use numbers for toctree, exclude _ext

1 files changed, 1 insertions, 1 deletions

diff --git a/conf.py b/conf.py
index 2558c784..12cc760b 100644
--- a/conf.py
+++ b/conf.py
@@ -95,7 +95,7 @@ release = '0.6.0pre1'
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
-exclude_patterns = ['_build']
+exclude_patterns = ['_build', '_exts']
 
 # The reST default role (used for this markup: `text`) to use for all
 # documents.