Przykłady Python Re.Sub
result = re.sub("(\d+) (\w+)", r"\2 \1")
result = re.sub("(?<number>\d+) (?<word>\w+)", r"\g<word> \g<number>")
DreamCoder
result = re.sub("(\d+) (\w+)", r"\2 \1")
result = re.sub("(?<number>\d+) (?<word>\w+)", r"\g<word> \g<number>")result = re.sub('abc', '', input) # Delete pattern abc
result = re.sub('abc', 'def', input) # Replace pattern abc -> def
result = re.sub(r'\s+', ' ', input) # Eliminate duplicate whitespaces using wildcards
result = re.sub('abc(def)ghi', r'\1', input) # Replace a string with a part of itself