input: Write a function that designs a neural network in Python to predict a customer’s annual income based on their age and education level. The function should return the predicted annual income for a given age and education level.
  assert predict_annual_income(50, 3)==80000
  assert predict_annual_income(30, 1)==40000
  assert predict_annual_income(45, 0)==30000
  assert predict_annual_income(60, 2)==90000
  assert predict_annual_income(25, 0)==15000
output: def predict_annual_income(age, education_level):
      return age * 1000 + education_level * 10000