input: from faker import Faker
  
  def generate_sample_data(num_entries: int) -> None:
      """Generate and print 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(2)
      'John Doe' 'john.doe@example.com' 35
      'Jane Smith' 'jane.smith@example.net' 42
      """
      fake = Faker()
      for _ in range(num_entries):
          print(fake.name(), fake.email(), fake.random_int(min=18, max=60))
output:     fake = Faker()
      for _ in range(num_entries):
          print(fake.name(), fake.email(), fake.random_int(min=18, max=60))