debugged prov

tzis/tzis.py

@@ -792,7 +792,7 @@ class write_zarr(fsspec.FSMap):
                 else:
                     first_attr = list(self.mf_dset.attrs.keys())[0]
                     self.provenance.gen_input(
-                        f"input_{first_attr}", self.mf_dset.attrs[first_attr]
+                        f"input_{first_attr}", [str(self.mf_dset.attrs[first_attr])]
                     )
             elif self.verbose:
                 print("Cannot create input provenance because no attrs given.")