problem：julia preprocess.jl

[huangrui28]

hello, when i run:julia preprocess.jl
ERROR: LoadError: AssertionError: Build index for region first
Stacktrace:
[1] cell2vocab at /Users/huangrui/app/python_projects/t2vec-master/preprocessing/SpatialRegionTools.jl:261 [inlined]
[2] gps2vocab(::SpatialRegion, ::Float64, ::Float64) at /Users/huangrui/app/python_projects/t2vec-master/preprocessing/SpatialRegionTools.jl:281
[3] trip2seq(::SpatialRegion, ::Array{Float64,2}) at /Users/huangrui/app/python_projects/t2vec-master/preprocessing/SpatialRegionTools.jl:288
[4] (::getfield(Main, Symbol("##21#23")){Int64,Int64,Int64,SpatialRegion,typeof(downsamplingDistort),Int64,Int64,getfield(Main, Symbol("#seq2str#22"))})(::HDF5File) at /Users/huangrui/app/python_projects/t2vec-master/preprocessing/SpatialRegionTools.jl:324
[5] #h5open#5(::Bool, ::Function, ::getfield(Main, Symbol("##21#23")){Int64,Int64,Int64,SpatialRegion,typeof(downsamplingDistort),Int64,Int64,getfield(Main, Symbol("#seq2str#22"))}, ::String, ::Vararg{String,N} where N) at /Users/huangrui/.julia/packages/HDF5/Zh9on/src/HDF5.jl:683
[6] h5open at /Users/huangrui/.julia/packages/HDF5/Zh9on/src/HDF5.jl:681 [inlined]
[7] #createTrainVal#20(::Int64, ::Int64, ::Int64, ::Function, ::SpatialRegion, ::String, ::typeof(downsamplingDistort), ::Int64, ::Int64) at /Users/huangrui/app/python_projects/t2vec-master/preprocessing/SpatialRegionTools.jl:318
[8] createTrainVal(::SpatialRegion, ::String, ::Function, ::Int64, ::Int64) at /Users/huangrui/app/python_projects/t2vec-master/preprocessing/SpatialRegionTools.jl:317
[9] top-level scope at none:0
[10] include at ./boot.jl:317 [inlined]
[11] include_relative(::Module, ::String) at ./loading.jl:1044
[12] include(::Module, ::String) at ./sysimg.jl:29
[13] exec_options(::Base.JLOptions) at ./client.jl:266
[14] _start() at ./client.jl:425
in expression starting at /Users/huangrui/app/python_projects/t2vec-master/preprocessing/preprocess.jl:55

the version of julia is 1.0.5

[huangrui28]

All right, I'll upgrade the julia version to 1.3 and it's ready to run.