input: 
  def print_customer_data(name: str):
      """Processes the customer data to find and print information related to a given customer name.
      
      >>> print_customer_data("Alice")
      Customer ID: 123, Name: Alice, Email: alice@example.com
      >>> print_customer_data("Bob")
      Customer ID: 456, Name: Bob, Email: bob@example.com
      """
  
  
output:     customers = {
          "Alice": {"id": 123, "email": "alice@example.com"},
          "Bob": {"id": 456, "email": "bob@example.com"}
      }
      
      if name in customers:
          customer_info = customers[name]
          print(f"Customer ID: {customer_info['id']}, Name: {name}, Email: {customer_info['email']}")
      else:
          print(f"Customer {name} not found.")