input: 
  from faker import Faker
  
  def generate_sample_data() -> None:
      """Generate sample data for a web application using the Python's faker library.
      The output should contain three columns of data: name, email, and age.
      >>> generate_sample_data()
      Joanna Cassin III tonirunte@example.com 54
      Ellis Powlowski bpouros@example.org 36
      Mrs. Cristine Runolfsson bryana.dibbert@example.net 54
      Ryan Haley reba63@example.com 46
      Thelma Franecki florine.cormier@example.org 38
      Renee Swaniawski sammie.parker@example.com 21
      Nelle Raynor rodolfo.kulas@example.net 34
      Cesar Kozey willms.mable@example.com 28
      Tracey Stamm lockman.ewell@example.org 56
      Ignatius Schimmel cbarrows@example.net 56
      """
      fake = Faker()
      for _ in range(10):
          print(fake.name(), fake.email(), fake.random_int(min=18, max=60))
  
output:     fake = Faker()
      for _ in range(10):
          print(fake.name(), fake.email(), fake.random_int(min=18, max=60))