cache_dir = self._downloader.params.get('cachedir',
u'~/.youtube-dl/cache')
- cache_enabled = cache_dir != u'NONE'
+ cache_enabled = cache_dir is not None
if cache_enabled:
cache_fn = os.path.join(os.path.expanduser(cache_dir),
u'youtube-sigfuncs',
def gen_sig_code(idxs):
def _genslice(start, end, step):
starts = u'' if start == 0 else str(start)
- ends = u':%d' % (end+step)
- steps = u'' if step == 1 else (':%d' % step)
+ ends = (u':%d' % (end+step)) if end + step >= 0 else u':'
+ steps = u'' if step == 1 else (u':%d' % step)
return u's[%s%s%s]' % (starts, ends, steps)
step = None