From c26cccea583bc5e8ff50581f210681a05f1d0edd Mon Sep 17 00:00:00 2001
From: Johan Carlin <johan.carlin@gmail.com>
Date: Thu, 1 Nov 2018 18:44:13 +0000
Subject: [PATCH] Incremental install / configuration tweaks (#296)

* Consistently allow newer Tornado

setup.py and requirements.txt used to set conflicting requirements, which can be intentional but probably not in this case.

* handle existing but empty .config/pycortex dir
---
 cortex/options.py | 2 +-
 setup.py          | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/cortex/options.py b/cortex/options.py
index 9edc22bea..f72b39da0 100644
--- a/cortex/options.py
+++ b/cortex/options.py
@@ -18,7 +18,7 @@
 
 # If user config doesn't exist, create it
 if len(files_successfully_read) == 0:
-    os.makedirs(userdir)
+    os.makedirs(userdir, exist_ok=True)
     with open(usercfg, 'w') as fp:
         config.write(fp)
         
diff --git a/setup.py b/setup.py
index a788db026..29bd22b03 100644
--- a/setup.py
+++ b/setup.py
@@ -88,7 +88,7 @@ def run(self):
             ]
             },
       install_requires=[
-        'future', 'numpy', 'scipy', 'tornado==4.3',
+        'future', 'numpy', 'scipy', 'tornado>=4.3',
         'shapely', 'lxml', 'html5lib', 'h5py', 'numexpr', 'cython',
         'matplotlib', 'pillow', 'nibabel', 'networkx==2.1',
       ],