class_docstr: The PrettyPrinter used to print all HoloView objects via the
  pprint method.
class_docstr_tok: ["The","PrettyPrinter","used","to","print","all","HoloView","objects","via","the","pprint","method","."]
code: def shift(cls_or_slf, lines, shift=0):
      return [(lvl + shift, line) for (lvl, line) in lines]
  
imports: import re
  import textwrap
  import param
  from param.ipython import ParamPager
  from param.parameterized import bothmethod
  from .util import group_sanitizer, label_sanitizer
label_desc: Use image node_id 3 for calling the PrettyPrinter obj's underlying member method code with example usage: obj.shift(cls_or_slf, lines, shift) and returns: unknown