class_docstr: Objects of this class realize the explicit normalization of vectors (l1 and l2).
code: def __str__(self):
      return "%s<num_docs=%s, num_nnz=%s, norm=%s>" % (
          self.__class__.__name__,
          self.num_docs,
          self.num_nnz,
          self.norm,
      )
  
file_path: gensim/gensim/models/normmodel.py
imports: import logging
  from gensim import interfaces, matutils
label_desc: Use image node_id 2 for calling the NormModel obj's underlying member method code with example usage: obj.__str__() and returns: unknown