code: def __init__(self, num_bin_range=None):
      self.num_bin_range = (
          num_bin_range if num_bin_range is not None else [10, 1000]
      )
  
file_path: scattertext/scattertext/categoryprojector/CategoryProjectorEvaluator.py
imports: import scipy
  import numpy
  from sklearn.metrics.pairwise import cosine_similarity
  from scattertext.Scalers import stretch_0_to_1
  from scattertext.categoryprojector.CategoryProjection import CategoryProjection, CategoryProjectionBase
label_desc: Use image node_id 1 to create a new MeanMorisitaIndexEvaluator object from inherited base classes: CategoryProjectionEvaluator with example: obj = MeanMorisitaIndexEvaluator(num_bin_range)