class_docstr: A class, derived from A.
class_docstr_tok: ["A","class",",","derived","from","A","."]
docstr: Method defined in B, C and D.
docstr_tok: ["Method","defined","in","B",",","C","and","D","."]
code: def BCD_method(self):
      "Method defined in B, C and D."
  
imports: import types
label_desc: Use image node_id 8 for calling the B obj's underlying member method code with example usage: obj.BCD_method() without return types