import tkinter as tk
def show_entry():
    user_input = entry.get()
    print(f"Benutzereingabe: {user_input}")


root = tk.Tk()
root.title("default")
''
entry = tk.Entry(root, width=50)
entry.pack(pady=10)
button = tk.Button(root, text="Eingabe anzeigen", command=show_entry)
button.pack(pady=10)