Closed DilumAluthge closed 4 years ago
julia> ScientificTypes.scitype(Any[]) ERROR: ArgumentError: reducing over an empty collection is not allowed Stacktrace: [1] _empty_reduce_error() @ Base ./reduce.jl:299 [2] mapreduce_empty(f::Function, op::Base.BottomRF{ScientificTypes.var"#8#9"}, T::Type) @ Base ./reduce.jl:342 [3] reduce_empty(op::Base.MappingRF{typeof(ScientificTypes.scitype),Base.BottomRF{ScientificTypes.var"#8#9"}}, #unused#::Type{Any}) @ Base ./reduce.jl:329 [4] reduce_empty_iter(op::Base.MappingRF{typeof(ScientificTypes.scitype),Base.BottomRF{ScientificTypes.var"#8#9"}}, itr::Vector{Any}, #unused#::Base.HasEltype) @ Base ./reduce.jl:355 [5] reduce_empty_iter(op::Base.MappingRF{typeof(ScientificTypes.scitype),Base.BottomRF{ScientificTypes.var"#8#9"}}, itr::Vector{Any}) @ Base ./reduce.jl:354 [6] foldl_impl @ ./reduce.jl:49 [inlined] [7] mapfoldl_impl @ ./reduce.jl:44 [inlined] [8] #mapfoldl#196 @ ./reduce.jl:160 [inlined] [9] mapfoldl @ ./reduce.jl:160 [inlined] [10] #mapreduce#200 @ ./reduce.jl:287 [inlined] [11] mapreduce @ ./reduce.jl:287 [inlined] [12] #reduce#202 @ ./reduce.jl:456 [inlined] [13] reduce @ ./reduce.jl:456 [inlined] [14] scitype_union @ ~/.julia/packages/ScientificTypes/b8I2Y/src/scitype.jl:26 [inlined] [15] #arr_scitype#11 @ ~/.julia/packages/ScientificTypes/b8I2Y/src/scitype.jl:92 [inlined] [16] arr_scitype @ ~/.julia/packages/ScientificTypes/b8I2Y/src/scitype.jl:92 [inlined] [17] #scitype#10 @ ~/.julia/packages/ScientificTypes/b8I2Y/src/scitype.jl:77 [inlined] [18] scitype(A::Vector{Any}, C::MLJScientificTypes.MLJ, ::Val{:other}) @ ScientificTypes ~/.julia/packages/ScientificTypes/b8I2Y/src/scitype.jl:77 [19] scitype(X::Vector{Any}, C::MLJScientificTypes.MLJ; kw::Base.Iterators.Pairs{Union{},Union{},Tuple{},NamedTuple{(),Tuple{}}}) @ ScientificTypes ~/.julia/packages/ScientificTypes/b8I2Y/src/scitype.jl:10 [20] scitype(X::Vector{Any}, C::MLJScientificTypes.MLJ) @ ScientificTypes ~/.julia/packages/ScientificTypes/b8I2Y/src/scitype.jl:10 [21] scitype(X::Vector{Any}; kw::Base.Iterators.Pairs{Union{},Union{},Tuple{},NamedTuple{(),Tuple{}}}) @ ScientificTypes ~/.julia/packages/ScientificTypes/b8I2Y/src/scitype.jl:9 [22] scitype(X::Vector{Any}) @ ScientificTypes ~/.julia/packages/ScientificTypes/b8I2Y/src/scitype.jl:9 [23] top-level scope @ REPL[9]:1
In Bash:
rm -rf ~/.julia
In Julia:
julia> import Pkg julia> Pkg.add(["ScientificTypes", "MLJScientificTypes"]) julia> import ScientificTypes [ Info: Precompiling ScientificTypes [321657f4-b219-11e9-178b-2701a2544e81] julia> import MLJScientificTypes [ Info: Precompiling MLJScientificTypes [2e2323e0-db8b-457b-ae0d-bdfb3bc63afd] julia> ScientificTypes.set_convention(MLJScientificTypes.MLJ()) julia> ScientificTypes.scitype(Int[]) AbstractVector{ScientificTypes.Count} = AbstractArray{ScientificTypes.Count,1} julia> ScientificTypes.scitype(Float64[]) AbstractVector{ScientificTypes.Continuous} = AbstractArray{ScientificTypes.Continuous,1} julia> ScientificTypes.scitype(String[]) AbstractVector{ScientificTypes.Textual} = AbstractArray{ScientificTypes.Textual,1} julia> ScientificTypes.scitype(Any[]) ERROR: ArgumentError: reducing over an empty collection is not allowed Stacktrace: [1] _empty_reduce_error() @ Base ./reduce.jl:299 [2] mapreduce_empty(f::Function, op::Base.BottomRF{ScientificTypes.var"#8#9"}, T::Type) @ Base ./reduce.jl:342 [3] reduce_empty(op::Base.MappingRF{typeof(ScientificTypes.scitype),Base.BottomRF{ScientificTypes.var"#8#9"}}, #unused#::Type{Any}) @ Base ./reduce.jl:329 [4] reduce_empty_iter(op::Base.MappingRF{typeof(ScientificTypes.scitype),Base.BottomRF{ScientificTypes.var"#8#9"}}, itr::Vector{Any}, #unused#::Base.HasEltype) @ Base ./reduce.jl:355 [5] reduce_empty_iter(op::Base.MappingRF{typeof(ScientificTypes.scitype),Base.BottomRF{ScientificTypes.var"#8#9"}}, itr::Vector{Any}) @ Base ./reduce.jl:354 [6] foldl_impl @ ./reduce.jl:49 [inlined] [7] mapfoldl_impl @ ./reduce.jl:44 [inlined] [8] #mapfoldl#196 @ ./reduce.jl:160 [inlined] [9] mapfoldl @ ./reduce.jl:160 [inlined] [10] #mapreduce#200 @ ./reduce.jl:287 [inlined] [11] mapreduce @ ./reduce.jl:287 [inlined] [12] #reduce#202 @ ./reduce.jl:456 [inlined] [13] reduce @ ./reduce.jl:456 [inlined] [14] scitype_union @ ~/.julia/packages/ScientificTypes/b8I2Y/src/scitype.jl:26 [inlined] [15] #arr_scitype#11 @ ~/.julia/packages/ScientificTypes/b8I2Y/src/scitype.jl:92 [inlined] [16] arr_scitype @ ~/.julia/packages/ScientificTypes/b8I2Y/src/scitype.jl:92 [inlined] [17] #scitype#10 @ ~/.julia/packages/ScientificTypes/b8I2Y/src/scitype.jl:77 [inlined] [18] scitype(A::Vector{Any}, C::MLJScientificTypes.MLJ, ::Val{:other}) @ ScientificTypes ~/.julia/packages/ScientificTypes/b8I2Y/src/scitype.jl:77 [19] scitype(X::Vector{Any}, C::MLJScientificTypes.MLJ; kw::Base.Iterators.Pairs{Union{},Union{},Tuple{},NamedTuple{(),Tuple{}}}) @ ScientificTypes ~/.julia/packages/ScientificTypes/b8I2Y/src/scitype.jl:10 [20] scitype(X::Vector{Any}, C::MLJScientificTypes.MLJ) @ ScientificTypes ~/.julia/packages/ScientificTypes/b8I2Y/src/scitype.jl:10 [21] scitype(X::Vector{Any}; kw::Base.Iterators.Pairs{Union{},Union{},Tuple{},NamedTuple{(),Tuple{}}}) @ ScientificTypes ~/.julia/packages/ScientificTypes/b8I2Y/src/scitype.jl:9 [22] scitype(X::Vector{Any}) @ ScientificTypes ~/.julia/packages/ScientificTypes/b8I2Y/src/scitype.jl:9 [23] top-level scope @ REPL[9]:1 To edit a specific method, type the corresponding number into the REPL and press Ctrl+Q julia> Pkg.status() Status `~/.julia/environments/v1.6/Project.toml` [2e2323e0] MLJScientificTypes v0.2.8 [321657f4] ScientificTypes v0.8.0 julia> import InteractiveUtils julia> InteractiveUtils.versioninfo() Julia Version 1.6.0-DEV.569 Commit 84ef118f06 (2020-08-01 18:56 UTC) Platform Info: OS: macOS (x86_64-apple-darwin19.6.0) CPU: Intel(R) Core(TM) i5-4278U CPU @ 2.60GHz WORD_SIZE: 64 LIBM: libopenlibm LLVM: libLLVM-9.0.1 (ORCJIT, haswell)
I'll have a look, thanks for the heads up :)
Steps to reproduce:
In Bash:
In Julia: