*** base/utils.py.orig	2020-03-11 00:10:59.576240124 +0100
--- base/utils.py	2020-03-11 23:54:30.470900768 +0100
***************
*** 955,961 ****
  
  def printable(s):
      if s:
!         return s.translate(identity, unprintable)
      else:
          return ""
  
--- 955,962 ----
  
  def printable(s):
      if s:
!         table = str.maketrans(dict.fromkeys(unprintable)) 
!         return s.translate(table)
      else:
          return ""