def _cbc_decrypt(self, final_key, crypted_content):
        """This method decrypts the database"""

        # Just decrypt the content with the created key
        aes = AES.new(final_key, AES.MODE_CBC, self._enc_iv)
        decrypted_content = aes.decrypt(crypted_content)
        padding = decrypted_content[-1]
        if sys.version > '3':
            padding = decrypted_content[-1]
        else:
            padding = ord(decrypted_content[-1])
        decrypted_content = decrypted_content[:len(decrypted_content)-padding]
        
        return decrypted_content
This method decrypts the database