Merge pull request #926 from agoose77/agoose77/refactor-use-dask-method

feat: use new dask methods
scikit-hep · Nov 30, 2023 · be3d18a · be3d18a
2 parents fbf7126 + 2dfddd4
commit be3d18a
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Showing 4 changed files with 303 additions and 219 deletions.
diff --git a/pyproject.toml b/pyproject.toml
@@ -40,7 +40,7 @@ dependencies = [
   "awkward>=2.5.0",
   "uproot>=5.1.2",
   "dask[array]>=2023.4.0",
-  "dask-awkward>=2023.11.3",
+  "dask-awkward>=2023.11.4",
   "dask-histogram>=2023.10.0",
   "correctionlib>=2.3.3",
   "pyarrow>=6.0.0",

diff --git a/src/coffea/nanoevents/methods/base.py b/src/coffea/nanoevents/methods/base.py
@@ -160,12 +160,11 @@ class NanoEvents(Systematic):
     This mixin class is used as the top-level type for NanoEvents objects.
     """
 
-    def get_metadata(self, _dask_array_=None):
+    @dask_awkward.dask_property(no_dispatch=True)
+    def metadata(self):
         """Arbitrary metadata"""
         return self.layout.purelist_parameter("metadata")
 
-    metadata = property(get_metadata)
-
 
 behavior[("__typestr__", "NanoEvents")] = "event"