parameters: (self)
return_statement: return self.vocab_size + 3
docstring: vocab_size + <unk>, <pad>, <start>
docstring_summary: vocab_size + <unk>, <pad>, <start>
docstring_tokens: vocab_size + <unk > <pad > <start >
function: def total_vocab_size(self):
          """vocab_size + <unk>, <pad>, <start>"""
          return self.vocab_size + 3
function_tokens: def total_vocab_size ( self ) : return self . vocab_size + 3