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Will McGugan
2023-03-15 16:35:18 +00:00
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docs/blog/posts/steal-this-code.md
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---
draft: false
draft: false
date: 2022-11-20
categories:
- DevLog
@@ -30,7 +30,7 @@ There are a number of files and modules in [Textual](https://github.com/Textuali
## Loop first / last
How often do you find yourself looping over an iterable and needing to know if an element is the first and/or last in the sequence? It's a simple thing, but I find myself nedding this a *lot*, so I wrote some helpers in [_loop.py](https://github.com/Textualize/textual/blob/main/src/textual/_loop.py).
How often do you find yourself looping over an iterable and needing to know if an element is the first and/or last in the sequence? It's a simple thing, but I find myself needing this a *lot*, so I wrote some helpers in [_loop.py](https://github.com/Textualize/textual/blob/main/src/textual/_loop.py).
I'm sure there is an equivalent implementation on PyPI, but steal this if you need it.
@@ -72,7 +72,7 @@ In Textual, we use a [LRUCache](https://github.com/Textualize/textual/search?q=L
## Color
Textual has a [Color](https://github.com/Textualize/textual/blob/main/src/textual/color.py) class which could be extracted in to a module of its own.
Textual has a [Color](https://github.com/Textualize/textual/blob/main/src/textual/color.py) class which could be extracted in to a module of its own.
The Color class can parse colors encoded in a variety of HTML and CSS formats. Color object support a variety of methods and operators you can use to manipulate colors, in a fairly natural way.