code: def __iter__(self):
      for line in open("https://radimrehurek.com/mycorpus.txt"):
          # assume there's one document per line, tokens separated by whitespace
          yield dictionary.doc2bow(line.lower().split())
  
file_path: gensim/docs/src/gallery/core/run_corpora_and_vector_spaces.py
imports: import logging
  from pprint import pprint
  from collections import defaultdict
  from gensim import corpora
  from smart_open import open
  import gensim
  import numpy
  import scipy.sparse
  import matplotlib.pyplot
  import matplotlib.image
label_desc: Use image node_id 1 for calling the MyCorpus obj's underlying member method code with example usage: obj.__iter__() without return types