parameters: (self)
return_statement: return p
docstring: one sender only for now
docstring_summary: one sender only for now
docstring_tokens: one sender only for now
function: def participants(self):
          "one sender only for now"
          p = [self.sender]
          p.extend(self.recipients)
          return p
function_tokens: def participants ( self ) : p = [ self . sender ] p . extend ( self . recipients ) return p