2. Raising an Exception

2.1. Catching the Exception

2.2. Handling Exceptions

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from browser import window, prompt, alert

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​

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def save_data():

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   try:

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      destination = prompt("Enter Destination")

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      if not destination:

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            raise ValueError("Destination cannot be empty")

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      window.sessionStorage["Destination"] = destination

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      description= prompt("Enter Description")

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      if not description:

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            raise ValueError("Description cannot be empty")

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      window.sessionStorage["Description"] = description

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      speech= prompt("Enter Speech")

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      if not speech:

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            raise ValueError("Speech cannot be empty")

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      window.sessionStorage["Speech"] = speech

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   except Exception as exception:

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      alert(f'Error: {exception}')

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​

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save_data()

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​

Activity: 2.2.1 ActiveCode (ac_l54_2a_en)

• Note: to test the exception you will need to change the properties of the file

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