MRTestRepo/PepProTools/pepu.py

"""
* Author: "PepDebian(peppermintosteam@proton.me)
*
* License: SPDX-License-Identifier: GPL-3.0-or-later
*
* This script is used as an update gui manager
"""
import tkinter as tk
import subprocess
import os
import shutil
import sqlite3
import filecmp
from tkinter import Frame
from threading import Thread
import ttkbootstrap as ttk
from crontab import CronTab
from git import Repo
from ttkbootstrap.scrolled import ScrolledText
from ttkbootstrap.constants import HORIZONTAL
import bsconf

# setup the window
pwin = bsconf.bbstyle
pwin.title('Peppermint Update Manager')
pwin.tk.call('wm', 'iconphoto', pwin._w,
             tk.PhotoImage(
                   file='/usr/share/pixmaps/peppermint-old.png'))
pwin['bg'] = '#000000'
WINDOW_HEIGHT = 630
WINDOW_WIDTH = 750

# set the database connection string
dcon = sqlite3.connect('/opt/pypep/dbpep/welval.db')
pcur = dcon.cursor()
# Create the update table
pcur.execute(""" CREATE TABLE IF NOT EXISTS upsched (id integer PRIMARY
                 KEY AUTOINCREMENT, dname text, cronnum int, hr int,
                 min int);""")


# The Functions
def center_screen():
    """ gets the coordinates of the center of the screen """
    screen_width = pwin.winfo_screenwidth()
    screen_height = pwin.winfo_screenheight()
    # Coordinates of the upper left corner of the window to make the window
    # appear in the center
    x_cordinate = int((screen_width / 2) - (WINDOW_WIDTH / 2))
    y_cordinate = int((screen_height / 2) - (WINDOW_HEIGHT / 2))
    pwin.geometry("{}x{}+{}+{}".format(WINDOW_WIDTH,
                   WINDOW_HEIGHT, x_cordinate, y_cordinate))


def drepo():
    """Delete the temp repo files."""
    fld = '/opt/tmprpo/'
    for filename in os.listdir(fld):
        fp = os.path.join(fld, filename)
        try:
            if os.path.isfile(fp) or os.path.islink(fp):
                os.unlink(fp)
            elif os.path.isdir(fp):
                shutil.rmtree(fld)
        except Exception as e:
            print('Failed to delete %s. Reason: %s' % (fp, e))


def cbclone():
    """Clones the Production Tools Repo locally"""
    repo_url = 'https://codeberg.org/Peppermint_OS/PepProTools.git'
    repo_path = '/opt/tmprpo/'
    if os.path.exists(repo_path):
        shutil.rmtree(repo_path)
    else:
        os.makedirs(repo_path)
    Repo.clone_from(repo_url, repo_path)


def checkfiles():
    """Compare the repo files downloaded with what is in opt and
       detemrine if an update is needed
    """
    b = '/opt/pypep/'
    a = '/opt/tmprpo/'
    comp = filecmp.dircmp(a, b)
    common = sorted(comp.common)
    left = sorted(comp.left_list)
    right = sorted(comp.right_list)
    if left != common or right != common:
        file_names = os.listdir(a)
    for file_name in file_names:
        if file_name.endswith(".git"):
            pass
        else:
            shutil.copy(os.path.join(a, file_name), b)
    else:
        pass


def updtpeptools():
    """brings all the  update tool functions together"""
    terminalstuff.delete(1.0)
    pwin.update()
    msg1 = '''
    Checking Codeberg for updates'''
    terminalstuff.insert('end', msg1)
    pwin.update()
    cbclone()
    msg2 = '''
    Applying updates'''
    terminalstuff.insert('end', msg2)
    pwin.update()
    checkfiles()
    msg3 = '''
    Cleaning up....'''
    terminalstuff.insert('end', msg3)
    pwin.update()
    drepo()
    message = '''
    PepTools updated! Check out PepScope to review the changes'''
    terminalstuff.insert('end', message)
    pwin.update()


def pu(cmd, terminal):
    """set up the pipe process."""
    # set thecompleted message
    pepipe = subprocess.Popen(cmd, stdin=subprocess.PIPE,
                              stdout=subprocess.PIPE,
                              bufsize=1,
                              universal_newlines=True,
                              shell=True)
    pepipe.poll()

    while True:
        line = pepipe.stdout.readline()
        terminal.insert(tk.END, line)
        terminal.see(tk.END)
        if not line and pepipe.poll is not None:
            break

    commsg = '''Completed!'''
    terminalstuff.insert('end', commsg)


def peppersys():
    """ This will apt command and send the results to the  terminal textbox """
    sysu = "apt update && apt upgrade -y"
    pepper = Thread(target=lambda: pu(sysu, terminalstuff))
    pepper.start()
    terminalstuff.delete(1.0, END)


def ldsettings():
    """Preset the update options based on what is stored in the database"""
    # set the connector
    dbst = sqlite3.connect('/opt/pypep/dbpep/welval.db')
    mvar = "Mon"
    tuvar = "Tue"
    wvar = "Wed"
    tvar = "Thu"
    fvar = "Fri"
    savar = "Sat"
    suvar = "Sun"
    # set the queries
    cbval = """ SELECT COUNT(*) FROM upsched WHERE dname = ?;"""
    hval = """ SELECT hr FROM upsched WHERE hr IS NOT NULL;"""
    hcval = """ SELECT COUNT(*) FROM upsched WHERE hr IS NOT NULL;"""
    mval = """ SELECT min FROM upsched WHERE min IS NOT NULL;"""
    mcval = """ SELECT COUNT(*) FROM upsched WHERE min IS NOT NULL;"""
    # set the cursor to be used for execution
    dcur = dbst.cursor()
    # Start the hr call
    dcur.execute(hcval)
    hrc = dcur.fetchone()
    if int(hrc[0]) > 0:
        # If there is a hour value in the databes set the texbox
        # widget to that value.
        dcur.execute(hval)
        hsel = dcur.fetchone()
        txtopthour.insert(0, hsel)
    else:
        # if there is no value print this message and pass.
        print('No hour value is there')
    # Start the minute call
    dcur.execute(mcval)
    minc = dcur.fetchone()
    if int(minc[0]) > 0:
        # If there is a minute value in the databes set the texbox
        # widget to that value.
        dcur.execute(mval)
        msel = dcur.fetchone()
        txtoptmin.insert(0, msel)
    else:
        # if there is no value print this message and pass.
        print('No minute value is there')
    ##Start text box settings...##
    # Monday
    dcur.execute(cbval, (mvar,))
    mr = dcur.fetchone()
    if int(mr[0]) > 0:
        # if the cbval is in the DB then print and set the checkbutton
        # value
        cbm_v.set(1)
        print("Mon is there")
    else:
        # If the cbval is  0 then print this message
        print('Nothing There')
        #Tue##
    dcur.execute(cbval, (tuvar,))
    tur = dcur.fetchone()
    if int(tur[0]) > 0:
        cbtu_v.set(1)
        print("Tue is there")
    else:
        print('Nothing There')
     ##Wed##
    dcur.execute(cbval, (wvar,))
    wr = dcur.fetchone()
    if int(wr[0]) > 0:
        cbw_v.set(1)
        print("Wed is there")
    else:
        print('Nothing There')
    ##Thu##
    dcur.execute(cbval, (tvar,))
    tr = dcur.fetchone()
    if int(tr[0]) > 0:
        cbt_v.set(1)
        print("Thu is there")
    else:
        print('Nothing There')
    ##Fri##
    dcur.execute(cbval, (fvar,))
    fr = dcur.fetchone()
    if int(fr[0]) > 0:
        cbf_v.set(1)
        print("Fri is there")
    else:
        print('Nothing There')
    ##Sat##
    dcur.execute(cbval, (savar,))
    sar = dcur.fetchone()
    if int(sar[0]) > 0:
        cbsa_v.set(1)
        print("Sat is there")
    else:
        print('Nothing There')
    ##Sun##
    dcur.execute(cbval, (suvar,))
    sur = dcur.fetchone()
    if int(sur[0]) > 0:
        cbsu_v.set(1)
        print("Sun is there")
    else:
        print('Nothing There')



def pcron():
    """This will set ccron table schedule to run updates"""
    cron = CronTab(user='root')
    # get the value that is entered in the hour text box
    # it must be with 0 to 24 other wise  it is out of range
    # then see if the hour is already in the DB if it is
    # delete it and add in the new value from the text box
    # else its a new record and you just need to add it
    # set the connector
    db = sqlite3.connect('/opt/pypep/dbpep/welval.db')
    # set the cursor
    dbcur = db.cursor()
    # This section will save the hour values entered in the database
    hrtx = txtopthour.get()
    if len(hrtx) == 0:
        # If nothing was entered then print the message and pass the if
        print('nothing entered')
    else:
        # if there is a value then delete it first then add the record
        # other wise just add the record.
        hra = int(hrtx)
        if 0 <= hra <= 24:
            hval = """ SELECT COUNT(*) FROM upsched WHERE hr IS NOT NULL; """
            hdel = """ DELETE FROM upsched WHERE hr IS NOT NULL; """
            hrinsrt = """ INSERT INTO upsched (hr) VALUES (?); """
            harg = hra
            dbcur.execute(hval)
            crresult = dbcur.fetchone()
            if int(crresult[0]) > 0:
                dbcur.execute(hdel)
                db.commit()
                dbcur.execute(hrinsrt, (harg,))
                db.commit()
                print(hra)
            else:
                dbcur.execute(hrinsrt, (harg,))
                db.commit()

        else:
            print('out of range')
    # Same process for the Minute its a repeate as above but for the
    # Minute text widget
    mitx = txtoptmin.get()
    if len(mitx) == 0:
        print('nothing entered')
    else:
        mia = int(mitx)
        if 0 <= mia <= 24:
            mval = """ SELECT COUNT(*) FROM upsched WHERE min IS NOT NULL; """
            mdel = """ DELETE FROM upsched WHERE min IS NOT NULL; """
            miinsrt = """ INSERT INTO upsched (min) VALUES (?); """
            marg = mia
            dbcur.execute(mval)
            crresult = dbcur.fetchone()
            if int(crresult[0]) > 0:
                dbcur.execute(mdel)
                db.commit()
                dbcur.execute(miinsrt, (marg,))
                db.commit()
                print(mia)
            else:
                dbcur.execute(miinsrt, (marg,))
                db.commit()
        else:
            print('out of range')
    # these are the days of the week checkbuttons  if they are  on or
    # off do something
    # var the message to print in terminal
    alrdy = "There is already a value for that day,"
    # set the variables used for  the SQL queries
    mvar = "Mon"
    tuvar = "Tue"
    wvar = "Wed"
    tvar = "Thu"
    fvar = "Fri"
    savar = "Sat"
    suvar = "Sun"
    # set the queries
    cval = """ SELECT COUNT(*) FROM upsched WHERE dname = ?;"""
    dinsrt = """ INSERT INTO upsched(dname) VALUES (?);"""
    drmv = """ DELETE FROM  upsched WHERE dname = ?;"""
    if cbm_v.get() == 1:
        # run the query withthe variable
        dbcur.execute(cval, (mvar,))
        # get the result
        crresult = dbcur.fetchone()
        if int(crresult[0]) > 0:
            # if the value is in the DB then print
            print(alrdy, "Mon")
        else:
            # if it is not in the DB then add it
            dbcur.execute(dinsrt, (mvar,))
            db.commit()
            print('Mon Added to Database')
            # Create the new job
            jobm = cron.new(
                command='/bin/sh opt/pypep/pepwork.sh',
                comment='Monday')
            # Set the value to what is in the hour textbox
            jobm.hour.on(hra)
            # Set the value to what is in the minute textbox
            jobm.minute.on(mia)
            # set the day of the week
            jobm.dow.on('1')
            # Write the job to the crontab
            cron.write()
            # Show the job was witten
            print('wrote cron')
            # list the jobs in the terminal
            for jobm in cron:
                print(jobm)
            # this is the finish monday function
            print('mon is on')
    else:
        # If unchecked Remove the current day value
        if cbm_v.get() == 0:
            dbcur.execute(cval, (mvar,))
            mdelresult = dbcur.fetchone()
            if int(mdelresult[0]) > 0:
                # run the delete query
                dbcur.execute(drmv, (mvar,))
                # commit the change to the database
                db.commit()
                # set what job to find in the crontab
                jobm = cron.find_comment('Monday')
                # Clear and write the contab
                cron.remove(jobm)
                cron.write()
                # print that the cron job was deleted
                print('Mon Cron Deleted')
                # print the Record was deleted from the Databaes
                print('Mon was deleted from db becuase the cb is off')
            else:
                # Print nothing deleted if nothing was found
                print('nothing to delete')
        # pring that that the check box is off.
        print('mon is off')
    if cbtu_v.get() == 1:
        dbcur.execute(cval, (tuvar,))
        crresult = dbcur.fetchone()
        if int(crresult[0]) > 0:
            print(alrdy, "Tue")
        else:
            dbcur.execute(dinsrt, (tuvar,))
            db.commit()
            print('Tue Added to Database')
            jobtu = cron.new(
                command='/bin/sh opt/pypep/pepwork.sh',
                comment='Tuesday')
            jobtu.hour.on(hra)
            jobtu.minute.on(mia)
            jobtu.dow.on(2)
            cron.write()
            for jobtu in cron:
                print(jobtu)
            print('wrote cron')
            print('tue is on')
    else:
        if cbtu_v.get() == 0:
            dbcur.execute(cval, (tuvar,))
            tudelresult = dbcur.fetchone()
            if int(tudelresult[0]) > 0:
                dbcur.execute(drmv, (tuvar,))
                db.commit()
                jobtu = cron.find_comment('Tuesday')
                cron.remove(jobtu)
                cron.write()
                print('Tue Cron Deleted')
                print('Tue was deleted from db becuase the cb is off')
            else:
                print('nothing to delete')
        print('tue is off')
    if cbw_v.get() == 1:
        dbcur.execute(cval, (wvar,))
        crresult = dbcur.fetchone()
        if int(crresult[0]) > 0:
            print(alrdy, "Wed")
        else:
            dbcur.execute(dinsrt, (wvar,))
            db.commit()
            print('Wed Added to Database')
            jobw = cron.new(
                command='/bin/sh opt/pypep/pepwork.sh',
                comment='Wednesday')
            jobw.hour.on(hra)
            jobw.minute.on(mia)
            jobw.dow.on(3)
            cron.write()
            print('wrote cron')
            print('wed is on')
    else:
        if cbw_v.get() == 0:
            dbcur.execute(cval, (wvar,))
            wdelresult = dbcur.fetchone()
            if int(wdelresult[0]) > 0:
                dbcur.execute(drmv, (wvar,))
                db.commit()
                jobw = cron.find_comment('Wednesday')
                cron.remove(jobw)
                cron.write()
                print('Wed Cron Deleted')
                print('Wed was deleted from db becuase the cb is off')
            else:
                print('nothing to delete')
        print('wed is off')
    if cbt_v.get() == 1:
        dbcur.execute(cval, (tvar,))
        crresult = dbcur.fetchone()
        if int(crresult[0]) > 0:
            print(alrdy, "Thu")
        else:
            dbcur.execute(dinsrt, (tvar,))
            db.commit()
            print('Thu Added to Database')
            jobt = cron.new(
                command='/bin/sh opt/pypep/pepwork.sh',
                comment='Thursday')
            jobt.hour.on(hra)
            jobt.minute.on(mia)
            jobt.dow.on(4)
            cron.write()
            print('wrote cron')
            print('thu is on')
    else:
        if cbt_v.get() == 0:
            dbcur.execute(cval, (tvar,))
            tdelresult = dbcur.fetchone()
            if int(tdelresult[0]) > 0:
                dbcur.execute(drmv, (tvar,))
                db.commit()
                jobt = cron.find_comment('Thursday')
                cron.remove(jobt)
                cron.write()
                print('Thu Cron Deleted')
                print('Thu was deleted from db becuase the cb is off')
            else:
                print('nothing to delete')
        print('thu is off')

    if cbf_v.get() == 1:
        dbcur.execute(cval, (fvar,))
        crresult = dbcur.fetchone()
        if int(crresult[0]) > 0:
            print(alrdy, "Fri")
        else:
            dbcur.execute(dinsrt, (fvar,))
            db.commit()
            print('Fri Added to Database')
            jobf = cron.new(
                command='/bin/sh opt/pypep/pepwork.sh',
                comment='Friday')
            jobf.hour.on(hra)
            jobf.minute.on(mia)
            jobf.dow.on(5)
            cron.write()
            print('wrote cron')
            print('fri is on')
    else:
        if cbf_v.get() == 0:
            dbcur.execute(cval, (fvar,))
            fdelresult = dbcur.fetchone()
            if int(fdelresult[0]) > 0:
                dbcur.execute(drmv, (fvar,))
                db.commit()
                jobf = cron.find_comment('Friday')
                cron.remove(jobf)
                cron.write()
                print('Fri Cron Deleted')
                print('Fri was deleted from db becuase the cb is off')
            else:
                print('nothing to delete')
        print('fri is off')
    if cbsa_v.get() == 1:
        dbcur.execute(cval, (savar,))
        crresult = dbcur.fetchone()
        if int(crresult[0]) > 0:
            print(alrdy, "Sat")
        else:
            dbcur.execute(dinsrt, (savar,))
            db.commit()
            print('Sat Added to Database')
            jobsa = cron.new(
                command='/bin/sh opt/pypep/pepwork.sh',
                comment='Saturday')
            jobsa.hour.on(hra)
            jobsa.minute.on(mia)
            jobsa.dow.on(6)
            cron.write()
            print('wrote cron')
            print('sat is on')
    else:
        if cbsa_v.get() == 0:
            dbcur.execute(cval, (savar,))
            sadelresult = dbcur.fetchone()
            if int(sadelresult[0]) > 0:
                dbcur.execute(drmv, (savar,))
                db.commit()
                jobsa = cron.find_comment('Saturday')
                cron.remove(jobsa)
                cron.write()
                print('Sat Cron Deleted')
                print('Sat was deleted from db becuase the cb is off')
            else:
                print('nothing to delete')
        print('sat is off')
    if cbsu_v.get() == 1:
        dbcur.execute(cval, (suvar,))
        crresult = dbcur.fetchone()
        if int(crresult[0]) > 0:
            print(alrdy, "Sun")
        else:
            dbcur.execute(dinsrt, (suvar,))
            db.commit()
            print('Sun Added to Database')
            jobsu = cron.new(
                command='/bin/sh opt/pypep/pepwork.sh',
                comment='Sunday')
            jobsu.hour.on(hra)
            jobsu.minute.on(mia)
            jobsu.dow.on(0)
            cron.write()
            for job in cron:
                print(job)
            print('wrote cron')
            print('sun is on')
    else:
        if cbsu_v.get() == 0:
            dbcur.execute(cval, (suvar,))
            sudelresult = dbcur.fetchone()
            if int(sudelresult[0]) > 0:
                dbcur.execute(drmv, (suvar,))
                db.commit()
                jobsu = cron.find_comment('Sunday')
                cron.remove(jobsu)
                cron.write()
                print('Sun Cron Deleted')
                print('Sun was deleted from db because the cb is off')
            else:
                print('nothing to delete')
        print('sun is off')
    pwin.destroy()


# notebook stuff
pnb = ttk.Notebook(pwin, bootstyle="danger")
pnb.pack(pady=10, expand=True)
fnb1 = ttk.Frame(pnb, width=400, height=400)
fnb2 = ttk.Frame(pnb, width=400, height=400)
fnb1.pack(fill='both', expand=True)
fnb2.pack(fill='both', expand=True)
pnb.add(fnb1, text='Update Manager')
pnb.add(fnb2, text='Options')
# frames to use separate parts of the window
fbset0 = Frame(fnb1)
fbset0.pack(side="top")
fbset1 = Frame(fnb1)
fbset1.pack(side="top")
fbset3 = Frame(fnb1)
fbset3.pack(side="top")
fbset2 = Frame(fnb1)
fbset2.pack(side="top")
fbset4 = Frame(fnb1)
fbset4.pack(side="top")
fterm = Frame(fnb1)
fterm.pack(side="top", fill="both", expand=True)
# These lables provide space in betweenthe buttons
# Using pack on the Update manager tab
lbltitle = ttk.Label(fbset0)
lbltitle.pack()
lbltitle = ttk.Label(fbset3)
lbltitle.pack()
lbltitle = ttk.Label(fbset4)
lbltitle.pack()
# Holds the terminal output
terminalstuff = ScrolledText(fterm, padding=5, bootstyle="dark")
terminalstuff.pack(fill="both", expand=True)
# The things that are used on the Update Manager Tab
sysupdtbtn = ttk.Button(
    fbset1,
    text="System Updates",
    width=20,
    cursor="hand2",
    bootstyle="light-outline",
    command=peppersys)
sysupdtbtn.pack(side="left")
ptupdtbtn = ttk.Button(
    fbset1,
    text="Update Pep Tools",
    width=20,
    cursor="hand2",
    bootstyle="light-outline",
    command=updtpeptools)
ptupdtbtn.pack(side="left")
lblumsg = ttk.Label(
    fbset2,
    text="Use the buttons to update your tools or system",
    bootstyle="inverse-light")
lblumsg.pack()

# the things that are used on the Options tab
# The title of the Peppermint Tools Section
lblopttitle = ttk.Label(
    fnb2,
    text="Set a schedule for Peppermint tools",
    bootstyle="inverse-light")
lblopttitle.place(x=10, y=15)
# First one below the Peppermint tools title
sepoptlt = ttk.Separator(fnb2, bootstyle="danger", orient=HORIZONTAL)
sepoptlt.place(x=10, y=40, relwidth=1)
# Second one below the System Updates
sepopbtm = ttk.Separator(fnb2, bootstyle="danger", orient=HORIZONTAL)
sepopbtm.place(x=10, y=140, relwidth=1)
# The last one right above the information
sepopend = ttk.Separator(fnb2, bootstyle="danger", orient=HORIZONTAL)
sepopend.place(x=10, y=240, relwidth=1)

cbm_v = tk.IntVar()
cbm = ttk.Checkbutton(fnb2, text="Mon", variable=cbm_v,
                      bootstyle="success-round-toggle")
cbm.place(x=10, y=180)
cbtu_v = tk.IntVar()
cbtu = ttk.Checkbutton(
    fnb2,
    text="Tue",
    variable=cbtu_v,
    bootstyle="success-round-toggle")
cbtu.place(x=80, y=180)
cbw_v = tk.IntVar()
cbw = ttk.Checkbutton(fnb2, text="Wed", variable=cbw_v,
                      bootstyle="success-round-toggle")
cbw.place(x=160, y=180)
cbt_v = tk.IntVar()
cbt = ttk.Checkbutton(fnb2, text="Thu", variable=cbt_v,
                      bootstyle="success-round-toggle")
cbt.place(x=240, y=180)
cbf_v = tk.IntVar()
cbf = ttk.Checkbutton(fnb2, text="Fri", variable=cbf_v,
                      bootstyle="success-round-toggle")
cbf.place(x=10, y=210)
cbsa_v = tk.IntVar()
cbsa = ttk.Checkbutton(
    fnb2,
    text="Sat",
    variable=cbsa_v,
    bootstyle="success-round-toggle")
cbsa.place(x=80, y=210)
cbsu_v = tk.IntVar()
cbsu = ttk.Checkbutton(
    fnb2,
    text="Sun",
    variable=cbsu_v,
    bootstyle="success-round-toggle")
cbsu.place(x=160, y=210)
# lets the user know the schedule will start  from the selected date
lbloptdys = ttk.Label(fnb2, text="Select the days you want")
lbloptdys.place(x=10, y=150)
lblopttime = ttk.Label(fnb2, text="Select the time you want")
lblopttime.place(x=10, y=50)
lblopttimehr = ttk.Label(fnb2, text="hr")
lblopttimehr.place(x=17, y=80)
lblopttimemin = ttk.Label(fnb2, text="min")
lblopttimemin.place(x=66, y=80)
txtopthour = ttk.Entry(fnb2, bootstyle="danger", width=2)
txtopthour.place(x=10, y=100)
lblopttimecl = ttk.Label(fnb2, text=":")
lblopttimecl.place(x=50, y=105)
txtoptmin = ttk.Entry(fnb2, bootstyle="danger", width=2)
txtoptmin.place(x=66, y=100)
# this is the information section explaining what this application does.
# The frame that holds the message
instfr = ttk.Labelframe(fnb2, bootstyle="danger", text='Information')
instfr.place(x=10, y=270)
# The message
lblinstpt = ttk.Label(
    instfr,
    text="When you set a schedule for the Peppermint tools, the updater"
          " will check the git repos for any new updates that may be"
          " available and install them.   Addtionally System Updates"
          " will check the Debian or Devuan repos depending on what spin"
          " of Peppermint you are running ",
    wraplength=600)
lblinstpt.pack(side="top", pady=5, padx=5)
btnpt = ttk.Button(
    fnb2,
    text="Save & Exit",
    cursor="hand2",
    bootstyle="light-outline",
    command=pcron)
btnpt.place(x=500, y=500)
# call Center screen
center_screen()
ldsettings()
pwin.mainloop()