parameters: (self, hex_mac_tag)
docstring: Verify that a given **printable** MAC (computed by another party)
          is valid.
  
          Args:
              hex_mac_tag (string): the expected MAC of the message, as a hexadecimal string.
  
          Raises:
              ValueError: if the MAC does not match. It means that the message
                  has been tampered with or that the MAC key is incorrect.
docstring_summary: Verify that a given **printable** MAC (computed by another party)
          is valid.
docstring_tokens: Verify that a given ** printable ** MAC ( computed by another party ) is valid .
function: def hexverify(self, hex_mac_tag):
          """Verify that a given **printable** MAC (computed by another party)
          is valid.
  
          Args:
              hex_mac_tag (string): the expected MAC of the message, as a hexadecimal string.
  
          Raises:
              ValueError: if the MAC does not match. It means that the message
                  has been tampered with or that the MAC key is incorrect.
          """
  
          self.verify(unhexlify(tobytes(hex_mac_tag)))
function_tokens: def hexverify ( self , hex_mac_tag ) : self . verify ( unhexlify ( tobytes ( hex_mac_tag ) ) )