class_docstr: Represents probability space for
  random matrices. It contains the mechanics
  for handling the API calls for random matrices.
code: def compute_density(self, expr, *args):
      rms = expr.atoms(RandomMatrixSymbol)
      if len(rms) > 2 or (not isinstance(expr, RandomMatrixSymbol)):
          raise NotImplementedError(
              "Currently, no algorithm has been "
              "implemented to handle general expressions containing "
              "multiple random matrices."
          )
      return self.model.density(expr)
  
imports: from sympy.core.basic import Basic
  from sympy.stats.rv import PSpace, _symbol_converter, RandomMatrixSymbol
label_desc: Use image node_id 3 for calling the RandomMatrixPSpace obj's underlying member method code with example usage: obj.compute_density(expr) and returns: self