Juancarlo Añez <[email protected]> added the comment:
def isplit(text, sep=None, maxsplit=-1):
"""
A lowmemory-footprint version of:
iter(text.split(sep, maxsplit))
Adapted from https://stackoverflow.com/a/9770397
"""
if maxsplit == 0:
yield text
else:
rsep = re.escape(sep) if sep else r'\s+'
regex = fr'(?:^|{rsep})((?:(?!{rsep}).)*)'
for n, p in enumerate(re.finditer(regex, text)):
if 0 <= maxsplit <= n:
yield p.string[p.start(1):]
return
yield p.group(1)
----------
nosy: +apalala
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<https://bugs.python.org/issue17343>
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