build_compile_model.py

# Building & Compiling the model

vocab_size = len(tokenizer.word_index) + 1
max_length = 25
model = keras.Sequential()
model.add(keras.layers.Embedding(input_dim=vocab_size,output_dim=50,input_length=max_length))
model.add(keras.layers.LSTM(units=50,dropout=0.2,recurrent_dropout=0.2))
model.add(keras.layers.Dense(units=1, activation='sigmoid'))

# compile the model
model.compile(optimizer='adam', loss='binary_crossentropy', metrics=['acc'])
# summarize the model
print(model.summary())