code: def get_hypothesis(hypotheses, current_file):
      
  
      uri = current_file['uri']
  
      if uri in hypotheses:
          return hypotheses[uri]
  
      # if the exact 'uri' is not available in hypothesis,
      # look for matching substring
      tmp_uri = [u for u in hypotheses if u in uri]
  
      # no matching speech turns. return empty annotation
      if len(tmp_uri) == 0:
          msg = f'Could not find hypothesis for file "{uri}"; assuming empty file.'
          warnings.warn(msg)
          return Annotation(uri=uri, modality='speaker')
  
      # exactly one matching file. return it
      if len(tmp_uri) == 1:
          hypothesis = hypotheses[tmp_uri[0]]
          hypothesis.uri = uri
          return hypothesis
  
      # more that one matching file. error.
      msg = f'Found too many hypotheses matching file "{uri}" ({uris}).'
      raise ValueError(msg.format(uri=uri, uris=tmp_uri))
docs: Get hypothesis for given file
  
      Parameters
      ----------
      hypotheses : `dict`
          Speaker diarization hypothesis provided by `load_rttm`.
      current_file : `dict`
          File description as given by pyannote.database protocols.
  
      Returns
      -------
      hypothesis : `pyannote.core.Annotation`
          Hypothesis corresponding to `current_file`.