code: def uncomment_or_update_or_append_line(filename, prefix, new_line, comment='#',
                                         keep_backup=True):
      '''Remove the comment of an commented out line and make the line "active".
  
      If such an commented out line not exists it would be appended.
      '''
      return uua_local(filename, prefix, new_line, comment, keep_backup,
                       update_or_append_line=update_or_append_linef uncomment_or_update_or_append_line(filename, prefix, new_line, comment='#',
                                         keep_backup=True):
      '''Remove the comment of an commented out line and make the line "active".
  
      If such an commented out line not exists it would be appended.
      '''
      return uua_local(filename, prefix, new_line, comment, keep_backup,
                       update_or_append_line=update_or_append_line)
docs: Remove the comment of an commented out line and make the line "active".
  
      If such an commented out line not exists it would be appended.