import os
import importlib

import gradio as gr

def greet(name):
    parent_name = get_process_name()
    return f"Hello {name}!! a greeting from {parent_name}"

def get_process_name():
    if importlib.util.find_spec("psutil"):
        import psutil
    parent_pid = os.getppid()
    try:
        parent_name = str(psutil.Process(parent_pid).name())
        return parent_name
    except psutil.NoSuchProcess:  # Catch the error caused by the process no longer existing
        print("NoSuchProcess")
        return "Uknown Process"
    

if __name__ == "__main__":
    iface = gr.Interface(fn=greet, inputs="text", outputs="text")
    iface.launch()