Replace relative imports with absolute.

theano/__init__.py

@@ -176,3 +176,13 @@ def test(**kwds):
                           " It is needed for Theano tests.")
     else:
         return TheanoNoseTester().test(**kwds)
+
+# This cannot be done in tensor/__init__.py due to a circular dependency -- randomstreams
+# depends on raw_random which depends on tensor.  As a work-around, we import RandomStreams
+# here and inject an instance in tensor.
+from theano import tensor
+from theano.tensor.randomstreams import RandomStreams
+# Imitate the numpy.random symbol with a tensor.random one
+tensor.random = RandomStreams(seed=0xBAD5EED, no_warn=True)
+del RandomStreams
+__import__('theano.tensor.shared_randomstreams')
\ No newline at end of file

theano/tensor/__init__.py

@@ -12,14 +12,16 @@ from theano.tensor import blas_scipy
 from theano.tensor import blas_c
 from theano.tensor import xlogx
 
-from theano.tensor import raw_random
-from theano.tensor import randomstreams
-from theano.tensor import shared_randomstreams
-from theano.tensor.randomstreams import \
-    RandomStreams
-
-random = RandomStreams(seed=0xBAD5EED, no_warn = True)
-"""Imitate the numpy.random symbol with a tensor.random one"""
+# These imports cannot be performed here because the modules depend on tensor.  This is done at the
+# end of theano.__init__.py instead.
+#from theano.tensor import raw_random
+#from theano.tensor import randomstreams
+#from theano.tensor import shared_randomstreams
+#from theano.tensor.randomstreams import \
+#    RandomStreams
+
+#random = RandomStreams(seed=0xBAD5EED, no_warn = True)
+#"""Imitate the numpy.random symbol with a tensor.random one"""
 
 from theano.tensor.elemwise import DimShuffle, Elemwise, CAReduce
 

theano/tensor/raw_random.py

@@ -7,8 +7,8 @@ import numpy
 
 #local imports
 import theano
-import basic as tensor
-import opt
+from theano import tensor
+from theano.tensor import opt
 from theano import gof
 from theano.compile import optdb