pyic_anim.py: If open_mfdataset fails with parallel=True, we try without and continue.

tools/pyic_anim.py

@@ -221,10 +221,17 @@ if not iopts.only_animation:
   
   # --- open dataset and select data
   ts = pyic.timing(ts, string='open_mfdataset')
-  mfdset_kwargs = dict(combine='nested', concat_dim='time',
-                       data_vars='minimal', coords='minimal',
-                       compat='override', join='override', parallel=True)
-  ds = xr.open_mfdataset(flist, **mfdset_kwargs)
+  try:
+    mfdset_kwargs = dict(combine='nested', concat_dim='time',
+                         data_vars='minimal', coords='minimal',
+                         compat='override', join='override', parallel=True)
+    ds = xr.open_mfdataset(flist, **mfdset_kwargs)
+  except:
+    print('open_mfdset: parallel=True did not work, try without.')
+    mfdset_kwargs = dict(combine='nested', concat_dim='time',
+                         data_vars='minimal', coords='minimal',
+                         compat='override', join='override')
+    ds = xr.open_mfdataset(flist, **mfdset_kwargs)
   data = ds[iopts.var]
   data = data.assign_attrs(uuidOfHGrid=ds.attrs['uuidOfHGrid'])