G. insert '''' I'm stupid: r'$Delta$' ''' as part of your code. The checker does not see $Delta$ is latex, it will not see r prevents escaping anything at all, and it doesn't see in any case it is a comment enclosed in '''. Boids by Simon Woods: can we https://new-webdirectory.com/listings13177916/the-best-side-of-luxury-suv-and-sedan-service-in-greenwich-ct