from tkinter import *

fenster = Tk()

Label(fenster, text="Vorname").grid(row=0)
Label(fenster, text="Nachname").grid(row=1)
Label(fenster, text="Klasse").grid(row=2)
Label(fenster, text="Geburtstag").grid(row=3)
e1 = Entry(fenster)
e2 = Entry(fenster)
e3 = Entry(fenster)
e4 = Entry(fenster)
e1.grid(row=0, column=1)
e2.grid(row=1, column=1)
e3.grid(row=2, column=1)
e4.grid(row=3, column=1)

v = IntVar()

Label(fenster, 
      text="""Geschlecht""",
      justify = LEFT,
      padx = 20).grid(row=4, column=0, sticky=W)
Radiobutton(fenster, 
            text="männlich",
            padx = 20, 
            variable=v, 
            value=1).grid(row=4, column=1, sticky=W)
Radiobutton(fenster, 
            text="weiblich",
            padx = 20,
            variable=v, 
            value=2).grid(row=4, column=2, sticky=W)

v = IntVar()

Label(fenster, 
      text="""Sprung""",
      justify = LEFT,
      padx = 20).grid(row=5, column=0, sticky=W)
Radiobutton(fenster, 
            text="Weitsprung",
            padx = 20, 
            variable=v, 
            value=1).grid(row=5, column=1, sticky=W)
Radiobutton(fenster, 
            text="Hochsprung",
            padx = 20,
            variable=v, 
            value=2).grid(row=5, column=2, sticky=W)

v = IntVar()

Label(fenster, 
      text="""Wurf""",
      justify = LEFT,
      padx = 20).grid(row=6, column=0, sticky=W)
Radiobutton(fenster, 
            text="Weitwurf",
            padx = 20, 
            variable=v, 
            value=1).grid(row=6, column=1, sticky=W)
Radiobutton(fenster, 
            text="Kugelstoßen",
            padx = 20,
            variable=v, 
            value=2).grid(row=6, column=2, sticky=W)

a = IntVar()
a.set(1) 

Label(fenster, 
      text="""Sprint""",
      justify = LEFT,
      padx = 20).grid(row=7, column=0, sticky=W)
Radiobutton(fenster, 
            text="Sprint",
            padx = 20, 
            variable=a, 
            value=1).grid(row=7, column=1, sticky=W)

v = IntVar()
v.set(1)

Label(fenster, 
      text="""Ausdauerlauf""",
      justify = LEFT,
      padx = 20).grid(row=8, column=0, sticky=W)
Radiobutton(fenster, 
            text="Ausdauerlauf",
            padx = 20, 
            variable=v, 
            value=1).grid(row=8, column=1, sticky=W)

#mainloop()
# In der Ereignisschleife auf Eingabe des Benutzers warten.
fenster.mainloop()