<commit_before>---
layout: post
title: "Notes: Lesson 1"
description: ""
category: "Design of Computer Programs"
tags: []
---

- Test driven
- Extreme value
- lexigraphic ordering<commit_msg>Proceeded a little bit more.<commit_after>---
layout: post
title: "Notes: Lesson 1"
description: ""
category: "Design of Computer Programs"
tags: []
---

- Test driven
- Extreme value
- lexigraphic ordering

Python features:

- Same function can have different return type(dynamic typing system)
- The use of '--234'.index(r)
{'fraction_non_alphanumeric': 0.12596899224806202, 'fraction_numerical': 0.009689922480620155, 'mean_word_length': 4.17, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '137277', 'n_tokens_mistral': 169, 'n_tokens_neox': 154, 'n_words': 58}