KeyError: key :nothing not found
Stacktrace:
[1] getindex(h::Dict{Symbol, Int64}, key::Symbol)
@ Base ./dict.jl:481
[2] _parse_color
@ ~/.julia/packages/Crayons/u3AH8/src/crayon.jl:143 [inlined]
[3] #Crayon#1
@ ~/.julia/packages/Crayons/u3AH8/src/crayon.jl:171 [inlined]
[4] encodeimg(::ImageInTerminal.SmallBlocks, colordepth::ImageInTerminal.TermColor256, img::PermutedDimsArray{RGB{FixedPointNumbers.N0f8}, 2, (2, 1), (2, 1), Matrix{RGB{FixedPointNumbers.N0f8}}}, maxheight::Int64, maxwidth::Int64)
@ ImageInTerminal ~/.julia/packages/ImageInTerminal/aJGpm/src/encodeimg.jl:65
[5] imshow(io::IOContext{IOBuffer}, img::PermutedDimsArray{RGB{FixedPointNumbers.N0f8}, 2, (2, 1), (2, 1), Matrix{RGB{FixedPointNumbers.N0f8}}}, colordepth::ImageInTerminal.TermColor256, maxsize::Tuple{Int64, Int64})
@ ImageInTerminal ~/.julia/packages/ImageInTerminal/aJGpm/src/imshow.jl:31
[6] imshow(io::IOContext{IOBuffer}, img::PermutedDimsArray{RGB{FixedPointNumbers.N0f8}, 2, (2, 1), (2, 1), Matrix{RGB{FixedPointNumbers.N0f8}}}, colordepth::ImageInTerminal.TermColor256)
@ ImageInTerminal ~/.julia/packages/ImageInTerminal/aJGpm/src/imshow.jl:26
[7] show(io::IOContext{IOBuffer}, mime::MIME{Symbol("text/plain")}, img::PermutedDimsArray{RGB{FixedPointNumbers.N0f8}, 2, (2, 1), (2, 1), Matrix{RGB{FixedPointNumbers.N0f8}}})
@ ImageInTerminal ~/.julia/packages/ImageInTerminal/aJGpm/src/ImageInTerminal.jl:67
[8] limitstringmime(mime::MIME{Symbol("text/plain")}, x::PermutedDimsArray{RGB{FixedPointNumbers.N0f8}, 2, (2, 1), (2, 1), Matrix{RGB{FixedPointNumbers.N0f8}}})
@ IJulia ~/.julia/packages/IJulia/e8kqU/src/inline.jl:43
[9] display_mimestring
@ ~/.julia/packages/IJulia/e8kqU/src/display.jl:71 [inlined]
[10] display_dict(x::PermutedDimsArray{RGB{FixedPointNumbers.N0f8}, 2, (2, 1), (2, 1), Matrix{RGB{FixedPointNumbers.N0f8}}})
@ IJulia ~/.julia/packages/IJulia/e8kqU/src/display.jl:102
[11] #invokelatest#2
@ ./essentials.jl:716 [inlined]
[12] invokelatest
@ ./essentials.jl:714 [inlined]
[13] execute_request(socket::ZMQ.Socket, msg::IJulia.Msg)
@ IJulia ~/.julia/packages/IJulia/e8kqU/src/execute_request.jl:112
[14] #invokelatest#2
@ ./essentials.jl:716 [inlined]
[15] invokelatest
@ ./essentials.jl:714 [inlined]
[16] eventloop(socket::ZMQ.Socket)
@ IJulia ~/.julia/packages/IJulia/e8kqU/src/eventloop.jl:8
[17] (::IJulia.var"#15#18")()
@ IJulia ./task.jl:423
Note that I can display a normal color matrix (i.e., an image) successfully like rand(RGB{Colors.N0f8}, 3, 3).
I run the following code in Data containers in a Jupyter notebook in VS code.
The
imagecannot be displayed properly with the error info below.Note that I can display a normal color matrix (i.e., an image) successfully like
rand(RGB{Colors.N0f8}, 3, 3).