将文本换行到80列

Posted 2021-02-27

warning: snipplr tends to escape the quotes and slashes, causing this snippet to fail when pasted verbatim.

def wrap_text(txt, col = 80):
    import re
    re.sub("/(.{1,#{col}})( +|$n?)|(.{1,#{col}})/", "13n", txt)
    # warning: snipplr tends to escape the quotes and slashes, causing this
    # snippet to fail when pasted in.
    return txt