ium_470607/lab5/train/train.py
2021-05-16 16:00:12 +02:00

56 lines
1.6 KiB
Python

from datetime import datetime
import pandas as pd
from sacred import Experiment
from sacred.observers import FileStorageObserver, MongoObserver
import sys
import tensorflow
from tensorflow.keras import layers
ex = Experiment("470607", interactive=False, save_git_info=False)
ex.observers.append(MongoObserver(url='mongodb://mongo_user:mongo_password_IUM_2021@172.17.0.1:27017', db_name='sacred'))
ex.observers.append(FileStorageObserver('my_runs'))
@ex.config
def my_config():
learning_rate = float(sys.argv[1])
@ex.capture
def prepare_train_model(learning_rate, _run):
_run.info["prepare_model"] = str(datetime.now())
X_train = pd.read_csv('train.csv')
X_valid = pd.read_csv('valid.csv')
Y_train = X_train.pop('stabf')
Y_train = pd.get_dummies(Y_train)
Y_valid = X_valid.pop('stabf')
Y_valid = pd.get_dummies(Y_valid)
model = tensorflow.keras.Sequential([
layers.Input(shape=(12,)),
layers.Dense(32),
layers.Dense(16),
layers.Dense(2, activation='softmax')
])
model.compile(
loss=tensorflow.keras.losses.BinaryCrossentropy(),
optimizer=tensorflow.keras.optimizers.Adam(lr=learning_rate),
metrics=[tensorflow.keras.metrics.BinaryAccuracy()])
history = model.fit(X_train, Y_train, epochs=2, validation_data=(X_valid, Y_valid))
model.save('grid-stability-dense.h5')
_run['history'] = history
@ex.main
def my_main(learning_rate):
print(prepare_train_model())
r = ex.run()
ex.add_artifact('grid-stability-dense.h5')