41 lines
879 B
Markdown
41 lines
879 B
Markdown
---
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id: practical-python-2.13
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source_exercise_id: "2.13"
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title: "Counting"
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section: "2.4 Sequences"
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source_path: "02_Working_with_data/04_Sequences.md"
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source_repo: "https://github.com/dabeaz-course/practical-python"
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source_commit: "93dca856b41c61a0a0f85ae334116e4c125629ea"
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student_visible_solution: false
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has_private_solution: false
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skip: false
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---
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# Exercise 2.13: Counting
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> Source: Practical Python Programming, `02_Working_with_data/04_Sequences.md`.
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### Exercise 2.13: Counting
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Try some basic counting examples:
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```python
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>>> for n in range(10): # Count 0 ... 9
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print(n, end=' ')
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0 1 2 3 4 5 6 7 8 9
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>>> for n in range(10,0,-1): # Count 10 ... 1
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print(n, end=' ')
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10 9 8 7 6 5 4 3 2 1
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>>> for n in range(0,10,2): # Count 0, 2, ... 8
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print(n, end=' ')
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0 2 4 6 8
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>>>
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```
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## 关联来源
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- [[summaries/04_Sequences]]
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