class_docstr: Base classes for ML1M and ML10M.
class_docstr_tok: ["Base","classes","for","ML1M","and","ML10M","."]
code: def __init__(self, path):
      self.path = Path(path)
  
imports: import os.path
  from pathlib import Path
  import logging
  import pandas
  import numpy
  from lenskit.util import cached
label_desc: Use image node_id 1 to create a new MLM object  with example: obj = MLM(path)