def nota_media(alunos):
soma = 0
for aluno in alunos:
soma += aluno['nota']
return soma / len(alunos)
alunos = [{'name': 'Naruto', 'sexo': 'M', 'nota': 5.0}, {'name': 'Sakura ', 'sexo': 'F', 'nota': 10.0}]
print(nota_media(alunos)) #7.5
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