            + &#34;in ktrain for sequence tagging with TensorFlow 2, but you must add the\n&#34;
            + &#34;following to the top of your script or notebook BEFORE you import ktrain:\n\n&#34;
            + &#34;import os\n&#34;
            + &#34;os.environ[&#39;DISABLE_V2_BEHAVIOR&#39;] = &#39;1&#39;\n\n&#34;
            + &#34;For this run, a vanilla BiLSTM model (with no CRF layer) will be used.\n&#34;
        )
        print(msg)
        name = BILSTM if name == BILSTM_CRF else BILSTM_ELMO

    #