import random
def main():
ponto = 0
letra = ['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z']
while True:
rletra = letra[random.randint(0, 25)]
print (rletra)
print ('Sua pontuação é:', ponto)
if input('') == rletra:
ponto += 1
print ('Sua pontuação é:', ponto)
else:
print('errado')
break
main()
#https://pt.stackoverflow.com/q/361805/101
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