app.py

import gradio as gr
import os 

def function(Textbox,Textbox2):
    target = os.environ.get("target")
    if Textbox2 == target:
        return "Yes"
    else:
        return "No"

inputs = [
    gr.inputs.Textbox(label="Textbox",type="text"),
    gr.inputs.Textbox(label="Textbox2",type="password")
]

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

iface.launch()