Emustarter Python

# Import Library
from tkinter import *
import os
from tkinter.filedialog import askopenfilename

# Create Object
root = Tk()
root.title("EmuStarter")

# Set geometry
root.geometry('250x350')

def ps1():
    os.system('"%s"' % "C:\\EMULS\\duckstation-windows-x64-release\\start.bat")
Button(root, text ='PS1 - Duckstation', command = ps1).pack(side = TOP, pady = 10)

def ps2():
    os.system('"%s"' % "C:\\EMULS\\pcsx2-windows-x64\\start.bat")
Button(root, text ='PS2 - PCSX2', command = ps2).pack(side = TOP, pady = 10)

def ps3():
    os.system('"%s"' % "C:\\EMULS\\rpcs3-v0.0.35-17665-1a51ce1e_win64\\start.bat")
Button(root, text ='PS3 - RPCS3', command = ps3).pack(side = TOP, pady = 10)

def ps4():
    os.system('"%s"' % "C:\\EMULS\\shadps4-win64-qt-0.6.0\\start.bat")
Button(root, text ='PS4 - ShadPS4', command = ps4).pack(side = TOP, pady = 10)

def dream():
    os.system('"%s"' % "C:\\EMULS\\flycast\\start.bat")
Button(root, text ='Dreamcast - FlyCast', command = dream).pack(side = TOP, pady = 10)

def ngc():
    os.system('"%s"' % "C:\\EMULS\\Dolphin-x64\\start.bat")
Button(root, text ='Gamecube and Wii - Dolphin', command = ngc).pack(side = TOP, pady = 10)

def switch():
    os.system('"%s"' % "C:\\EMULS\\ryujinx-1.1.1339-win_x64\\publish\\start.bat")
Button(root, text ='Switch - Ryujinx', command = switch).pack(side = TOP, pady = 10)

# Execute Tkinter
root.mainloop()