python import re

text = "Hello World! Hello Python!" new_text = text.replace print

text = "1a2b3c4d5e" new_text = re.sub print

replacements = {"H": "h", "W": "w"} text = "HeLLo WoRlD" for old, new in replacements.items: text = text.replace print

text = "I love Python" new_text = re.sub print