input: def print_customer_data(name: str) -> None: 
      """Searches customer data by customer name and prints the results.
  
      >>> print_customer_data("Alice")
      Customer Name: Alice, ID: 123, Phone: 123-456-7890
      >>> print_customer_data("Bob")
      Customer Name: Bob, ID: 456, Phone: 987-654-3210
      """
      
      # 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:     customer_data = {
          "Alice": {"ID": 123, "Phone": "123-456-7890"},
          "Bob": {"ID": 456, "Phone": "987-654-3210"}
      }
      
      if name in customer_data:
          customer = customer_data[name]
          print(f"Customer Name: {name}, ID: {customer['ID']}, Phone: {customer['Phone']}")
      else:
          print(f"Customer {name} not found.")