ISO 3166-1 Country Definitions

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library 2.1.1 ·python
verified May 20, 2026

`iso3166` is a lightweight Python library providing self-contained definitions for ISO 3166-1 country codes. It allows conversion between two-letter (alpha-2), three-letter (alpha-3), three-digit (numeric) codes, and country names. The current version is 2.1.1, released in July 2022, and updates are typically made to incorporate changes in the ISO 3166-1 standard.

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