calculator.py
原始文件
while True:
try:
opr = input("calculator> ")
exec(f'ans = {opr}')
print(ans)
except KeyboardInterrupt:
print()
quit()
| 1 | while True: |
| 2 | try: |
| 3 | opr = input("calculator> ") |
| 4 | exec(f'ans = {opr}') |
| 5 | print(ans) |
| 6 | except KeyboardInterrupt: |
| 7 | print() |
| 8 | quit() |
| 9 |