src/model_code/emotion_model.py

from tensorflow.keras import Sequential
from tensorflow.keras.layers import Conv2D, MaxPooling2D, Flatten, Dense, Dropout

def build_model():
    model = Sequential([
        Conv2D(32, (3,3), activation='relu', input_shape=(48,48,1)),
        MaxPooling2D(2,2),
        Conv2D(64, (3,3), activation='relu'),
        MaxPooling2D(2,2),
        Flatten(),
        Dense(128, activation='relu'),
        Dropout(0.5),
        Dense(7, activation='softmax')  # Adjust number if different emotions
    ])
    model.compile(optimizer='adam', loss='categorical_crossentropy', metrics=['accuracy'])
    return model