Cypher(X, y, random_state=1)
opt1.search(search_config)
opt2 = Cypher(X, y, random_state=1)
opt2.search(search_config)
def test_random_state():
opt0 = Cypher(X, y, random_state=False)
opt0.search(search_config)
opt1 = Cypher(X, y, random_state=0)
opt1.search(search_config)
opt2 = Cypher(X, y, random_state=1)
opt2.search(search_config)
def getKeys(self):
if (len(sys.argv) > 2):
cypher = Cypher(sys.argv[1], sys.argv[2])
if (len(sys.argv) > 3):
self.pubKey = sys.argv[3]
return chyper
#generate keys
enc = Encryption(79, 83)
print("priv:" + str(enc.private))
print("pub:" + str(enc.pub))
print("mod:" + str(enc.n))
cypher = Cypher(enc.private, enc.n)
self.pubKey = enc.pub
return cypher
def test_verbosity():
opt0 = Cypher(X, y, verbosity=0)
opt0.search(search_config)
opt0 = Cypher(X, y, verbosity=0)
opt0.search(search_config, n_jobs=2)
opt1 = Cypher(X, y, verbosity=1)
opt1.search(search_config)
opt0 = Cypher(X, y, verbosity=1)
opt0.search(search_config)
opt1 = Cypher(X, y, verbosity=2)
opt1.search(search_config, n_jobs=2)
def meta_opt(para, X, y):
def model(para, X, y):
model = DecisionTreeClassifier(
max_depth=para["max_depth"],
min_samples_split=para["min_samples_split"],
min_samples_leaf=para["min_samples_leaf"],
)
scores = cross_val_score(model, X, y, cv=3)
return scores.mean()
search_config = {
model: {
"max_depth": range(2, 50),
"min_samples_split": range(2, 50),
"min_samples_leaf": range(1, 50),
}
}
opt = Cypher(
search_config,
optimizer={
"ParticleSwarm": {
"inertia": para["inertia"],
"cognitive_weight": para["cognitive_weight"],
"social_weight": para["social_weight"],
}
},
verbosity=None,
)
opt.search(X, y)
return opt.score_best
def test_sklearn():
from sklearn.tree import DecisionTreeClassifier
def model(para, X_train, y_train):
model = DecisionTreeClassifier(
criterion=para["criterion"],
max_depth=para["max_depth"],
min_samples_split=para["min_samples_split"],
min_samples_leaf=para["min_samples_leaf"],
)
scores = cross_val_score(model, X_train, y_train, cv=3)
return scores.mean()
search_config = {
model: {
"criterion": ["gini", "entropy"],
"max_depth": range(1, 21),
"min_samples_split": range(2, 21),
"min_samples_leaf": range(1, 21),
}
}
opt = Cypher(X, y)
opt.search(search_config)
def meta_opt(para, X_list, y_list):
scores = []
for X, y in zip(X_list, y_list):
X_list, y_list = data_aug(X, y, sample_multi=3, feature_multi=3)
for X, y in zip(X_list, y_list):
for n_iter in [10, 25, 50, 100]:
opt = Cypher(
search_config_model,
optimizer={
"ParticleSwarm": {
"inertia": para["inertia"],
"cognitive_weight": para["cognitive_weight"],
"social_weight": para["social_weight"],
}
},
n_iter=n_iter,
verbosity=None,
)
opt.search(X, y)
score = opt.score_best
scores.append(score)
return np.array(scores).mean()
def auth_access(self, key):
try:
stored_pass = self.file[PASS_FIELD]
token = self.file[TOKEN_FIELD]
if stored_pass == self.__hash(key, token):
self.key = key
self.cypher = Cypher(self.key)
return True
else:
raise PassManagerException('Wrong Key')
except KeyError:
self.key = key
self.cypher = Cypher(self.key)
token = self.__generate_key()
self.file[TOKEN_FIELD] = token
self.file[PASS_FIELD] = self.__hash(self.key, token)
return True
def test_TabuOptimizer():
opt0 = Cypher(
search_config,
optimizer="TabuSearch",
n_iter=n_iter_min,
random_state=random_state,
warm_start=warm_start,
)
opt0.search(X, y)
opt1 = Cypher(
search_config,
optimizer="TabuSearch",
n_iter=n_iter_max,
random_state=random_state,
warm_start=warm_start,
)
opt1.search(X, y)
assert opt0._optimizer_.score_best < opt1._optimizer_.score_best
def test_StochasticHillClimbing():
opt0 = Cypher(
search_config,
optimizer="StochasticHillClimbing",
n_iter=n_iter_min,
random_state=random_state,
warm_start=warm_start,
)
opt0.search(X, y)
opt1 = Cypher(
search_config,
optimizer="StochasticHillClimbing",
n_iter=n_iter_max,
random_state=random_state,
warm_start=warm_start,
)
opt1.search(X, y)
assert opt0._optimizer_.score_best < opt1._optimizer_.score_best
def test_EvolutionStrategy():
opt0 = Cypher(
search_config,
optimizer="EvolutionStrategy",
n_iter=n_iter_min,
random_state=random_state,
warm_start=warm_start,
)
opt0.search(X, y)
opt1 = Cypher(
search_config,
optimizer="EvolutionStrategy",
n_iter=n_iter_max,
random_state=random_state,
warm_start=warm_start,
)
opt1.search(X, y)
assert opt0._optimizer_.score_best < opt1._optimizer_.score_best
def test_SimulatedAnnealing():
opt0 = Cypher(
search_config,
optimizer="SimulatedAnnealing",
n_iter=n_iter_min,
random_state=random_state,
warm_start=warm_start,
)
opt0.search(X, y)
opt1 = Cypher(
search_config,
optimizer="SimulatedAnnealing",
n_iter=n_iter_max,
random_state=random_state,
warm_start=warm_start,
)
opt1.search(X, y)
assert opt0._optimizer_.score_best < opt1._optimizer_.score_best
def test_ParallelTempering():
opt0 = Cypher(
search_config,
optimizer="ParallelTempering",
n_iter=n_iter_min,
random_state=random_state,
warm_start=warm_start,
)
opt0.search(X, y)
opt1 = Cypher(
search_config,
optimizer="ParallelTempering",
n_iter=n_iter_max,
random_state=random_state,
warm_start=warm_start,
)
opt1.search(X, y)
assert opt0._optimizer_.score_best < opt1._optimizer_.score_best
def connect(self):
self.s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.s.connect((self.host, self.port))
if not self.isKeySet:
self.s.sendall('need key'.encode())
data = self.s.recv(1024).decode()
keys = data.split(',')
self.cypher = Cypher(keys[0], keys[1])
self.isKeySet = True
print(keys)
self.startConversation()
self.s.close()
def test_keras():
from keras.models import Sequential
from keras.layers import Dense, Conv2D, MaxPooling2D, Flatten
from keras.datasets import cifar10
from keras.utils import to_categorical
(X_train, y_train), (X_test, y_test) = cifar10.load_data()
X_train = X_train[0:1000]
y_train = y_train[0:1000]
X_test = X_train[0:1000]
y_test = y_train[0:1000]
y_train = to_categorical(y_train, 10)
y_test = to_categorical(y_test, 10)
def cnn(para, X_train, y_train):
model = Sequential()
model.add(
Conv2D(
filters=para["filters.0"],
kernel_size=para["kernel_size.0"],
activation="relu",
))
model.add(MaxPooling2D(pool_size=(2, 2)))
model.add(Flatten())
model.add(Dense(10, activation="softmax"))
model.compile(optimizer="adam",
loss="categorical_crossentropy",
metrics=["accuracy"])
model.fit(X_train, y_train, epochs=1)
_, score = model.evaluate(x=X_test, y=y_test)
return score
search_config = {cnn: {"filters.0": [32, 64], "kernel_size.0": [3, 4]}}
opt = Cypher(X_train, y_train)
opt.search(search_config)
def test_lightgbm():
from lightgbm import LGBMClassifier
def model(para, X_train, y_train):
model = LGBMClassifier(num_leaves=para["num_leaves"],
learning_rate=para["learning_rate"])
scores = cross_val_score(model, X_train, y_train, cv=3)
return scores.mean()
search_config = {
model: {
"num_leaves": range(2, 20),
"learning_rate": [0.001, 0.005, 00.01, 0.05, 0.1, 0.5, 1],
}
}
opt = Cypher(X, y)
opt.search(search_config)
def test_xgboost():
from xgboost import XGBClassifier
def model(para, X_train, y_train):
model = XGBClassifier(n_estimators=para["n_estimators"],
max_depth=para["max_depth"])
scores = cross_val_score(model, X_train, y_train, cv=3)
return scores.mean()
search_config = {
model: {
"n_estimators": range(2, 20),
"max_depth": range(1, 11)
}
}
opt = Cypher(X, y)
opt.search(search_config)
def test_catboost():
from catboost import CatBoostClassifier
def model(para, X_train, y_train):
model = CatBoostClassifier(
iterations=para["iterations"],
depth=para["depth"],
learning_rate=para["learning_rate"],
)
scores = cross_val_score(model, X_train, y_train, cv=3)
return scores.mean()
search_config = {
model: {
"iterations": [1],
"depth": range(2, 10),
"learning_rate": [0.001, 0.005, 00.01, 0.05, 0.1, 0.5, 1],
}
}
opt = Cypher(X, y)
opt.search(search_config)
def test_func_return():
def model1(para, X, y):
model = DecisionTreeClassifier(
criterion=para["criterion"],
max_depth=para["max_depth"],
min_samples_split=para["min_samples_split"],
min_samples_leaf=para["min_samples_leaf"],
)
scores = cross_val_score(model, X, y, cv=3)
return scores.mean(), model
search_config1 = {
model1: {
"criterion": ["gini", "entropy"],
"max_depth": range(1, 21),
"min_samples_split": range(2, 21),
"min_samples_leaf": range(1, 21),
}
}
opt = Cypher(X, y)
opt.search(search_config1)
import ray
data = load_breast_cancer()
X, y = data.data, data.target
def gbc_(para, X, y):
model = GradientBoostingClassifier(
n_estimators=para["n_estimators"],
max_depth=para["max_depth"],
min_samples_split=para["min_samples_split"],
)
scores = cross_val_score(model, X, y)
return scores.mean()
search_config = {
gbc_: {
"n_estimators": range(1, 20, 1),
"max_depth": range(2, 12),
"min_samples_split": range(2, 12),
}
}
ray.init(num_cpus=4)
opt = Cypher(X, y)
opt.search(search_config, n_jobs=4)
import numpy as np
from cypher import Cypher
def himmelblau(para, X, y):
"""Himmelblau's function"""
return -((para["x"]**2 + para["y"] - 11)**2 +
(para["x"] + para["y"]**2 - 7)**2)
x_range = np.arange(0, 10, 0.1)
search_config = {himmelblau: {"x": x_range, "y": x_range}}
opt = Cypher(search_config, n_iter=1000000)
opt.search(0, 0)
def collect_data(runs, X, y, opt_list, search_config, n_iter, opt_dict):
time_c = time.time()
data_runs_1 = []
data_runs_2 = []
for run in tqdm.tqdm(range(runs)):
print("\nRun nr.", run, "\n")
total_time_list = []
eval_time_list = []
for key in opt_list:
print("optimizer:", key)
n_iter_temp = n_iter
opt_dict_temp = opt_dict
if key == "ParallelTempering":
n_iter_temp = int(n_iter / 10)
if key == "ParticleSwarm":
n_iter_temp = int(n_iter / 10)
if key == "EvolutionStrategy":
n_iter_temp = int(n_iter / 10)
opt_obj = Cypher(search_config,
optimizer=key,
n_iter=n_iter_temp,
**opt_dict_temp)
opt_obj.search(X, y)
total_time = opt_obj.get_total_time()
eval_time = opt_obj.get_eval_time()
total_time_list.append(total_time)
eval_time_list.append(eval_time)
total_time_list = np.array(total_time_list)
eval_time_list = np.array(eval_time_list)
data_runs_1.append(total_time_list)
data_runs_2.append(eval_time_list)
data_runs_1 = np.array(data_runs_1)
data_runs_2 = np.array(data_runs_2)
print("\nCreate Dataframe\n")
print("data_runs_1", data_runs_1, data_runs_1.shape)
data = pd.DataFrame(data_runs_1, columns=opt_list)
model_name = list(search_config.keys())[0]
calc_optimizer_time_name = "total_time_" + model_name.__name__
file_name = str(calc_optimizer_time_name)
data.to_csv(file_name, index=False)
data = pd.DataFrame(data_runs_2, columns=opt_list)
calc_optimizer_time_name = "eval_time_" + model_name.__name__
file_name = str(calc_optimizer_time_name)
data.to_csv(file_name, index=False)
print("data collecting time:", time.time() - time_c)
search_config = {
model0: {
"n_estimators": range(10, 200, 10),
"criterion": ["gini", "entropy"],
"max_features": np.arange(0.05, 1.01, 0.05),
"min_samples_split": range(2, 21),
"min_samples_leaf": range(1, 21),
"bootstrap": [True, False],
},
model1: {
"n_estimators": range(10, 200, 10),
"criterion": ["gini", "entropy"],
"max_features": np.arange(0.05, 1.01, 0.05),
"min_samples_split": range(2, 21),
"min_samples_leaf": range(1, 21),
"bootstrap": [True, False],
},
model2: {
"n_estimators": range(10, 200, 10),
"learning_rate": [1e-3, 1e-2, 1e-1, 0.5, 1.0],
"max_depth": range(1, 11),
"min_samples_split": range(2, 21),
"min_samples_leaf": range(1, 21),
"subsample": np.arange(0.05, 1.01, 0.05),
"max_features": np.arange(0.05, 1.01, 0.05),
},
}
opt = Cypher(search_config, n_iter=30, n_jobs=4)
opt.search(X, y)
from sklearn.model_selection import cross_val_score
from lightgbm import LGBMRegressor
from sklearn.datasets import load_breast_cancer
from cypher import Cypher
data = load_breast_cancer()
X, y = data.data, data.target
def model(para, X, y):
model = LGBMRegressor(
num_leaves=para["num_leaves"],
bagging_freq=para["bagging_freq"],
learning_rate=para["learning_rate"],
)
scores = cross_val_score(model, X, y, cv=3)
return scores.mean()
search_config = {
model: {
"num_leaves": range(2, 20),
"bagging_freq": range(2, 12),
"learning_rate": [1e-3, 1e-2, 1e-1, 0.5, 1.0],
}
}
opt = Cypher(search_config, n_iter=30)
opt.search(X, y)
from cypher import Cypher
from token import CONFIG
token = CONFIG['token']
get_url = 'https://api.codenation.dev/v1/challenge/dev-ps/generate-data?token={}'.format(token)
post_url = 'https://api.codenation.dev/v1/challenge/dev-ps/submit-solution?token={}'.format(token)
filename = 'answer.json'
c = Cypher(get_url, post_url, filename)
print(c.decrypt())
c.update()
from cypher import Cypher
from encryption import Encryption
print('---enc---')
enc = Encryption(79, 83)
print("Pub:" + str(enc.pub))
print("Priv:" + str(enc.private))
print("mod:" + str(enc.n))
print("phiN:" + str(enc.phiN))
print('---text---')
text = 'ik ben joeri' #message
c = Cypher(enc.pub, enc.n)
c2 = Cypher(enc.private, enc.n)
crypt = c.chyperString(text)
print("plain:" + str(text))
print("encrypt:")
print(crypt)
print("decrypt:" + str(c2.deChyperList(crypt.split(','))))
def test_ParallelTemperingOptimizer():
opt = Cypher(X, y)
opt.search(search_config, n_iter=n_iter, optimizer="ParallelTempering")
def test_BayesianOptimizer():
opt = Cypher(X, y)
opt.search(search_config, n_iter=n_iter, optimizer="Bayesian")
def test_EvolutionStrategyOptimizer():
opt = Cypher(X, y)
opt.search(search_config, n_iter=n_iter, optimizer="EvolutionStrategy")
def test_ParticleSwarmOptimizer():
opt = Cypher(X, y)
opt.search(search_config, n_iter=n_iter, optimizer="ParticleSwarm")