Lea la lista de las matriculas de los estudiantes que están inscritos en la materia A, y otra lista con los estudiantes que están inscritos en la materia B. Encuentre cuantos estudiantes están inscritos en la materia A y también en la materia B

def intersection(a, b):
  return [x for x in a if x in b]

a = [1, 2, 3, 4]
b = [2, 3, 4, 5]

intersection(a, b)

Python

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