PYTHON-757 Warn against installing third-party "bson" package.

ajdavis · ajdavis · commit eb25125d647e · 2014-10-09T16:56:10.000-04:00
Do **not** install the "bson" package. PyMongo comes with its own bson package;
doing "pip install bson" installs a third-party package that is incompatible
with PyMongo.
diff --git a/README.rst b/README.rst
@@ -72,6 +72,10 @@ should be able to do **easy_install pymongo** to install
 PyMongo. Otherwise you can download the project source and do **python
 setup.py install** to install.
 
+Do **not** install the "bson" package. PyMongo comes with its own bson package;
+doing "easy_install bson" installs a third-party package that is incompatible
+with PyMongo.
+
 Dependencies
 ============
 
diff --git a/doc/installation.rst b/doc/installation.rst
@@ -5,6 +5,10 @@ Installing / Upgrading
 **PyMongo** is in the `Python Package Index
 <http://pypi.python.org/pypi/pymongo/>`_.
 
+.. warning:: **Do not install the "bson" package.** PyMongo comes with its own
+   bson package; doing "pip install bson" or "easy_install bson" installs a
+   third-party package that is incompatible with PyMongo.
+
 Microsoft Windows
 -----------------
 
