KwickClips Python · 40 sec · free
How do you swap two variables in Python?
Short answer. tea, milk = milk, tea.
What must be true in tuple assignment?
Both sides must have the same count.
Remember
| Nested: tuple inside tuple |
| a, b = b, a swaps |
| Counts must match |
Swap two values without a third variable? The variable t is a nested tuple. Assignment unpacks row one, Om and eighty eight. The same trick swaps tea and milk. Nested tuples hold tuples. One line swaps. Counts must match.
This clip is from the full lesson: Tuples: Operations, Methods and Tuple Assignment — 8 minutes, with the tables, the quick answers and the whole lesson in text.
Useful for: CBSE Class 10 Artificial Intelligence (417), CBSE Class 11 Computer Science (083), CBSE Class 11 Computer Science (083), CBSE Class 11 Computer Science Essentials (083)
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