Iterations

Concepts

• iterating = repeating = looping

• the range and the enumerate functions

• Value Traversal

• Index Traversal

• Conditional Iteration

Keywords

Examples

Notes

• Iterations
  • The range function
  • The enumerate function
  • Indexed sequences
  • Sequence Traversal
  • Sequence Index Traversal

Slides

• List operations slides

• List methods slides

• List traversal slides

• List traversal 2 slides

References

• Section 6 in *Notes by Prof. D. Ayala*.

• How to Think Like a Computer Scientist: Learning with Python 2nd Edition.

Exercises

• A 100m race
• Apply prefix
• Contest
• Cuts
• Five a day
• Flat rate
• List indexing
• List mutability
• Marks
• Measures
• Pensions
• Positives and negatives
• Remove the repeated elements of a list
• SO₂ levels
• Salespeople
• Shoe shop
• Switch minimum and maximum
• Traveler expenses
• Trucks
• WordCount