docstr: Capitalizes all words in the string.
docstr_tok: ["Capitalizes","all","words","in","the","string","."]
code: def _capitalize(self, string):
      """Capitalizes all words in the string."""
      return " ".join(word.capitalize() for word in string.split())
  
file_path: TextAttack/textattack/transformations/word_swaps/word_swap_change_location.py
imports: from collections import defaultdict
  import more_itertools
  import numpy
  from textattack.shared.data import NAMED_ENTITIES
  from .word_swap import WordSwap
label_desc: Use image node_id 4 for calling the WordSwapChangeLocation obj's underlying member method code with example usage: obj._capitalize(string) and returns: str