class_docstr: Represents general prediction model implementations. Each prediction model should provide a fit and a predict
  method.
class_docstr_tok: ["Represents","general","prediction","model","implementations",".","Each","prediction","model","should","provide","a","fit","and","a","predict","method","."]
code: def fit(self, X: np.ndarray, Y: np.ndarray) -> None:
      raise NotImplementedError
  
imports: from abc import abstractmethod
  import numpy
label_desc: Use image node_id 1 for calling the PredictionModel obj's underlying member method code with example usage: obj.fit(X, Y) without return types