text: # PEP 584 -- Add Union Operators To dict
  x = {"key1": "value1 from x", "key2": "value2 from x"}
  y = {"key2": "value2 from y", "key3": "value3 from y"}
  print(x | y)
  print(y | x)
  
  ## dictionary in place update
  libraries = {
      "collections": "Container datatypes",
      "math": "Mathematical functions",
  }
  libraries |= {"zoneinfo": "IANA time zone support"}
  print(libraries)
  
  
  # PEP 616 -- String methods to remove prefixes and suffixes
  print("TestHook".removeprefix("Test"))
  print("BaseTestCase".removeprefix("Test"))
  
  print("MiscTests".removesuffix("Tests"))
  print("TmpDirMixin".removesuffix("Tests"))
  