parameters: (tokens, pos)
return_statement: return [token for token, pos in zip(tokens, pos)
              if pos not in ["DT", "POS"]]
docstring: Clean a list of tokens according to their part-of-speech tags.
  
      In particular, retain only tokens which do not have the part-of-speech tag
      DT (determiner) or POS (possessive 's').
  
      Args:
          tokens (list(str)): A list of tokens.
          pos (list(str)): A list of corresponding part-of-speech tags.
  
      Returns:
          list(str): The list of tokens which do not have part-of-speech tag
          DT or POS.
docstring_summary: Clean a list of tokens according to their part-of-speech tags.
docstring_tokens: Clean a list of tokens according to their part - of - speech tags .
function: def clean_via_pos(tokens, pos):
      """ Clean a list of tokens according to their part-of-speech tags.
  
      In particular, retain only tokens which do not have the part-of-speech tag
      DT (determiner) or POS (possessive 's').
  
      Args:
          tokens (list(str)): A list of tokens.
          pos (list(str)): A list of corresponding part-of-speech tags.
  
      Returns:
          list(str): The list of tokens which do not have part-of-speech tag
          DT or POS.
      """
      return [token for token, pos in zip(tokens, pos)
              if pos not in ["DT", "POS"]]
function_tokens: def clean_via_pos ( tokens , pos ) : return [ token for token , pos in zip ( tokens , pos ) if pos not in [ "DT" , "POS" ] ]