TR updates, first round

Author: lpozo

python312-preview-f-string/backslaches.py

@@ -1,4 +1,4 @@
 words = ["Hello", "World!", "I", "am", "a", "Pythonista!"]
 
 # Uncomment the following line and run it in Python 3.12
-# print("One Word by Line:\n" + f"{'\n'.join(words)}")
+# print(f"{'\n'.join(words)}")