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  1. def calcular_promedio(numeros):
  2. N = len(numeros)
  3. promedio = sum(numeros) / N if N > 0 else 0
  4. return promedio
  5.  
  6. if __name__ == "__main__":
  7. N = int(input())
  8. numeros = list(map(lambda x: float(x.replace(",", ".")), input().split()))
  9. print(calcular_promedio(numeros))
  10.  
Success #stdin #stdout 0.1s 14144KB
stdin
3
4,25 23,5 1,2
stdout
9.65