input: from typing import List, Tuple
  
  def generate_sample_data(count: int) -> List[Tuple[str, str, int]]:
      """Generate a list of tuples containing sample data for a web application 
      using Python's faker library. Each tuple contains a name, email, and age.
      >>> generate_sample_data(2)
      [('John Doe', 'john.doe@example.com', 25), ('Jane Smith', 'jane.smith@example.com', 30)]
      """
      from faker import Faker
      fake = Faker()
      data = [(fake.name(), fake.email(), fake.random_int(min=18, max=60)) for _ in range(count)]
      return data
output:     from faker import Faker
      fake = Faker()
      data = [(fake.name(), fake.email(), fake.random_int(min=18, max=60)) for _ in range(count)]
      return data