input: from typing import List, Tuple
  
  def generate_sample_data(num_entries: int) -> List[Tuple[str, str, int]]:
      """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_sample_data(2)
      [('Michael Carr', 'emily10@example.com', 32), ('Marissa Norton', 'dlee@example.org', 55)]
      """
      from faker import Faker
      fake = Faker()
      return [(fake.name(), fake.email(), fake.random_int(min=18, max=60)) for _ in range(num_entries)]
output:     from faker import Faker
      fake = Faker()
      return [(fake.name(), fake.email(), fake.random_int(min=18, max=60)) for _ in range(num_entries)]