Instruction: Discuss how to implement internationalization (i18n) and localization (l10n) in Flask.
Context: This question assesses the candidate's ability to localize a Flask application, making it accessible to users in different languages and regions.
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Clarifying the question: You're asking about the steps required to implement internationalization (i18n) and localization (l10n) in a Flask application, ensuring it supports multiple languages and regional preferences.
To achieve this, Flask utilizes extensions such as Flask-Babel, which provides i18n and l10n support. The process can be broken down into a few key steps:...