code: def lowerstrip(s, all=False):
      """Makes text all lowercase and strips punctuation and whitespace.
  
      :param s: The string.
      :param all: Remove all punctuation. If False, only removes punctuation from
          the ends of the string.
      """
      return strip_punc(s.lower().strip(), all=all)
  
imports: import re
  import string
label_desc: Use image node_id 2 for calling a global function with example usage: lowerstrip(s, all) and returns: strip_punc