input: def generate_fake_data(num_records: int) -> None:
      """ Generate sample data for a web application using Python's faker library.
      The output should contain three columns of data: name, email, and age.
      >>> generate_fake_data(3)
      David Brown danielle32@example.com 52
      Scott Banks celeste99@example.net 34
      Michael Sanchez lauren92@example.net 19
      """
      from faker import Faker
      
      fake = Faker()
      for _ in range(num_records):
          print(fake.name(), fake.email(), fake.random_int(min=18, max=60))
output:     from faker import Faker
      
      fake = Faker()
      for _ in range(num_records):
          print(fake.name(), fake.email(), fake.random_int(min=18, max=60))