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specifying versions of python

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Signed-off-by: Kenneth Reitz <me@kennethreitz.org>
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Kenneth Reitz
2017-09-13 10:23:01 -04:00
parent ac48bf23ea
commit e4e626cb3a
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docs/advanced.rst
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@@ -115,8 +115,8 @@ pipenv will automatically import the contents of this file and create a ``Pipfil
.. _specifying_versions:
☤ Specifying Versions
---------------------
☤ Specifying Versions of a Package
----------------------------------
To tell pipenv to install a specific version of a library, the usage is simple::
@@ -125,6 +125,22 @@ To tell pipenv to install a specific version of a library, the usage is simple::
This will update your ``Pipfile`` to reflect this requirement, automatically.
☤ Specifying Versions of Python
-------------------------------
To create a new virtualenv, using a specific version of Python you have installed (and
on your ``PATH``), use the ``--python VERSION`` flag, like so:
Use Python 3.6::
$ pipenv --python 3.6
Use Python 2.7::
$ pipenv --python 2.7
If you don't specify a Python version, either the ``[requires]`` ``python_version`` will be selected, or
whatever your system's default Python installation is, at time of execution.
.. _proper_installation: