DOC: remove note for old version in contributing guide
@@ -159,17 +159,6 @@ feedback:
>>> import sklearn
>>> sklearn.show_versions() # doctest: +SKIP
- .. note::
-
- This utility function is only available in scikit-learn v0.20+.
- For previous versions, one has to explicitly run::
-
- import platform; print(platform.platform())
- import sys; print("Python", sys.version)
- import numpy; print("NumPy", numpy.__version__)
- import scipy; print("SciPy", scipy.__version__)
- import sklearn; print("Scikit-Learn", sklearn.__version__)
-
- Please ensure all **code snippets and error messages are formatted in
appropriate code blocks**. See `Creating and highlighting code blocks
<https://help.github.com/articles/creating-and-highlighting-code-blocks>`_
