Example of subprocess output shown in text box of tkinter GUI in python language

from tkinter import *
import subprocess
import os
from tkinter import *
from subprocess import Popen, PIPE

root = Tk()
text = Text(root)


v_complete="EXPDP hjr/hr@pdb1 Directory=dbbackup REUSE_DUMPFILES=Y schemas=hr dumpfile=dbbackuphr.dmp logfile=hr.log"
                               
#p1 = subprocess.run(v_complete ,stdout=subprocess.PIPE, text = True)


def ls_proc():
    return Popen(v_complete,shell=True, stdout=subprocess.PIPE,stderr=subprocess.PIPE,universal_newlines=True)

with ls_proc() as p:
    if p.stdout:
        for line in p.stdout:
            text.insert(END, line)
    if p.stderr:
        for line in p.stderr:
            text.insert(END, line)

#text.insert(INSERT, p1.stdout)
#text.insert(END, "hello")
text.pack()

root.mainloop()