code: def less(self, other):
      if self.n >= other.n:
          return False
      if self.is_simple and other.is_simple:
          return self.nt <= other.nt
      n = (
          max(
              self.longest_run_of_spaces(),
              other.longest_run_of_spaces(),
          )
          + 1
      )
      # the self.n >= other.n test already did it for ts=1
      for ts in range(2, n + 1):
          if self.indent_level(ts) >= other.indent_level(ts):
              return False
      return True
  
imports: import os
  import sys
  import tokenize
label_desc: Use image node_id 6 for calling the Whitespace obj's underlying member method code with example usage: obj.less(other) and returns: True, False, unknown, False