from Tkinter import *
rows = []
for i in range(5):
cols = []
for j in range(4):
e = Entry(relief=RIDGE)
e.grid(row=i, column=j, sticky=NSEW)
e.insert(END, '%d.%d' % (i, j))
cols.append(e)
rows.append(cols)
def onPress():
for row in rows:
for col in row:
print col.get(),
print
Button(text='Fetch', command=onPress).grid()
mainloop()