https://www.pythonanywhere.com/gists/e870369b20c089981850e40e02713b8c/type-int.py/python3/

type-int.py

# I want display calculation tutorial with using PythonAnywhere. But I worry about that this code will confuse students.
# run this code on: https://www.pythonanywhere.com/gists/e870369b20c089981850e40e02713b8c/type-int.py/python3/
import time
import sys

ps1 = '>>> '
def emulate(text):
    print(ps1, sep='', end='')
    sys.stdout.flush()
    time.sleep(2)
    print(text)
    exec('print(' + text + ')')

emulate('2 + 2')
emulate('3 - 8')
emulate('6 * 9')
emulate('8 / 2')
emulate('5 % 2')
emulate('5 ** 2')

print()
print('######## Please input your code!')
print()