HaiYing Wang

## description Weave hangs if plots are includes. ## versions > `using InteractiveUtils; versioninfo()`: ```julia Julia Version 1.6.2 Commit 1b93d53fc4 (2021-07-14 15:36 UTC) Platform Info: OS: Linux (x86_64-pc-linux-gnu) CPU: Intel(R)...

The following tutorial use `using Metalhead: trainimgs`, but the function `trainimgs` no longer exist in Metalhead.jl.