dependencias = { 'calculo3' : ['calculo2', 'vetores'], 'calculo2' : ['calculo1'] }
def mostra_dependencias_diretas(dicionario, materia):
for chave, valor in dicionario.items():
if chave == materia:
print(valor)
mostra_dependencias_diretas(dependencias, 'calculo3')
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