original_docstring: 
      Treat the words that are in the "line" but not in the "vocab" as unknows,
      and expand the characters in those words as individual words.
      For example, the word "Spoon" is in "line" but not in "vocab", it will be
      expanded as "<S> <p> <o> <o> <n>".
      
docstring: Treat the words that are in the "line" but not in the "vocab" as unknows,
  and expand the characters in those words as individual words.
docstring_tokens: Treat the words that are in the " line " but not in the " vocab " as unknows and expand the characters in those words as individual words .
code: def expand_unknown_vocab(line, vocab):
      """
      Treat the words that are in the "line" but not in the "vocab" as unknows,
      and expand the characters in those words as individual words.
      For example, the word "Spoon" is in "line" but not in "vocab", it will be
      expanded as "<S> <p> <o> <o> <n>".
      """
      ts = set(line.split(' '))
      unknowns = ts
      unknowns -= set(vocab)
      unknowns -= set([''])
  
      for t in unknowns:
          spaced = ''.join([f"<{c}> " for c in t])
          line = line.replace(t, spaced)
  
      return line
code_tokens: def expand_unknown_vocab ( line , vocab ) : ts = set ( line . split ( ' ' ) ) unknowns = ts unknowns -= set ( vocab ) unknowns -= set ( [ '' ] ) for t in unknowns : spaced = '' . join ( [ f"<{c}> " for c in t ] ) line = line . replace ( t , spaced ) return line
short_docstring: Treat the words that are in the "line" but not in the "vocab" as unknows,
  and expand the characters in those words as individual words.
short_docstring_tokens: Treat the words that are in the " line " but not in the " vocab " as unknows and expand the characters in those words as individual words .
comment: """
      Treat the words that are in the "line" but not in the "vocab" as unknows,
      and expand the characters in those words as individual words.
      For example, the word "Spoon" is in "line" but not in "vocab", it will be
      expanded as "<S> <p> <o> <o> <n>".
      """