remove print

src/mdevaluate/coordinates.py

@@ -413,7 +413,6 @@ def center_of_masses(
 ) -> NDArray:
     if atom_indices is None:
         atom_indices = list(range(len(frame)))
-    print(type(frame))
     res_ids = frame.residue_ids[atom_indices]
     masses = frame.masses[atom_indices]
     if shear: