original_docstring: parses number path suffixes, returns -1 on error
docstring: parses number path suffixes, returns -1 on error
docstring_tokens: parses number path suffixes returns - 1 on error
code: def parse_num(maybe_num):
      """parses number path suffixes, returns -1 on error"""
      try:
          return int(maybe_num)
      except ValueError:
          return -1
code_tokens: def parse_num ( maybe_num ) : try : return int ( maybe_num ) except ValueError : return - 1
short_docstring: parses number path suffixes, returns -1 on error
short_docstring_tokens: parses number path suffixes returns - 1 on error
comment: """parses number path suffixes, returns -1 on error"""