ERROR (theano.gof.opt): Traceback (most recent call last):

 "/usr/local/lib/python2.7/site-packages/theano/gof/opt.py", line 1772, in process_node
replacements = lopt.transform(node)

 "/usr/local/lib/python2.7/site-packages/theano/tensor/opt.py", line 1765, in local_shape_to_shape_i
ret = shape_feature.make_vector_shape(node.inputs[0])

 "/usr/local/lib/python2.7/site-packages/theano/tensor/opt.py", line 1238, in make_vector_shape
return make_vector(*self.shape_of[r])

 "/usr/local/lib/python2.7/site-packages/theano/gof/op.py", line 635, in __call__
(i, ins, node))ValueError: Cannot compute test value: input 0 (Shape_i{0}.0) of Op MakeVector{dtype='int64'}(Shape_i{0}.0) missing default value
Traceback (most recent call last):


 "C:\Users\sunny\AppData\Local\Programs\Python\Python37\lib\site-packages\urllib3\connection.py", line 170, in _new_conn

(self._dns_host, self.port), self.timeout, **extra_kw


 "C:\Users\sunny\AppData\Local\Programs\Python\Python37\lib\site-packages\urllib3\util\connection.py", line 96, in create_connection

raise err


 "C:\Users\sunny\AppData\Local\Programs\Python\Python37\lib\site-packages\urllib3\util\connection.py", line 86, in create_connection

sock.connect(sa)
ConnectionRefusedError: [WinError 10061] No connection could be made because the target machine actively refused it
