Let accessor make directory

model_server/accessors.py

@@ -170,7 +170,9 @@ class CziImageFileAccessor(GenericImageFileAccessor):
         self.czifile.close()
 
 
-def write_accessor_data_to_file(fpath: Path, accessor: GenericImageDataAccessor) -> bool:
+def write_accessor_data_to_file(fpath: Path, accessor: GenericImageDataAccessor, mkdir=True) -> bool:
+    if mkdir:
+        fpath.parent.mkdir(parents=True, exist_ok=True)
     try:
         zcyx= np.moveaxis(
             accessor.data, # yxcz