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    file = open('test.txt', 'rb')
except IOError as e:
    print('An IOError occurred. {}'.format(e.args[-1]))
# using multiple exceptions is possbile
    file = open('test.txt', 'rb')
except (IOError, EOFError) as e:
    print("An error occurred. {}".format(e.args[-1]))
    file = open('test.txt', 'rb')
except EOFError as e:
    print("An EOF error occurred.")
    raise e
except IOError as e:
    print("An error occurred.")
    raise e
    file = open('test.txt', 'rb')
except Exception as e:
    # Some logging if you want
    raise e
# 순차적으로 실행된다.
# The code which is wrapped in the finally clause will run whether or not an exception occurred. 
    file = open('test.txt', 'rb')
except IOError as e:
    print('An IOError occurred. {}'.format(e.args[-1]))
    print("This would be printed whether or not an exception occurred!")
# Output: An IOError occurred. No such file or directory
# This would be printed whether or not an exception occurred!
# 잘 사용하지는 않지만 else
    print('I am sure no exception is going to occur!')
except Exception:
    print('exception')
    # any code that should only run if no exception occurs in the try,
    # but for which exceptions should NOT be caught
    print('This would only run if no exception occurs. And an error here '
          'would NOT be caught.')
    print('This would be printed in every case.')
# Output: I am sure no exception is going to occur!
# This would only run if no exception occurs. And an error here would NOT be caught
# This would be printed in every case.

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17_exceptions.py

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17_exceptions.py

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