parameters: (val, tag)
return_statement: return bytes("<" + tag + ">", "utf-8") + val + bytes("</" + tag + ">", "utf-8")
docstring: Surround val with <tag></tag>
docstring_summary: Surround val with <tag></tag>
docstring_tokens: Surround val with <tag > < / tag >
function: def _tag(val, tag):
          """Surround val with <tag></tag>"""
          if isinstance(val, str):
              val = bytes(val, "utf-8")
          return bytes("<" + tag + ">", "utf-8") + val + bytes("</" + tag + ">", "utf-8")
function_tokens: def _tag ( val , tag ) : if isinstance ( val , str ) : val = bytes ( val , "utf-8" ) return bytes ( "<" + tag + ">" , "utf-8" ) + val + bytes ( "</" + tag + ">" , "utf-8" )