class Matrix(object):
    def __init__(self, rows, cols):
        self.rows = rows
        self.cols = cols
        # initialize matrix and fill with zeroes

from Tkinter import *                                                       1
    
root = Tk()

v1=IntVar()
v2=IntVar()

button1=Radiobutton(root, text="1", value=1, variable=v1)
button2=Radiobutton(root, text="2",

i=0
while i<n:
    xold.data[0][i]=float(self.enINITGUESS.get());   #INITGUESS is an initial value
    xnew.data[0][i]=xold.data[0][i];
    i=i+1
i=0
flag = 1
if True:
    flag=0
    for i in range (n):                  # all this is for improving my xnew
        j=0
        temp=0
        while j<i:

 
def display(parameter1, parameter2):
   
{code of display}
      
solve(parameter3, parameter4):

  
{code of solve and it gives me its output in the form of a number}
      
#now i want to return control to display