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DataArrays.DataArray {String}のisnaのブロードキャストを修正/許可する方法はありますか? 0.5オンisnaをブロードキャストできません。 DataArrays.DataArray {String}の場合
julia> using DataFrames
julia> [email protected](["1776", "1895", " 0", " 1774", NA ])
5-element DataArrays.DataArray{String,1}:
"1776"
"1895"
" 0"
" 1774"
NA
julia> isna.(a)
ERROR: MethodError: Cannot `convert` an object of type Bool to an object of type String
This may have arisen from a call to the constructor String(...),
since type constructors fall back to convert methods.
in macro expansion at /home/ngphuoc/.julia/v0.5/DataArrays/src/broadcast.jl:60 [inlined]
in macro expansion at ./cartesian.jl:64 [inlined]
in (::DataArrays.#_F_#203)(::DataArrays.DataArray{String,1}, ::DataArrays.DataArray{String,1}) at /home/ngphuoc/.julia/v0.5/DataArrays/src/broadcast.jl:130
in broadcast!(::Function, ::DataArrays.DataArray{String,1}, ::DataArrays.DataArray{String,1}) at /home/ngphuoc/.julia/v0.5/DataArrays/src/broadcast.jl:229
in databroadcast(::Function, ::DataArrays.DataArray{String,1}, ::Vararg{DataArrays.DataArray{String,1},N}) at /home/ngphuoc/.julia/v0.5/DataArrays/src/broadcast.jl:235
in broadcast(::Function, ::DataArrays.DataArray{String,1}) at /home/ngphuoc/.julia/v0.5/DataArrays/src/broadcast.jl:296
in eval_user_input(::Any, ::Base.REPL.REPLBackend) at ./REPL.jl:64
in macro expansion at ./REPL.jl:95 [inlined]
in (::Base.REPL.##3#4{Base.REPL.REPLBackend})() at ./event.jl:68
このコードは私のシステム(julia 0.6)で動作します - どのジュリアバージョンを使用していますか? –