#!/usr/bin/env python

import pandas as pd

import tkinter as tk

# --- functions ---

def change(event, row, col):

print(event.widget.get())

df.iloc[row,col] = event.widget.get()

print(df)

# --- main --

df = pd.DataFrame([[1,2,3], [5,6,7], [101,102,103]])

root = tk.Tk()

rows, cols = df.shape

for r in range(rows):

for c in range(cols):

e = tk.Entry(root)

e.insert(0, df.iloc[r,c])

e.grid(row=r, column=c)

# ENTER

#e.bind('<Return>', lambda event, y=r, x=c: change(event, y,x))

# ENTER on keypad

#e.bind('<Return>', lambda event, y=r, x=c: change(event, y,x))

e.bind('<KeyRelease>', lambda event, y=r, x=c: change(event, y,x))

root.mainloop()