Quiz 2

Chatty reference · python week 8

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2026-08-16T00:00:00.000Z
Python Week 1: the first filter for runtime behavior
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Python Week 1: the first filter for runtime behavior

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W6–8 combined in source # 20. Python W6–8 — Basic Collections This is a large chunk.

20. Python W6–8 — Basic Collections

This is a large chunk.

Lists

python
[x1, x2, x3]
Patterns:
  • indexing
  • traversal
  • modification
  • append
  • insertion
  • deletion
  • membership
  • slicing
  • aggregation

Tuples

python
(x, y)
Think:
ordered collection with different mutability semantics.

Dictionaries

python
{
    key: value
}
Think:
key→valuekey\rightarrow value

Collection patterns

We'll train:
  • frequency counting
  • lookup
  • grouping
  • transformation
  • filtering
  • aggregation
  • nested collections
  • iteration over collection structures
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