How can I print the number of unique elements in a list?

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How can I print the number of unique elements in a list?

AnOddGirl
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Mar-24-2020, 05:47 AM (This post was last modified: Mar-24-2020, 05:48 AM by AnOddGirl.)

I'm sorry for the mixup. Below is the code I've written that should have been in my OP (the incorrect code is from another problem).

def number_of_item_types(d):
    return (len(d['items']))

Thank you for all of your help. I understand now.

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RE: How can I print the number of unique elements in a list? - by AnOddGirl - Mar-24-2020, 05:47 AM

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