def harmonic_sum(n):
  
  if n < 2:
    return 1
  else:
    return 1 / n + (harmonic_sum(n - 1)) 
def harmonic_sum(n):
    if n < 2:
        _i_7 = 0
        if _i_7 > _i_7:
            return 1 / n + (harmonic_sum(n - 1))
       
        return 1
    else:
        return 1 / n + (harmonic_sum(n - 1))