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improve the flow of macOS installation instructions (#1599)

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Marshall Zobel 2020-05-01 14:07:31 -04:00 committed by GitHub
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@ -167,7 +167,14 @@ We'd recommend to install pyenv-virtualenv as well if you have some plan to play
## Installation ## Installation
If you're on macOS, consider [installing with Homebrew](#homebrew-on-macos). For macOS:
1. Consider installing with [Homebrew](#homebrew-on-macos)
```sh
$ brew update
$ brew install pyenv
```
2. Then follow the rest of the post-installation steps under [Basic GitHub Checkout](https://github.com/pyenv/pyenv#basic-github-checkout), starting with #3 ("Add `pyenv init` to your shell to enable shims and autocompletion").
If you're on Windows, consider using @kirankotari's [`pyenv-win`](https://github.com/pyenv-win/pyenv-win) fork. (`pyenv` does not work on windows outside the Windows Subsystem for Linux) If you're on Windows, consider using @kirankotari's [`pyenv-win`](https://github.com/pyenv-win/pyenv-win) fork. (`pyenv` does not work on windows outside the Windows Subsystem for Linux)
@ -240,9 +247,7 @@ easy to fork and contribute any changes back upstream.
$ exec "$SHELL" $ exec "$SHELL"
``` ```
5. **Install Python build dependencies** before attempting to install a new Python version. The 5. [**Install Python build dependencies**](https://github.com/pyenv/pyenv/wiki#suggested-build-environment) before attempting to install a new Python version.
[pyenv wiki](https://github.com/pyenv/pyenv/wiki) provides suggested installation packages
and commands for various operating systems.
6. **Install Python versions into `$(pyenv root)/versions`.** 6. **Install Python versions into `$(pyenv root)/versions`.**
For example, to download and install Python 2.7.8, run: For example, to download and install Python 2.7.8, run:
@ -262,6 +267,11 @@ easy to fork and contribute any changes back upstream.
#### Upgrading #### Upgrading
If you've installed pyenv using homebrew, upgrade using:
```sh
$ brew upgrade pyenv
```
If you've installed pyenv using the instructions above, you can If you've installed pyenv using the instructions above, you can
upgrade your installation at any time using git. upgrade your installation at any time using git.
@ -306,21 +316,6 @@ uninstall from the system.
brew uninstall pyenv brew uninstall pyenv
### Homebrew on macOS
You can also install pyenv using the [Homebrew](https://brew.sh)
package manager for macOS.
$ brew update
$ brew install pyenv
To upgrade pyenv in the future, use `upgrade` instead of `install`.
#### Post-installation
Then follow the rest of the post-installation steps under [Basic GitHub Checkout](https://github.com/pyenv/pyenv#basic-github-checkout) above, starting with #3 ("Add `pyenv init` to your shell to enable shims and autocompletion").
### Advanced Configuration ### Advanced Configuration
Skip this section unless you must know what every line in your shell Skip this section unless you must know what every line in your shell