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from math import *
from tkinter import *

g = Tk()

g.title("Name, Matrikelnummer")
g = Canvas(highlightthickness = 0)
g.pack()

AV = ()
BV = ()

g.grid(column = 0, row = 0, columnspan = 3)

def Plot():
q = float(E_q.get())
LK1 = float(E_LK1.get())
L = float(E_L.get())
LK2 = float(E_LK2.get())
AV = float(((((L+0.5*LK1)*(LK1*q))+(L*0.5)*(L*q)-((LK2*0.5)*(q*LK2)))/(L)))
BV = float(((((-LK1*0.5)*(q*LK1))+((L*0.5)*(L*q))+((L+LK2*0.5)*(LK2*q)))/(L)))

bild = PhotoImage(file = "Layout2.gif")
Label(image = bild).grid(row = 0, column = 0, columnspan = 3)

Label(text = "q=").grid(row = 1, column = 0, sticky = "e")
E_q = Entry(width = 20)
E_q.grid(row = 1, column = 1, sticky = "w")
Label(text = "kn/m").grid(row = 1, column = 2, sticky = "w")

Label(text = "LK1=").grid(row = 2, column = 0, sticky = "e")
E_LK1 = Entry(width = 20)
E_LK1.grid(row = 2, column = 1, sticky = "w")
Label(text = "m").grid(row = 2, column = 2, sticky = "w")

Label(text = "L=").grid(row = 3, column = 0, sticky = "e")
E_L = Entry(width = 20)
E_L.grid(row = 3, column = 1, sticky = "w")
Label(text = "m").grid(row = 3, column = 2, sticky = "w")

Label(text = "LK2=").grid(row = 4, column = 0, sticky = "e")
E_LK2 = Entry(width = 20)
E_LK2.grid(row = 4, column = 1, sticky = "w")
Label(text = "m").grid(row= 4, column = 2, sticky = "w")

b1 = Button(text = "Berechnung", command = Plot)
b1.grid(row = 5, column = 1)


Label(text = "AV=").grid(row = 6, column = 0, sticky = "e")
AV=StringVar()
Label(textvariable = AV).grid(row = 6, column = 1, sticky = "w")
Label(text = "kN").grid(row = 6, column = 2, sticky = "w")


Label(text = "BV=").grid(row = 7, column = 0, sticky = "e")
BV=StringVar()
Label(textvariable = BV).grid(row = 7, column = 1, sticky = "w")
Label(text = "kN"). grid(row = 7, column = 2, sticky = "w")


g.update()
g.mainloop()