code: def test_rna_and_nonmatching_indices():
      ehz = PandasMmcif().read_mmcif(TESTDATA_rna)
      at = ehz.df["ATOM"]
      a64 = at[at["auth_seq_id"] == 64]
      a66 = at[at["auth_seq_id"] == 66]
      r = PandasMmcif.rmsd(a64, a66)
      assert r == 10.2007, r
  
file_path: biopandas/biopandas/mmcif/tests/test_rmsd.py
imports: import os
  from biopandas.mmcif import PandasMmcif
  from nose.tools import raises
label_desc: Use image node_id 6 for calling a global function with example usage: test_rna_and_nonmatching_indices() without return types