app.py

import os
from dotenv import load_dotenv
from subprocess import Popen
load_dotenv()

my_env = os.environ.copy()
#
# Please set your username and your Space name
#
my_env["HF_SPACE"] = "embed/NSC9/Artificial_Calculus_Teacher"

command = ["mercury", "run", f"0.0.0.0:{os.environ.get('PORT', 7860)}"] 
print(command)
worker = Popen(command, env=my_env) 
worker.wait()