def count_doras(cls, all_pais, target_doras):
dora_sum = 0
for td in target_doras:
dora_sum += sum([1 for p in all_pais if Pai.is_same_symbol(td,p)])
return dora_sum
def count_doras(self, target_doras):
dora_sum = 0
all_pais = self.all_pais
for td in target_doras:
dora_sum += sum([1 for p in all_pais if Pai.is_same_symbol(td, p)])
return dora_sum