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      <a class="announce-link" href="https://twitter.com/fastapi" target="_blank">
        <span class="twemoji twitter">
          {% include ".icons/fontawesome/brands/twitter.svg" %}
        </span> Follow <strong>@fastapi</strong> on <strong>Twitter</strong> to stay updated
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OAuth2 with scopes is the mechanism used by many big authentication providers, like Facebook, Google, GitHub, Microsoft, Twitter, etc. They use it to provide specific permissions to users and applications.

Every time you "log in with" Facebook, Google, GitHub, Microsoft, Twitter, that application is using OAuth2 with scopes.

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* 🔧 Add new GitHub templates with forms for new issues. PR [#3612](https://github.com/tiangolo/fastapi/pull/3612) by [@tiangolo](https://github.com/tiangolo).
* 📝 Add official FastAPI Twitter to docs: [@fastapi](https://twitter.com/fastapi). PR [#3578](https://github.com/tiangolo/fastapi/pull/3578) by [@tiangolo](https://github.com/tiangolo).

## 0.67.0

### Features

}

// Use a Scanner to implement a simple word-count utility by scanning the
// input as a sequence of space-delimited tokens.
func ExampleScanner_words() {
	// An artificial input source.
	const input = "Now is the winter of our discontent,\nMade glorious summer by this sun of York.\n"
	scanner := bufio.NewScanner(strings.NewReader(input))
	// Set the split function for the scanning operation.
	scanner.Split(bufio.ScanWords)
	// Count the words.