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Greetings! That error you're seeing is due to an incompatibility between the recently released Matplotlib 3.5 and Metpy <= 1.1. MetPy 1.2, scheduled to be released really soon, will fix this. In the meanwhile, the work-around is to install Matplotlib 3.4. Hope this helps! Ryan > > Hello, > > I've just started to follow the YouTube MetPy tutorial and in the > basic Skew-T drawing video I faced a problem with my code. Actually, I > completed all required steps but I am getting an error message when I > am trying to plot a skew-t. You can see the error message in the > attachment. Probably, it has a simple solution but I couldn't find it > yet. I'll appreciate it if you can help me. Ticket Details =================== Ticket ID: TAL-332156 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.