Filter warning about 'numpy.ndarray size changed'

theano/gof/cmodule.py

@@ -17,6 +17,7 @@ import tempfile
 import time
 import platform
 import distutils.sysconfig
+import warnings
 
 import numpy.distutils  # TODO: TensorType should handle this
 
@@ -324,7 +325,10 @@ def dlimport(fullpath, suffix=None):
             if hasattr(importlib, "invalidate_caches"):
                 importlib.invalidate_caches()
         t0 = time.time()
-        rval = __import__(module_name, {}, {}, [module_name])
+        with warnings.catch_warnings():
+            warnings.filterwarnings("ignore",
+                                    message="numpy.ndarray size changed")
+            rval = __import__(module_name, {}, {}, [module_name])
         t1 = time.time()
         import_time += t1 - t0
         if not rval:

theano/scan_module/scan_perform_ext.py

@@ -132,5 +132,10 @@ except ImportError:
         # Release lock on compilation directory.
         release_lock()
 
-from scan_perform.scan_perform import *
+# This is caused as cython use the old NumPy C-API but we use the new one.
+# To fix it completly, we would need to modify Cython to use the new API.
+with warnings.catch_warnings():
+    warnings.filterwarnings("ignore",
+                            message="numpy.ndarray size changed")
+    from scan_perform.scan_perform import *
 assert version == get_version()