<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">Dear yt-users,<div> I was trying to install yt using pip on my mac, but I got an error massage “<span style="font-family: Menlo; font-size: 11px;">ValueError: got unexpected compilation option: language</span>”, and "<font color="#c33720" face="Menlo"><span style="font-size: 11px;">Command python setup.py egg_info failed with error code 1 in /private/var/folders/t0/7w97r14x7z3cm9kf1s9jq0mh0000gn/T/pip_build_leiyang/yt </span></font> “. I have no idea what’s going on there. Would you please give me some tips to figure this out? Thanks so much!!!</div><div><br></div><div>Lei</div></body></html>