import textwrap


def fill(text, width=70):
    """Wrap paragraphs individually, and return a string."""
    text = textwrap.dedent(text)
    paras = text.split("\n\n")
    fill_ = lambda line: textwrap.fill(line, width=width)
    text = "\n\n".join(fill_(p) for p in paras)
    return text