DesignSpecifications.py

from tkinter import *

from designSpecTest import *

#Main page
design_spec_root = Tk()
design_spec_root.title("Design Specifications")
design_spec_root.geometry("1280x720")

#Function that redirects page

def nextpage():
    import designSpecTest

#Labels
empty_label = Label(design_spec_root, text=" ")
jawara_label = Label(design_spec_root, text="Jawara", font="Verdana 24 bold", fg="Red")
title_label = Label(design_spec_root, text="Design Specifications", font=("Verdana 23 bold"), fg="Black")

#Buttons
button_roadster = Button(design_spec_root, text = "Roadster", height=9, width=20, command= open_roadster_page )
button_SUV = Button(design_spec_root, text="Sport Utility Vehicle (SUV)",height=9, width=20, command= open_suv_page)
button_hatchback = Button(design_spec_root, text="Hatchback",height = 9, width=20, command= open_hatchback_page)
button_sedan = Button(design_spec_root, text="Sedan",height=9, width=20, pady=45, command= open_sedan_page)

#Grid arragement
jawara_label.grid(row = 0, column = 0)
title_label.grid(row = 0, column = 2)
button_roadster.grid(row=2, column=0)
button_SUV.grid(row=3, column=0)
button_hatchback.grid(row=4, column=0)
button_sedan.grid(row=5, column=0)

#Mainloop
design_spec_root.mainloop()