pep8

theano/tensor/basic.py

@@ -5033,7 +5033,7 @@ def power(x, y):
     return x**y
 
 
-def swapaxes(y,axis1,axis2):
+def swapaxes(y, axis1, axis2):
     "swap axes of inputted tensor"
     y = as_tensor_variable(y)
     ndim = y.ndim