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KwickClips Python · 44 sec · free

What does is check?

Short answer. Whether two names are the very same object.

What does in check?

Whether an item is inside.

Remember

== equal values
is same object
in item inside

Two lists are equal, but not the same. How? Double equals checks values, so True. Is checks the same object. These are two lists, so False. In finds pen inside. Double equals, equal values. Is, same object. In, item inside.

This clip is from the full lesson: Python Operators, Precedence and Expression Evaluation — 9 minutes, with the tables, the quick answers and the whole lesson in text.

Useful for: CBSE Class 9 Information Technology (402), CBSE Class 9 Artificial Intelligence (417), CBSE Class 11 Computer Science (083), CBSE Class 11 Computer Science (083)

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