def fill(text, delimiter="", width=70):
    texts = []
    for i in xrange(0, len(text), width):
        t = delimiter.join(text[i:i + width])
        texts.append(t)
    return "\n".join(texts)
Wrap text with width per line
dataset/ETHPy150Open tanghaibao/jcvi/utils/cbook.py/fill