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Reading Spreadsheets with Stingray Reader and Type Hinting

Date Tue 16 November 2021 Tags #python / protocols / annotations / type hints

See Spreadsheets, COBOL, and schema-driven file processing, etc. for some history on this project.

Also, see Stingray-Reader for the current state of this effort.

(This started almost 20 years ago, I've been refining and revising a lot.)

Big Lesson Up Front

Python is very purely driven by the idea that …

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Python's Protocol Annotation vs. Duck Typing

Date Tue 25 May 2021 Tags #python / duck typing / protocols / annotations / type hints

Let's talk about profound confusion.

I got an email with a subject of this, "Python's Protocol Reduces Reliance on Duck Typing". The resulting conversation led to this nugget: "... my current project could use protocols in Python, and thus I didn't need to rely on duck typing and instead could use …

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