Update var.py

theano/tensor/var.py

@@ -549,11 +549,11 @@ class _tensor_py_operators:
     def zeros_like(model, dtype=None):
         return theano.tensor.basic.zeros_like(model, dtype=dtype)
 
-    def cumsum(self,axis):
+    def cumsum(self, axis):
         from theano.tensor.extra_ops import cumsum
         return cumsum(x, axis)
 
-    def cumprod(self,axis):
+    def cumprod(self, axis):
         from theano.tensor.extra_ops import cumprod
         return cumprod(x, axis)