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📝 Update link syntax to minimal Markdown

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Sebastián Ramírez
2026-03-05 19:38:00 +01:00
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docs/environment-variables.md
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@@ -67,7 +67,7 @@ print(f"Hello {name} from Python")
/// tip
The second argument to <a href="https://docs.python.org/3.8/library/os.html#os.getenv" class="external-link" target="_blank">`os.getenv()`</a> is the default value to return.
The second argument to [`os.getenv()`](https://docs.python.org/3.8/library/os.html#os.getenv) is the default value to return.
If not provided, it's `None` by default, here we provide `"World"` as the default value to use.
@@ -155,7 +155,7 @@ Hello World from Python
/// tip
You can read more about it at <a href="https://12factor.net/config" class="external-link" target="_blank">The Twelve-Factor App: Config</a>.
You can read more about it at [The Twelve-Factor App: Config](https://12factor.net/config).
///
@@ -287,13 +287,13 @@ $ C:\opt\custompython\bin\python
////
This information will be useful when learning about [Virtual Environments](virtual-environments.md){.internal-link target=_blank}.
This information will be useful when learning about [Virtual Environments](virtual-environments.md).
## Conclusion
With this you should have a basic understanding of what **environment variables** are and how to use them in Python.
You can also read more about them in the <a href="https://en.wikipedia.org/wiki/Environment_variable" class="external-link" target="_blank">Wikipedia for Environment Variable</a>.
You can also read more about them in the [Wikipedia for Environment Variable](https://en.wikipedia.org/wiki/Environment_variable).
In many cases it's not very obvious how environment variables would be useful and applicable right away. But they keep showing up in many different scenarios when you are developing, so it's good to know about them.