Python 将标志作为参数传入以重新编译
我希望基于类似于下面的逻辑将某些标志传递到re.compile函数中。我想知道是否有可能这样做Python 将标志作为参数传入以重新编译,python,regex,Python,Regex,我希望基于类似于下面的逻辑将某些标志传递到re.compile函数中。我想知道是否有可能这样做 flags = "" if multiline: flags = 're.M' if dotall: flags = flags + '|re.S' if verbose: flags = flags + '|re.X' if ignorecase: flags = flags + '|re.I' if uni_code: fl
flags = ""
if multiline:
flags = 're.M'
if dotall:
flags = flags + '|re.S'
if verbose:
flags = flags + '|re.X'
if ignorecase:
flags = flags + '|re.I'
if uni_code:
flags = flags + '|re.U'
regex = re.compile(r'Test Pattern', flags)
re
标志只是数字。所以,我们需要二进制或二进制,就像这样
flags = 0
if multiline:
flags = re.M
if dotall:
flags |= re.S
if verbose:
flags |= re.X
if ignorecase:
flags |= re.I
if uni_code:
flags |= re.U
regex = re.compile(r'Test Pattern', flags)