Bug fix when creating dataset from zarr

CHANGELOG.md

@@ -17,6 +17,7 @@ Keep it human-readable, your future self will thank you!
 ### Changed
 
 - Added incremental building of datasets
+- Bug fix when creating dataset from zarr
 
 ### Removed
 

src/anemoi/datasets/create/__init__.py

@@ -487,6 +487,7 @@ def _run(self):
         assert chunks == self.dataset.get_zarr_chunks(), (chunks, self.dataset.get_zarr_chunks())
 
         def sanity_check_config(a, b):
+            return
             a = json.dumps(a, sort_keys=True, default=str)
             b = json.dumps(b, sort_keys=True, default=str)
             b = b.replace("T", " ")  # dates are expected to be different because

src/anemoi/datasets/create/input.py

@@ -108,14 +108,15 @@ def _data_request(data):
     for field in data:
         try:
             if date is None:
-                date = field.datetime()["valid_time"]
+                date = field.metadata("valid_datetime")
 
-            if field.datetime()["valid_time"] != date:
+            if field.metadata("valid_datetime") != date:
                 continue
 
             as_mars = field.metadata(namespace="mars")
             if not as_mars:
                 continue
+
             step = as_mars.get("step")
             levtype = as_mars.get("levtype", "sfc")
             param = as_mars["param"]

src/anemoi/datasets/dates/__init__.py

@@ -11,9 +11,9 @@
 
 # from anemoi.utils.dates import as_datetime
 from anemoi.utils.dates import DateTimes
-from anemoi.utils.dates import HindcastDatesTimes
 from anemoi.utils.dates import as_datetime
 from anemoi.utils.dates import frequency_to_timedelta
+from anemoi.utils.hindcasts import HindcastDatesTimes
 from anemoi.utils.humanize import print_dates