Merge branch 'it18218640' into 'master'

implemented main function

See merge request !37

backend/IT18218640/train.py

@@ -76,3 +76,26 @@ def build_model(input_shape, learning_rate, error="sparse_categorical_crossentro
     model.summary()
 
     return model
+
+
+def main():
+
+    # load train/validation/test data splits
+    X_train, X_validation, X_test, y_train, y_validation, y_test = get_data_splits(DATA_PATH)
+
+    # build the CNN model
+    input_shape = (X_train.shape[1], X_train.shape[2], X_train.shape[3],)
+    model = build_model(input_shape, LEARNING_RATE)
+
+    # train the model
+    model.fit(X_train, y_train, epochs=EPOCHS, batch_size=BATCH_SIZE, validation_data=(X_validation, y_validation))
+
+    # evaluate the model
+    test_error, test_accuracy = model.evaluate(X_test, y_test)
+    print(f"Test error: {test_error}, test accuracy: {test_accuracy}")
+
+    # save the model
+    model.save(SAVE_MODEL_PATH)
+
+if __name__ == "__main__":
+    main()
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