import numpy as np
from tensorflow.python.keras.models import Sequential
from tensorflow.python.keras.layers import Dense
import tensorflow as tf
tf.random.set_seed(337)

#1. 데이터
x = np.array([1,2,3,4,5])
y = np.array([1,2,3,4,5])

#2. 모델
model = Sequential()
model.add(Dense(2, input_dim=1))
model.add(Dense(1))

model.trainable = False #

model.summary()

model.compile(loss='mse', optimizer='adam')

model.fit(x, y, batch_size=1, epochs = 50)

y_predict = model.predict(x)
print(model.weights)

print(y_predict)

# model.trainable = False
# 전이학습 할때는 일반적으로 훈련 시키지 않는다...