open powershell send keys to powershell show all disks copy disk c

from subprocess import Popen
from time import sleep

def open_powershell():
  print("open powershell")
  p=Popen("powershell", shell=True)
  sleep(3)
  p.kill()

def send_keys_to_powershell(keys):
  print("send keys to powershell")
  p=Popen("powershell", shell=True)
  sleep(3)
  p.send_keys(keys)
  sleep(2)
  p.kill()

open_powershell()
send_keys_to_powershell("Get-Disk")