input: def print_customer_data(name):
      """Search for customer data by customer name and print the results.
      
      >>> print_customer_data("Alice")
      Name: Alice, Age: 32, Email: alice@example.com
      
      >>> print_customer_data("Bob")
      Name: Bob, Age: 28, Email: bob@example.net
      
      >>> print_customer_data("Charlie")
      Customer not found
      """
      # Code for searching customer data by customer name and 
      # printing results 
      ...
  
  # Main function for the customer search application
  if __name__=="__main__": 
      # Get command line arguments 
      args = sys.argv 
      
      if len(args) == 2: 
          name = args[1]
          print_customer_data(name) 
      else: 
          print("Invalid arguments, please specify a customer name.")
output:     customers = {
          "Alice": {"Age": 32, "Email": "alice@example.com"},
          "Bob": {"Age": 28, "Email": "bob@example.net"}
      }
      
      if name in customers:
          customer_info = customers[name]
          print(f"Name: {name}, Age: {customer_info['Age']}, Email: {customer_info['Email']}")
      else:
          print("Customer not found")