Revert "DOC: add install mode to contribute (scikit-learn#12850)"

Xing · Xing · commit ec4ccd196386 · 2019-04-28T15:16:38.000-04:00
This reverts commit e2e45a0.
diff --git a/doc/developers/contributing.rst b/doc/developers/contributing.rst
@@ -199,22 +199,15 @@ then submit a "pull request" (PR):
         $ git clone git@github.com:YourLogin/scikit-learn.git
         $ cd scikit-learn
 
- 4. Install library in editable mode::
-
-        $ pip install --editable .
-
-    for more details about advanced installation, see the 
-    :ref:`install_bleeding_edge` section.
-
- 5. Create a branch to hold your development changes::
+ 4. Create a branch to hold your development changes::
 
         $ git checkout -b my-feature
 
     and start making changes. Always use a ``feature`` branch. It's good practice to
     never work on the ``master`` branch!
 
- 6. Develop the feature on your feature branch on your computer, using Git to do the
-    version control. When you're done editing, add changed files using ``git add``
+ 5. Develop the feature on your feature branch on your computer, using Git to do the 
+    version control. When you're done editing, add changed files using ``git add`` 
     and then ``git commit`` files::
 
         $ git add modified_files
@@ -224,17 +217,12 @@ then submit a "pull request" (PR):
 
         $ git push -u origin my-feature
 
- 7. Follow `these
+ 6. Follow `these
     <https://help.github.com/articles/creating-a-pull-request-from-a-fork>`_
     instructions to create a pull request from your fork. This will send an
     email to the committers. You may want to consider sending an email to the
     mailing list for more visibility.
 
-.. note::
-
-  If you are modifying a Cython module, you have to re-run step 4 after modifications
-  and before testing them.
-
 .. note::
 
   In the above setup, your ``origin`` remote repository points to
