code: def time_compress_streamlines(self):
      compress_streamlines(self.fornix_streamlines)
  
file_path: dipy/benchmarks/benchmarks/bench_tracking.py
imports: import numpy
  from dipy.data import get_fnames
  from dipy.io.streamline import load_tractogram
  from dipy.tracking.streamline import set_number_of_points, length
  from dipy.tracking.streamlinespeed import compress_streamlines
  from dipy.tracking import Streamlines
label_desc: Use image node_id 6 for calling the BenchStreamlines obj's underlying member method code with example usage: obj.time_compress_streamlines() without return types