input: Write a function to print the length of a given string. The function should accept a string as input and print the length of the string using the `len()` function.
  assert print_string_length("Python")==None
  assert print_string_length("Hello, World!")==None
  assert print_string_length("")==None
  assert print_string_length("This is a test")==None
  assert print_string_length("12345")==None
output: def print_string_length(s):
      print(len(s))