Pierre wrote: > I would like to change the string "(1 and (2 or 3))" by "(x[1] & (x > [2] || x[3]))" using regular expression... > Anyone can help me ?
>>> re.compile(r"(\d+)").sub(r"x[\1]", "(1 and (2 or 3))")
'(x[1] and (x[2] or x[3]))'
>>> re.compile("and|or").sub(lambda m, d={"and":"&", "or":"||"}:
d[m.group()], _)
'(x[1] & (x[2] || x[3]))'
Peter
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