utils.py 文件源码

def relative_symlink(src, dst, force=False):
    """
    Create a symbolic link in any directory.

    force -- if True, then overwrite an existing file/symlink
    """
    if force:
        try:
            os.remove(dst)
        except FileNotFoundError:
            pass
    target = os.path.relpath(os.path.abspath(src), start=os.path.dirname(dst))
    os.symlink(target, dst)