code: def contract_hash_to_address(self, contract_hash):
          
  
          address_hash = binascii.a2b_hex(utils.remove_0x_head(contract_hash))
          indexer = AccountIndexer(self)
  
          return _encode_hex(indexer.get_contract_by_hash(address_hash))
docs: Try to find corresponding account address.
  
          :param contract_hash:
          :return: