Enable build of docs with Python 3

`file()` is no longer a built-in in Python 3. It is better to just use a single call to `open` chained with a `read`.
pydata · Jun 4, 2017 · 1c5669f · 1c5669f
1 parent 2a958e6
commit 1c5669f
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/doc/source/conf.py b/doc/source/conf.py
@@ -43,9 +43,7 @@
 
 # Grab version from bottleneck/version.py
 ver_file = os.path.join('..', '..', 'bottleneck', 'version.py')
-fid = file(ver_file, 'r')
-VER = fid.read()
-fid.close()
+VER = open(ver_file, 'r').read()
 VER = VER.split("= ")
 VER = VER[1].strip()
 VER = VER.strip('"')