try:
    import tensorflow as tf
    print(f"TensorFlow found: {tf.__version__}")
    print(f"TFLite module location: {tf.lite.__file__ if hasattr(tf.lite, '__file__') else 'unknown'}")
    interpreter = tf.lite.Interpreter(model_path="backend/app/models/lstm_model.tflite")
    print("TF interpreter instantiated successfully.")
except Exception as e:
    print(f"TF import/init failed: {e}")

try:
    import tflite_runtime.interpreter as tflite
    print(f"tflite_runtime found: {tflite.__file__}")
except Exception as e:
    print(f"tflite_runtime not found: {e}")