input: def print_customer_data(name: str) -> None:
      """
      Searches customer data by customer name and prints the results.
      >>> print_customer_data("John Doe")
      Name: John Doe, ID: 12345, Phone: 555-123-4567
      >>> print_customer_data("Jane Smith")
      Name: Jane Smith, ID: 67890, Phone: 555-987-6543
      """
  
  if __name__=="__main__":
      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 = {
          "John Doe": {"ID": 12345, "Phone": "555-123-4567"},
          "Jane Smith": {"ID": 67890, "Phone": "555-987-6543"}
      }
      
      if name in customer_data:
          data = customer_data[name]
          print(f"Name: {name}, ID: {data['ID']}, Phone: {data['Phone']}")
      else:
          print(f"Customer {name} not found.")