twml - Changed If statements with match casing in python

twml/twml/tensorio.py

@@ -45,21 +45,22 @@ class _KeyRecorder(object):
 # convert tensorio tensor type to numpy data type.
 # also returns element size in bytes.
 def _get_data_type(data_type):
-  if data_type == 'Double':
+  match data_type:
+    case 'Double':
       return (np.float64, 8)
 
-  if data_type == 'Float':
+    case 'Float':
       return (np.float32, 4)
 
-  if data_type == 'Int':
+    case 'Int':
       return (np.int32, 4)
 
-  if data_type == 'Long':
+    case 'Long':
       return (np.int64, 8)
 
-  if data_type == 'Byte':
+    case 'Byte':
       return (np.int8, 1)
-
+    case _:
       raise ValueError('Unexpected tensorio data type: ' + data_type)