KwickClips Python · 45 sec · free
Is None the same as zero?
Short answer. No. None means no value yet.
What is a literal?
A fixed value written in the code.
Remember
| Numeric: 72, 455.5, 3+4j |
| String: text in quotes |
| Boolean: True or False |
| None: no value yet |
Is None the same as zero? No. A literal is a fixed value. Four fifty five point five is numeric. Surat in quotes is a string. True is boolean. None means no value. Numbers. Strings in quotes. True or False. And None.
This clip is from the full lesson: Python Tokens: Keywords, Identifiers, Literals, Operators and Punctuators — 9 minutes, with the tables, the quick answers and the whole lesson in text.
Useful for: CBSE Class 9 Computer Applications (165), CBSE Class 10 Computer Applications (165), CBSE Class 10 Information Technology (402), CBSE Class 10 Information Technology (402)
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