Remove error check print lines

tests/exec_test/check_model.py

@@ -3,10 +3,8 @@ from pathlib import Path
 
 import numpy as np
 
-print("in check model")
 model = ModelRegressor(
     str("models/train_dim_2_model_0.dat"), str("models/test_dim_2_model_0.dat")
 )
-print("assertion")
 assert model.rmse < 1e-7
 assert model.test_rmse < 1e-7