code: def get_in_property(value, is_bytes=False):
      
  
      if value.startswith('^'):
          prefix = value[1:3]
          temp = value[3:]
          negate = '^'
      else:
          prefix = value[:2]
          temp = value[2:]
          negate = ''
  
      if prefix != 'in':
          raise ValueError("Does not start with 'in'!")
  
      value = negate + unidata.unicode_alias['block'].get(temp, temp)
      obj = unidata.ascii_blocks if is_bytes else unidata.unicode_blocks
  
      return obj[value]
docs: Get shortcut for `Block` property.