input: Write a function to generate a random number in the range [0, 10). The function should import the random module and use it to produce the random number.
  assert build_random_number_generator()==None
  import random
  
  def build_random_number_generator():
      x = random.randint(0, 9)
      print(x)
  
  print(build_random_number_generator())
output: import random
  
  def build_random_number_generator():
      x = random.randint(0, 9)
      print(x)