old_contents: import tkinter as tk
  
  window = tk.Tk()
  window.title('my window')
  window.geometry('200x200')
  # e = tk.Entry(window, show="*")
  e = tk.Entry(window, show="1")
  e.pack()
  
  def insert_point():
      var = e.get()
      t.insert('insert', var)
  def insert_end():
      var = e.get()
      # t.insert('end', var)
      t.insert(2.2, var)
  
  b1 = tk.Button(window, text='insert point', width=15,
                height=2, command=insert_point)
  b1.pack()
  b2 = tk.Button(window, text='insert end',
                 command=insert_end)
  b2.pack()
  t = tk.Text(window, height=2)
  t.pack()
  
  window.mainloop()
  
new_contents: # View more python learning tutorial on my Youtube and Youku channel!!!
  
  # Youtube video tutorial: https://www.youtube.com/channel/UCdyjiB5H8Pu7aDTNVXTTpcg
  # Youku video tutorial: http://i.youku.com/pythontutorial
  
  import tkinter as tk
  
  window = tk.Tk()
  window.title('my window')
  window.geometry('200x200')
  # e = tk.Entry(window, show="*")
  e = tk.Entry(window, show="1")
  e.pack()
  
  def insert_point():
      var = e.get()
      t.insert('insert', var)
  def insert_end():
      var = e.get()
      # t.insert('end', var)
      t.insert(2.2, var)
  
  b1 = tk.Button(window, text='insert point', width=15,
                height=2, command=insert_point)
  b1.pack()
  b2 = tk.Button(window, text='insert end',
                 command=insert_end)
  b2.pack()
  t = tk.Text(window, height=2)
  t.pack()
  
  window.mainloop()
  
subject: Update tk3_entry_text.py