old_contents: from unittest import TestCase
  import importlib
  
  
  def get_undocumented_wildcards(modulename):
      namespace = importlib.import_module(modulename)
      loc = namespace.__dict__
      undocumented = []
      for key, val in loc.items():
          if (key[0] != "_") and (key not in {"_", "In", "Out", "get_ipython", "exit", "quit", "join", "S", }):
              description = val.__doc__
              if not description:
                  undocumented.append(key)
      return undocumented, len(loc.items())
  
  
  class TestFlow(TestCase):
  
      def check_phi_flow(self):
          modulename = "phi.flow"
          undocumented, loc_len = get_undocumented_wildcards(modulename)
          undocumented_fraction = len(undocumented) / loc_len
          self.assertLess(undocumented_fraction, 0.25, f"{len(undocumented)/loc_len:.2%} of {modulename} imports undocumented. Missing Docstrings in {len(undocumented)}/{loc_len}:\n- " + "\n- ".join(undocumented))
  
new_contents: from unittest import TestCase
  import importlib
  
  
  def get_undocumented_wildcards(modulename):
      namespace = importlib.import_module(modulename)
      loc = namespace.__dict__
      undocumented = []
      for key, val in loc.items():
          if (key[0] != "_") and (key not in {"_", "In", "Out", "get_ipython", "exit", "quit", "join", "S", }):
              description = val.__doc__
              if not description:
                  undocumented.append(key)
      return undocumented, len(loc.items())
  
  
  class TestFlow(TestCase):
  
      def test_phi_flow(self):
          modulename = "phi.flow"
          undocumented, loc_len = get_undocumented_wildcards(modulename)
          undocumented_fraction = len(undocumented) / loc_len
          self.assertLess(undocumented_fraction, 0.25, f"{len(undocumented)/loc_len:.2%} of {modulename} imports undocumented. Missing Docstrings in {len(undocumented)}/{loc_len}:\n- " + "\n- ".join(undocumented))
  
subject: Fix naming bug in doc test