From: Debian Science Maintainers <debian-science-maintainers@lists.alioth.debian.org>
Date: Sat, 2 Mar 2019 14:59:35 +0000 (+0000)
Subject: Make the datasets cache work in Python 3
X-Git-Tag: archive/raspbian/0.11.1-2+rpi1~2^2^2~11
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=50bce0a502e83e8f72ac65431d9f80d2bfc06a29;p=statsmodels.git

Make the datasets cache work in Python 3

Fixes URLError messages appearing in the built documentation

Author: Rebecca N. Palmer <rebecca_palmer@zoho.com>
Forwarded: not-needed (upstream fixed this in _cache_it instead)


Gbp-Pq: Name python3_dataset_caching.patch
---

diff --git a/statsmodels/datasets/utils.py b/statsmodels/datasets/utils.py
index b5a223d..0d87595 100644
--- a/statsmodels/datasets/utils.py
+++ b/statsmodels/datasets/utils.py
@@ -183,8 +183,8 @@ def _open_cache(cache_path):
         # Python 3 build
         import zlib
         data = zlib.decompress(open(cache_path, 'rb').read())
-        # return as bytes object encoded in utf-8 for cross-compat of cached
-        data = cPickle.loads(data).encode('utf-8')
+        # treat Python 2 strings as bytes for cross-compat of cached
+        data = cPickle.loads(data, encoding='bytes')
     else:
         data = open(cache_path, 'rb').read().decode('zip')
         data = cPickle.loads(data)