code: def __setitem__(self, index, value):
      if index == 0:
          self.weights = value
      elif index == 1:
          self.factors = value
      else:
          raise IndexError(
              f"You tried to set the value at index {index} of a CP tensor.\n"
              "You can only set index 0 and 1 of a CP tensor"
              "(corresponding respectively to the weights and factors)"
          )
  
imports: from .base import FactorizedTensor
  import ivy
label_desc: Use image node_id 3 for calling the CPTensor obj's underlying member method code with example usage: obj.__setitem__(index, value) without return types