Charizard and Psyduck are fighting. They will fight until their health is at zero. Charizard's health is $78.$ Charizard's armor level is $78.$ Charizard basic attack is $84.$ Charizard special attack is $109.$ Charizard's advaced attack is $125.$ His extra advanced attack is $135.$ Psyduck's health is $500$ due to having a headache and his headaches are extra powerful now. Psyduck's armor level is $80.$ His basic attack level is $80.$ His special attack is $90.$ His advanced attack is $110.$ His extra advanced attack is $145.$ The attacks of the characers are determined by the computer.

In Python, please code a game that has Psyduck and Charizard attack each other based on the stats. They attack until one of their health reaches zero.