Dawid, If you look at the first line in the images you sent, you'll see that copy and pasting the command did not work properly. The command is not correct. I recommend typing directly (no copy/paste): pip install -e git+https://github.com/Unidata/MetPy.git Ryan > blockquote {padding-left: 1ex; margin: 0px 0px 0px 0.8ex; border-left: > #cccccc 1px solid;} p {margin: 0px;padding: 0px;} > Error > > Ticket Details =================== Ticket ID: IMO-139138 Department: Support Python Priority: Low Status: Closed =================== NOTE: All email exchanges with Unidata User Support are recorded in the Unidata inquiry tracking system and then made publicly available through the web. If you do not want to have your interactions made available in this way, you must let us know in each email you send to us.