for i in range(3, 0, -1):
asset_url = asset_url = asset_url.replace('_sd1/', '_sd%d/' % i)
m3u8_formats = self._extract_m3u8_formats(
for i in range(3, 0, -1):
asset_url = asset_url = asset_url.replace('_sd1/', '_sd%d/' % i)
m3u8_formats = self._extract_m3u8_formats(