code: def step_impl(context, num_iters):
      eq_(
          context.tsne.iteration_count,
          num_iters,
          f"Expect iteration count to still be at {num_iters}",
      )
  
file_path: nptsne/test/features/steps/TextureTsneExtendedAPI.py
imports: from behave import *
  from nose.tools import *
  import nptsne
  import logging
label_desc: Use image node_id 6 for calling a global function with example usage: step_impl(context, num_iters) without return types