commented out old code

Author: confusedmatrix

ocf_datapipes/training/common.py

@@ -473,7 +473,7 @@ def fill_nans_in_arrays(
         if isinstance(v, np.ndarray) and np.issubdtype(v.dtype, np.number):
             if np.isnan(v).any():
                 _filled_keys.update({f"{_key_prefix}{k}"})
-                batch[k] = np.nan_to_num(v, copy=True, nan=0.0)
+                # batch[k] = np.nan_to_num(v, copy=True, nan=0.0)
                 np.nan_to_num(v, copy=False, nan=0.0)
 
         # Recursion is included to reach NWP arrays in subdict