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Yamashita Yuu 2014-01-29 18:01:29 +09:00
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@ -131,9 +131,9 @@ Each Python version is installed into its own directory under
`~/.pyenv/versions`. For example, you might have these versions
installed:
* `~/.pyenv/versions/2.7.5/`
* `~/.pyenv/versions/3.3.2/`
* `~/.pyenv/versions/pypy-1.9/`
* `~/.pyenv/versions/2.7.6/`
* `~/.pyenv/versions/3.3.3/`
* `~/.pyenv/versions/pypy-2.2.1/`
Version names to pyenv are simply the names of the directories in
`~/.pyenv/versions`.
@ -178,9 +178,9 @@ to the `pyenv` command-line utility.
$ exec $SHELL
5. Install Python versions into `$PYENV_ROOT/versions`. For example, to
install Python 2.7.5, download and unpack the source, then run:
install Python 2.7.6, download and unpack the source, then run:
$ pyenv install 2.7.5
$ pyenv install 2.7.6
**NOTE** If you need to pass configure option to build, please use
```CONFIGURE_OPTS``` environment variable.
@ -287,7 +287,7 @@ overrides the global version, and can be overridden itself by setting
the `PYENV_VERSION` environment variable or with the `pyenv shell`
command.
$ pyenv local 2.7.5
$ pyenv local 2.7.6
When run without a version number, `pyenv local` reports the currently
configured local version. You can also unset the local version:
@ -299,21 +299,38 @@ file named `.pyenv-version`. For backwards compatibility, pyenv will
read a local version specified in an `.pyenv-version` file, but a
`.python-version` file in the same directory will take precedence.
**pyenv feature**
#### pyenv local (advanced)
You can specify multiple versions as local Python. Commands
within these Python versions are searched by specified order.
You can specify multiple versions as local Python at once.
$ pyenv local 2.7.5 3.2.5
$ pyenv local
2.7.5
3.2.5
$ pyenv which python2.7
/home/yyuu/.pyenv/versions/2.7.5/bin/python2.7
$ pyenv which python3.2
/home/yyuu/.pyenv/versions/3.2.5/bin/python3.2
$ pyenv which python
/home/yyuu/.pyenv/versions/2.7.5/bin/python
Let's say if you have two versions of 2.7.6 and 3.3.3. If you prefer 2.7.6 over 3.3.3,
$ pyenv local 2.7.6 3.3.3
$ pyenv versions
system
* 2.7.6 (set by /Users/yyuu/path/to/project/.python-version)
* 3.3.3 (set by /Users/yyuu/path/to/project/.python-version)
$ python --version
Python 2.7.6
$ python2.7 --version
Python 2.7.6
$ python3.3 --version
Python 3.3.3
or, if you prefer 3.3.3 over 2.7.6,
$ pyenv local 3.3.3 2.7.6
$ pyenv versions
system
* 2.7.6 (set by /Users/yyuu/path/to/project/.python-version)
* 3.3.3 (set by /Users/yyuu/path/to/project/.python-version)
venv27
$ python --version
Python 3.3.3
$ python2.7 --version
Python 2.7.6
$ python3.3 --version
Python 3.3.3
### pyenv global
@ -322,7 +339,7 @@ the version name to the `~/.pyenv/version` file. This version can be
overridden by an application-specific `.python-version` file, or by
setting the `PYENV_VERSION` environment variable.
$ pyenv global 2.7.5
$ pyenv global 2.7.6
The special version name `system` tells pyenv to use the system Python
(detected by searching your `$PATH`).
@ -330,21 +347,38 @@ The special version name `system` tells pyenv to use the system Python
When run without a version number, `pyenv global` reports the
currently configured global version.
**pyenv feature**
#### pyenv global (advanced)
You can specify multiple versions as global Python. Commands
within these Python versions are searched by specified order.
You can specify multiple versions as global Python at once.
$ pyenv global 2.7.5 3.2.5
$ pyenv global
2.7.5
3.2.5
$ pyenv which python2.7
/home/yyuu/.pyenv/versions/2.7.5/bin/python2.7
$ pyenv which python3.2
/home/yyuu/.pyenv/versions/3.2.5/bin/python3.2
$ pyenv which python
/home/yyuu/.pyenv/versions/2.7.5/bin/python
Let's say if you have two versions of 2.7.6 and 3.3.3. If you prefer 2.7.6 over 3.3.3,
$ pyenv global 2.7.6 3.3.3
$ pyenv versions
system
* 2.7.6 (set by /Users/yyuu/.pyenv/version)
* 3.3.3 (set by /Users/yyuu/.pyenv/version)
$ python --version
Python 2.7.6
$ python2.7 --version
Python 2.7.6
$ python3.3 --version
Python 3.3.3
or, if you prefer 3.3.3 over 2.7.6,
$ pyenv global 3.3.3 2.7.6
$ pyenv versions
system
* 2.7.6 (set by /Users/yyuu/.pyenv/version)
* 3.3.3 (set by /Users/yyuu/.pyenv/version)
venv27
$ python --version
Python 3.3.3
$ python2.7 --version
Python 2.7.6
$ python3.3 --version
Python 3.3.3
### pyenv shell
@ -352,7 +386,7 @@ Sets a shell-specific Python version by setting the `PYENV_VERSION`
environment variable in your shell. This version overrides
application-specific versions and the global version.
$ pyenv shell pypy-1.9
$ pyenv shell pypy-2.2.1
When run without a version number, `pyenv shell` reports the current
value of `PYENV_VERSION`. You can also unset the shell version:
@ -364,19 +398,40 @@ the installation instructions) in order to use this command. If you
prefer not to use shell integration, you may simply set the
`PYENV_VERSION` variable yourself:
$ export PYENV_VERSION=pypy-1.9
$ export PYENV_VERSION=pypy-2.2.1
**pyenv feature**
#### pyenv shell (advanced)
You can specify multiple versions via `PYENV_VERSION`
environment variable in your shell.
You can specify multiple versions via `PYENV_VERSION` at once.
$ pyenv shell pypy-1.9 2.7.5
$ echo $PYENV_VERSION
pypy-1.9:2.7.5
$ pyenv version
pypy-1.9 (set by PYENV_VERSION environment variable)
2.7.5 (set by PYENV_VERSION environment variable)
Let's say if you have two versions of 2.7.6 and 3.3.3. If you prefer 2.7.6 over 3.3.3,
$ pyenv shell 2.7.6 3.3.3
$ pyenv versions
system
* 2.7.6 (set by PYENV_VERSION environment variable)
* 3.3.3 (set by PYENV_VERSION environment variable)
$ python --version
Python 2.7.6
$ python2.7 --version
Python 2.7.6
$ python3.3 --version
Python 3.3.3
or, if you prefer 3.3.3 over 2.7.6,
$ pyenv shell 3.3.3 2.7.6
$ pyenv versions
system
* 2.7.6 (set by PYENV_VERSION environment variable)
* 3.3.3 (set by PYENV_VERSION environment variable)
venv27
$ python --version
Python 3.3.3
$ python2.7 --version
Python 2.7.6
$ python3.3 --version
Python 3.3.3
### pyenv versions
@ -386,10 +441,10 @@ the currently active version.
$ pyenv versions
2.5.6
2.6.8
* 2.7.5 (set by /home/yyuu/.pyenv/version)
3.2.5
* 2.7.6 (set by /home/yyuu/.pyenv/version)
3.3.3
jython-2.5.3
pypy-1.9
pypy-2.2.1
### pyenv version
@ -397,7 +452,7 @@ Displays the currently active Python version, along with information on
how it was set.
$ pyenv version
2.7.5 (set by /home/yyuu/.pyenv/version)
2.7.6 (set by /home/yyuu/.pyenv/version)
### pyenv rehash
@ -412,8 +467,8 @@ version of Python, or install a package that provides binaries.
Displays the full path to the executable that pyenv will invoke when
you run the given command.
$ pyenv which python3.2
/home/yyuu/.pyenv/versions/3.2.5/bin/python3.2
$ pyenv which python3.3
/home/yyuu/.pyenv/versions/3.3.3/bin/python3.3
### pyenv whence
@ -421,8 +476,8 @@ Lists all Python versions with the given command installed.
$ pyenv whence 2to3
2.6.8
2.7.5
3.2.5
2.7.6
3.3.3
## Development