Merge pull request #4525 from nouiz/win_py35

theano/__init__.py

@@ -29,6 +29,12 @@ __docformat__ = "restructuredtext en"
 # theano code, since this code may want to log some messages.
 import logging
 
+import sys
+
+if sys.platform == 'win32' and sys.version_info[0:2] == (3, 5):
+    raise RuntimeError(
+        "Theano do not support Python 3.5 on Windows. Use Python 2.7 or 3.4.")
+
 theano_logger = logging.getLogger("theano")
 logging_default_handler = logging.StreamHandler()
 logging_default_formatter = logging.Formatter(