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Create: 2024-04-25 Update: 2024-06-16 17:14:38

Топ. БНФ-нотация в документации Python

Читая документацию Python, вы могли встретить фрагменты БНФ-нотации (форма Бэкуса-Наура, англ. BNF Notation), которые выглядят примерно так:

name      ::= lc_letter (lc_letter | "_")*
lc_letter ::= "a"..."z"

Что означает весь этот странный код? Как это может помочь вам в понимании концепций Python? Как читать и интерпретировать эту нотацию?

Эта статья познакомит вас с основами БНФ-нотации Python. Вы узнаете, как ее использовать для глубокого понимания синтаксиса и грамматики языка.

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name      ::= lc_letter (lc_letter | "_")*
lc_letter ::= "a"..."z"

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Топ. БНФ-нотация в документации Python

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