class_docstr: Weights matrix for transition features. 
class_docstr_tok: ["Weights","matrix","for","transition","features","."]
code: def __init__(
      self,
      class_names,  # type: List[str]
      coef,
  ):
      # type: (...) -> None
      self.class_names = class_names
      self.coef = coef
  
imports: from typing import Any, List, Tuple, Union, Optional
  import numpy
  from .base_utils import attrs
  from .formatters.features import FormattedFeatureName
label_desc: Use image node_id 1 to create a new TransitionFeatureWeights object from inherited base classes: object with example: obj = TransitionFeatureWeights(class_names, coef)