HI, below I public my code for “Become A Pokemon Master” practice. I will be grateful if you can check it and give me a constructive feedback 
FYI: im totalny noob 
# dictionar with pokemon type advantages, first type in value is stronger than second in pair
pokemon_advantages = { 'adv_1': ["Fire", "Grass"], 'adv_2':["Water", "Fire"], 'adv_3': ["Grass", "Water"] }
class Pokemon():
def __init__(self, name, level, p_type):
self.name = name
self.level = level
self.p_type = p_type
self.health = 100 * level
self.max_health = 100 * level
self.exp = 0
self.max_exp = 5 * level
self.knocked_down = False
def __repr__(self):
return self.name
return self.level
return self.health
return self.p_type
return self.exp
return self.knocked_down
def knocked_out(self):
self.knocked_down = True
self.health = 0
print("{name} is knocked down.".format(name = self.name))
def lose_health(self, lose_health):
self.health -= lose_health
if self.health > 0:
print("{name} lose health! Curent health brings: {health} points".format(name=self.name, health=self.health))
else:
self.knocked_out()
def gain_health (self, add_health):
self.health += add_health
if self.knocked_down == True:
self.health = 0
print("{name} is KO!!! You should first revive Pokemon".format(name=self.name))
elif self.health < self.max_health:
print("{name} recovered +{h} health points, current have {health} health points".format(h = add_health, name=self.name, health=self.health))
else:
self.health = self.max_health
print("{name} recovered MAX health points, current have {health} health points".format(name=self.name, health=self.health))
def revive(self):
if self.knocked_down == True:
self.knocked_down = False
self.health = 100
print ("{name} is revive!!!".format(name = self.name))
print ("{name} current health points: {health}".format(name = self.name, health = self.health))
else:
print("{p} is still alive.".format(p = self.name))
def attack(self, other_p, ind = 20):
if self.knocked_down == True or other_p.knocked_down == True:
print("One of Pokemon's are KO, attack is not possible.")
else:
damage = (self.level*ind)/2
for p1,p2 in pokemon_advantages.values():
if self.p_type == p1 and other_p.p_type == p2:
damage = 2 * self.level * ind
break
else:
continue
print( self.name+" attack " + other_p.name +" for "+str(damage))
other_p.lose_health(damage)
self.exp_up()
def exp_up(self):
self.exp+=1
if self.exp < self.max_exp:
print("{name} receive new exp points. Total exp points is {exp}.".format(name=self.name, exp=self.exp))
else:
self.exp = 0
self.level+= 1
print("Congratulations {name} level up!!!. New level is {lvl}.".format(name=self.name, lvl=self.level))
class Trainer():
def __init__(self, name, pokemons, current_pokemon = "N/A"):
self.name = name
self.pokemons = pokemons
self.potions = int(len(pokemons))
self.current_pokemon = current_pokemon
def __repr__(self):
self.name
self.pokemons
self.potions
self.current_pokemon
def potion(self):
self.potions -=1
if self.potions > 0:
pokemon = self.current_pokemon
pokemon.gain_health(50)
else:
print("No potions.")
def pick_p(self, pokemon):# set a current pokemon,
print ("Available pokemons: "+ str(self.pokemons)+"\n""Your choice is {p}".format(p = pokemon))
if pokemon in self.pokemons:
if pokemon.knocked_down == False:
self.current_pokemon = pokemon
print ("{pokemon} is active pokemon".format(pokemon = self.current_pokemon.name))
else:
print("You can't pick this pokemon, {p} is KO.".format(p = pokemon.name ))
else:
print("You can't pick this pokemon, {p} is not available for You.".format(p= pokemon.name))
def attack_other_trainer(self, other_trainer): # attack between current pokemons, belonging to two different trainers
if self.current_pokemon != "N/A" and other_trainer.current_pokemon!= "N/A" :
print("{t1} pick {p1} and attack {t2} who pick to defence a {p2}".format(t1 = self.name, p1 = self.current_pokemon.name, t2 = other_trainer.name, p2 = other_trainer.current_pokemon.name))
self.current_pokemon.attack(other_trainer.current_pokemon)
else:
if self.current_pokemon == "N/A" and other_trainer.current_pokemon == "N/A":
print ("{t1} and {t2} should pick pokemons to fight.".format(t1 = self.name, t2 = other_trainer.name))
elif self.current_pokemon == "N/A":
print ("{t1} should pick pokemon to fight.".format(t1 = self.name))
else:
print ("{t1} should pick pokemon to fight.".format(t1 = other_trainer.name))
def add_p(self, new_p): # add new pokemon to trainer pocket with available pokemons
if not new_p in self.pokemons:
self.pokemons.append(new_p)
print("{np} is added to Your pocket.".format(np = new_p.name))
print("Current pocket:")
print(self.pokemons)
else:
print("You had {np} in pocket before.".format( np = new_p.name))
# Test it :)
a = Pokemon("Pokemon A", 1, "Fire")
b = Pokemon("Pokemon B", 1,"Grass")
c = Pokemon("Pokemon C", 1,"Water")
d = Pokemon("Pokemon D", 1,"Water")
t1 = Trainer("Trainer 1", [a,b,c,d])
t2 = Trainer("Trainer 2", [a,b,d])