diff --git a/src/coffea/analysis_tools.py b/src/coffea/analysis_tools.py index 14fd170f3..facf14e97 100644 --- a/src/coffea/analysis_tools.py +++ b/src/coffea/analysis_tools.py @@ -586,6 +586,9 @@ def print(self): """Prints the statistics of the N-1 selection""" if self._delayed_mode: + warnings.warn( + "Printing the N-1 selection statistics is going to compute dask_awkward objects." + ) self._nev = list(dask.compute(*self._nev)) nev = self._nev @@ -834,6 +837,9 @@ def print(self): """Prints the statistics of the Cutflow""" if self._delayed_mode: + warnings.warn( + "Printing the cutflow statistics is going to compute dask_awkward objects." + ) self._nevonecut, self._nevcutflow = dask.compute( self._nevonecut, self._nevcutflow )