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Errors and Exceptions Homework - Solution¶
Problem 1¶
Handle the exception thrown by the code below by using try and except blocks.
In [1]:
try:
for i in ['a','b','c']:
print(i**2)
except:
print("An error occurred!")
An error occurred!
Problem 2¶
Handle the exception thrown by the code below by using try and except blocks. Then use a finally block to print 'All Done.'
In [2]:
x = 5
y = 0
try:
z = x/y
except ZeroDivisionError:
print("Can't divide by Zero!")
finally:
print('All Done!')
Can't divide by Zero! All Done!
Problem 3¶
Write a function that asks for an integer and prints the square of it. Use a while loop with a try, except, else block to account for incorrect inputs.
In [3]:
def ask():
while True:
try:
n = int(input('Input an integer: '))
except:
print('An error occurred! Please try again!')
continue
else:
break
print('Thank you, your number squared is: ',n**2)
In [4]:
ask()
Input an integer: null An error occurred! Please try again! Input an integer: 2 Thank you, your number squared is: 4