input: 
  from faker import Faker
  
  def generate_sample_data(num_records: int) -> None:
      """Generates and prints sample data for a web application using Python's faker library.
      The output contains three columns of data: name, email, and age.
      >>> generate_sample_data(3)
      'John Doe john.doe@example.com 34'
      'Jane Smith jane.smith@example.com 45'
      'Alice Johnson alice.johnson@example.com 27'
      """
      fake = Faker()
      for _ in range(num_records):
          print(fake.name(), fake.email(), fake.random_int(min=18, max=60))
  
output:     fake = Faker()
      for _ in range(num_records):
          print(fake.name(), fake.email(), fake.random_int(min=18, max=60))