add default distaxis

nifty4/data_objects/distributed_do.py

@@ -383,7 +383,7 @@ def distaxis(arr):
     return arr._distaxis
 
 
-def from_local_data(shape, arr, distaxis):
+def from_local_data(shape, arr, distaxis=0):
     return data_object(shape, arr, distaxis)
 
 

nifty4/data_objects/numpy_do.py

@@ -79,7 +79,7 @@ def distaxis(arr):
     return -1
 
 
-def from_local_data(shape, arr, distaxis):
+def from_local_data(shape, arr, distaxis=-1):
     if shape != arr.shape:
         raise ValueError
     return arr