MethodError: glmnet(::Array{Float64,2}, ::Array{Int64,1}) is ambiguous. Candidates:
glmnet(X::Array{Float64,2}, y; kw...) in GLMNet at C:\Users\ly.julia\packages\GLMNet\1uQom\src\Multinomial.jl:191
glmnet(X::AbstractArray{T,2} where T, y::AbstractArray{var"#s77",1} where var"#s77"<:Number) in GLMNet at C:\Users\ly.julia\packages\GLMNet\1uQom\src\GLMNet.jl:492
Possible fix, define
glmnet(::Array{Float64,2}, ::AbstractArray{var"#s77",1} where var"#s77"<:Number)
Stacktrace:
[2] include_string(::Function, ::Module, ::String, ::String) at .\loading.jl:1091
path = glmnet(X[trainids, :], y[trainids])
in classification notebook 6 https://github.com/JuliaAcademy/DataScience/blob/master/06.%20Classification.ipynbgives error: