import scipy as sp
import numpy as np
import matplotlib.pyplot as plt

#%%
print(5/0)
#%%
try:
print(5/0)
except ZeroDivisionError:
print('I am afraid that the answer is undefined.')
#%%
print('Enter 2 values for division.')
print('Enter q for exit.')

while True:
first_number = input('\n First value: ')
if first_number == 'q':
break
second_number = input('Second value: ')
if second_number == 'q':
break
try:
answer = int(first_number) / int(second_number)
except ZeroDivisionError:
print('You cannot divide by 0!')
else:
print(answer)