Exercies: Exception int conversion



cd examples/exceptions
python handle_both_exceptions.py one.txt zero.txt two.txt text.txt three.txt


before one.txt
100.0
after  one.txt
before zero.txt
Cannot divide by 0 in file zero.txt
before two.txt
Cannot open file two.txt
before text.txt
Traceback (most recent call last):
  File "handle_both_exceptions.py", line 9, in <module>
    module.read_and_divide(filename)
  File "/home/gabor/work/slides/python/examples/exceptions/module.py", line 4, in read_and_divide
    number = int(fh.readline())
ValueError: invalid literal for int() with base 10: '3.14\n'


examples/exceptions/text.txt
3.14