FIX: read_arm_mmcr fails when using a read-only input file (#888)

* FIX: `read_arm_mmcr` fails when using a read-only input file * FIX: add condition on "heights" dimension * ENH: I think I have a fix to work for read only. The proposed method did not work on my mac after downloading data. --------- Co-authored-by: AdamTheisen <atheisen@anl.gov>
ARM-DOE · Dec 19, 2024 · 0125b37 · 0125b37
1 parent 372f565
commit 0125b37
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/act/io/arm.py b/act/io/arm.py
@@ -841,7 +841,7 @@ def read_arm_mmcr(filenames):
     # read it in with xarray
     multi_ds = []
     for f in filenames:
-        nc = Dataset(f, 'a')
+        nc = Dataset(f, 'a', diskless=True)
         # Change heights name to range to read appropriately to xarray
         if 'heights' in nc.dimensions:
             nc.renameDimension('heights', 'range')