code: def get_indic_positional_category_property(value, is_bytes=False):
      
  
      if PY35:
          obj = unidata.ascii_indic_positional_category if is_bytes else unidata.unicode_indic_positional_category
          alias_key = 'indicpositionalcategory'
      else:
          obj = unidata.ascii_indic_matra_category if is_bytes else unidata.unicode_indic_matra_category
          alias_key = 'indicmatracategory'
  
      if value.startswith('^'):
          negated = value[1:]
          value = '^' + unidata.unicode_alias[alias_key].get(negated, negated)
      else:
          value = unidata.unicode_alias[alias_key].get(value, value)
  
      return obj[value]
docs: Get `INDIC POSITIONAL/MATRA CATEGORY` property.