import gradio as gr
import tensorflow as tf

reloaded_model = tf.saved_model.load("./")

def sentiment(text):
    reloaded_results = tf.sigmoid(reloaded_model(tf.constant([text])))
    if reloaded_results[0].numpy()[0] > 0.5:
        return "Positive"
    else:
        return "Negative"

iface = gr.Interface(fn=greet, inputs="text", outputs="text")
iface.launch()