DOC: added note about using np.isnan

gdementen · gdementen · commit 613a5220477e · 2023-10-23T16:02:41.000+02:00
diff --git a/larray/core/array.py b/larray/core/array.py
@@ -1701,6 +1701,8 @@ def describe(self, *args, percentiles=None) -> 'Array':
         #     ...
         # }, 'statistic')
         return stack({
+            # Note that np.isnan works as well as la.isnan thanks to __array_wrap__
+            # and using it avoids having a cyclic import
             'count': (~np.isnan(self)).sum(*args),
             'mean': self.mean(*args),
             'std': self.std(*args),
