input: Write a python function to retrieve the life expectancy of a given dog breed from the provided JSON data.
  assert get_life_expectancy("Labrador Retriever") == "12-13 years"
  assert get_life_expectancy("French Bulldog") == "10-12 years"
  assert get_life_expectancy("Siberian Husky") == "12-14 years"
  assert get_life_expectancy("Pug") == "12-15 years"
  assert get_life_expectancy("Bulldog") == "10-12 years"
output: def get_life_expectancy(breed):
      dog_breeds_data = {
          "Labrador Retriever": "12-13 years",
          "French Bulldog": "10-12 years",
          "Siberian Husky": "12-14 years",
          "Pug": "12-15 years",
          "Bulldog": "10-12 years"
      }
      return dog_breeds_data.get(breed, "Breed not found")