class_docstr: A Block serves as the foundation class for all graph-based optimization techniques.
class_docstr_tok: ["A","Block","serves","as","the","foundation","class","for","all","graph-based","optimization","techniques","."]
docstr: Number of output arguments.
docstr_tok: ["Number","of","output","arguments","."]
code: def n_output(self) -> int:
      """Number of output arguments."""
  
      return self._n_output
  
imports: import opytimizer.utils.exception
label_desc: Use image node_id 9 for calling the Block obj's underlying member method code with example usage: obj.n_output() and returns: self