len() function :# Return the length of a string
my_string = "Hello, World!"
string_length = len(my_string)
print("The length of the string is:", string_length)The length of the string is: 13Hello, World!"` to the variable `my_string`. We then use the `len()` function to get the length of `my_string`, and assign the result to the variable `string_length`.print()` function to print the message "The length of the string is:" followed by the value of `string_length`.len()` function returns.