Open Excarta public hindcasts hardcoded

Author: jacobbieker

ocf_datapipes/load/nwp/providers/excarta.py

@@ -37,15 +37,16 @@ def open_excarta(zarr_path) -> xr.Dataset:
         Xarray DataArray of the NWP data
     """
     # Doing the wildcard doesn't really work for Excarta at the moment
-    zarr_paths = []
-    for issue_date in pd.date_range(start="2021-01-01", end="2023-12-31", freq="D"):
-        zarr_paths.append(
-            issue_date.strftime(
-                "https://storage.googleapis.com/excarta-public-us/hindcast/20220225/%Y/%Y%m%d.zarr"
+    if "*" in str(zarr_path):
+        zarr_path = []
+        for issue_date in pd.date_range(start="2021-01-01", end="2023-12-31", freq="D"):
+            zarr_path.append(
+                issue_date.strftime(
+                    "https://storage.googleapis.com/excarta-public-us/hindcast/20220225/%Y/%Y%m%d.zarr"
+                )
             )
-        )
     # Open the data
-    nwp = open_zarr_paths(zarr_paths, time_dim="init_time_utc", preprocessor=preprocess_excarta)
+    nwp = open_zarr_paths(zarr_path, time_dim="init_time_utc", preprocessor=preprocess_excarta)
     nwp = nwp.rename({"prediction_timedelta": "step"})
     nwp = nwp.sortby("init_time_utc")
     # wind is split into speed and direction, so would want to decompose it with sin and cos