KwickClips Python · 44 sec · free
Is "72" a number?
Short answer. No, quotes make it a str.
What does None mean?
No value.
Six basic types
| Type | Example |
|---|---|
| int, float | 72, 99.5 |
| complex | 3 + 4j |
| bool, str | True, "72" |
| NoneType | None |
Remember
| Numbers: int, float, complex |
| Quotes make it a str |
| None means no value |
Is seventy two in quotes a number? Int is whole; float has a decimal. Complex has an imaginary part. Bool is True or False; str is text. None means no value. Numbers are int, float, complex. Quotes make a str. None means no value.
This clip is from the full lesson: Variables, Assignment and Data Types in Python — 8 minutes, with the tables, the quick answers and the whole lesson in text.
Useful for: CBSE Class 10 Computer Applications (165), CBSE Class 9 Information Technology (402), CBSE Class 9 Artificial Intelligence (417), CBSE Class 9 Artificial Intelligence (417)
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