I can reproduce. Even just workspace() using PyPlot
yields most of the above warnings. It's probably a problem in Base, but I would file an issue with PyPlot. On Wednesday, April 27, 2016 at 4:42:46 AM UTC-4, Lutfullah Tomak wrote: > > I cannot make sense of these warnings but you need to either import + from > Base or explicitly use Base.(:+) > when overloading. > > On Tuesday, April 26, 2016 at 11:35:02 PM UTC+3, [email protected] > wrote: >> >> In my jupyter notebook, sequentially, I define types: >> >> workspace() # needed for redefining type >> type State >> position::Int >> spin::Array{Any,2} >> State() = new(0,[1 0]') >> State(position,spin) = new(position,spin) >> end >> >> and functions on types >> >> function +(s1::State, s2::State) >> #Linear combination >> if s1.position == s2.position >> s=State(s1.position,s2.spin+s1.spin) >> return s >> else >> return [s1,s2] >> end >> end >> >> then when I call >> >> using PyPlot >> >> the warnings are (I get no plots, only PyObject >> <mpl_toolkits.mplot3d.art3d.Poly3DCollection object at 0x306c7f250>) >> >> WARNING: Method definition remotecall(Function, Main.Base.LocalProcess, >> Any...) in module Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:822 >> overwritten in module Compat at >> /Users//.julia/v0.4/Compat/src/Compat.jl:822. >> WARNING: Method definition remotecall(Function, Main.Base.Worker, Any...) >> in module Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:823 >> overwritten in module Compat at >> /Users//.julia/v0.4/Compat/src/Compat.jl:823. >> WARNING: Method definition remotecall(Function, Integer, Any...) in >> module Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:824 overwritten >> in module Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:824. >> WARNING: Method definition cor(AbstractArray{T<:Any, 2}, >> AbstractArray{T<:Any, 2}, Integer) in module Compat at >> /Users//.julia/v0.4/Compat/src/Compat.jl:888 overwritten in module Compat >> at /Users//.julia/v0.4/Compat/src/Compat.jl:888. >> WARNING: Method definition cor(AbstractArray{T<:Any, 2}, Integer) in >> module Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:887 overwritten >> in module Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:887. >> WARNING: Method definition readavailable(Main.Base.IOStream) in module >> Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:905 overwritten in >> module Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:905. >> WARNING: Method definition >> readavailable(Main.Base.AbstractIOBuffer{Array{UInt8, 1}}) in module Compat >> at /Users//.julia/v0.4/Compat/src/Compat.jl:906 overwritten in module >> Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:906. >> WARNING: Method definition remote_do(Function, Main.Base.LocalProcess, >> Any...) in module Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:822 >> overwritten in module Compat at >> /Users//.julia/v0.4/Compat/src/Compat.jl:822. >> WARNING: Method definition remote_do(Function, Main.Base.Worker, Any...) >> in module Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:823 >> overwritten in module Compat at >> /Users//.julia/v0.4/Compat/src/Compat.jl:823. >> WARNING: Method definition remote_do(Function, Integer, Any...) in module >> Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:824 overwritten in >> module Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:824. >> WARNING: Method definition readlines(AbstractString) in module Compat at >> /Users//.julia/v0.4/Compat/src/Compat.jl:904 overwritten in module Compat >> at /Users//.julia/v0.4/Compat/src/Compat.jl:904. >> WARNING: Method definition remotecall_wait(Function, >> Main.Base.LocalProcess, Any...) in module Compat at >> /Users//.julia/v0.4/Compat/src/Compat.jl:822 overwritten in module Compat >> at /Users//.julia/v0.4/Compat/src/Compat.jl:822. >> WARNING: Method definition remotecall_wait(Function, Main.Base.Worker, >> Any...) in module Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:823 >> overwritten in module Compat at >> /Users//.julia/v0.4/Compat/src/Compat.jl:823. >> WARNING: Method definition remotecall_wait(Function, Integer, Any...) in >> module Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:824 overwritten >> in module Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:824. >> WARNING: Method definition cov(AbstractArray{T<:Any, 1}, >> AbstractArray{T<:Any, 1}, Bool) in module Compat at >> /Users//.julia/v0.4/Compat/src/Compat.jl:883 overwritten in module Compat >> at /Users//.julia/v0.4/Compat/src/Compat.jl:883. >> WARNING: Method definition cov(AbstractArray{T<:Any, 2}, >> AbstractArray{T<:Any, 2}, Integer) in module Compat at >> /Users//.julia/v0.4/Compat/src/Compat.jl:884 overwritten in module Compat >> at /Users//.julia/v0.4/Compat/src/Compat.jl:884. >> WARNING: Method definition cov(AbstractArray{T<:Any, 2}, >> AbstractArray{T<:Any, 2}, Integer, Bool) in module Compat at >> /Users//.julia/v0.4/Compat/src/Compat.jl:885 overwritten in module Compat >> at /Users//.julia/v0.4/Compat/src/Compat.jl:885. >> WARNING: Method definition cov(AbstractArray{T<:Any, 1}, Bool) in module >> Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:880 overwritten in >> module Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:880. >> WARNING: Method definition cov(AbstractArray{T<:Any, 2}, Integer) in >> module Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:881 overwritten >> in module Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:881. >> WARNING: Method definition cov(AbstractArray{T<:Any, 2}, Integer, Bool) >> in module Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:882 >> overwritten in module Compat at >> /Users//.julia/v0.4/Compat/src/Compat.jl:882. >> WARNING: Method definition read!(AbstractString, Any) in module Compat at >> /Users//.julia/v0.4/Compat/src/Compat.jl:901 overwritten in module Compat >> at /Users//.julia/v0.4/Compat/src/Compat.jl:901. >> WARNING: Method definition eachline(AbstractString) in module Compat at >> /Users//.julia/v0.4/Compat/src/Compat.jl:915 overwritten in module Compat >> at /Users//.julia/v0.4/Compat/src/Compat.jl:915. >> WARNING: Method definition write(Main.Base.IO, Main.Base.IO) in module >> Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:909 overwritten in >> module Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:909. >> WARNING: Method definition write(AbstractString, Any...) in module Compat >> at /Users//.julia/v0.4/Compat/src/Compat.jl:898 overwritten in module >> Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:898. >> WARNING: Method definition remotecall_fetch(Function, >> Main.Base.LocalProcess, Any...) in module Compat at >> /Users//.julia/v0.4/Compat/src/Compat.jl:822 overwritten in module Compat >> at /Users//.julia/v0.4/Compat/src/Compat.jl:822. >> WARNING: Method definition remotecall_fetch(Function, Main.Base.Worker, >> Any...) in module Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:823 >> overwritten in module Compat at >> /Users//.julia/v0.4/Compat/src/Compat.jl:823. >> WARNING: Method definition remotecall_fetch(Function, Integer, Any...) in >> module Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:824 overwritten >> in module Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:824. >> WARNING: Method definition read(Main.Base.IO) in module Compat at >> /Users//.julia/v0.4/Compat/src/Compat.jl:895 overwritten in module Compat >> at /Users//.julia/v0.4/Compat/src/Compat.jl:895. >> WARNING: Method definition read(Main.Base.IO, Any) in module Compat at >> /Users//.julia/v0.4/Compat/src/Compat.jl:896 overwritten in module Compat >> at /Users//.julia/v0.4/Compat/src/Compat.jl:896. >> WARNING: Method definition read(AbstractString, Any...) in module Compat >> at /Users//.julia/v0.4/Compat/src/Compat.jl:900 overwritten in module >> Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:900. >> WARNING: Method definition readline(AbstractString) in module Compat at >> /Users//.julia/v0.4/Compat/src/Compat.jl:903 overwritten in module Compat >> at /Users//.julia/v0.4/Compat/src/Compat.jl:903. >> WARNING: Method definition precision(Type{Main.Base.MPFR.BigFloat}) in >> module Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:946 overwritten >> in module Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:946. >> WARNING: Method definition readuntil(AbstractString, Any...) in module >> Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:902 overwritten in >> module Compat at /Users//.julia/v0.4/Compat/src/Compat.jl:902. >> WARNING: Method definition run(Function) in module BinDeps at >> /Users//.julia/v0.4/BinDeps/src/BinDeps.jl:436 overwritten in module >> BinDeps at /Users//.julia/v0.4/BinDeps/src/BinDeps.jl:436. >> WARNING: Method definition find_library(Any, Any, Any) in module BinDeps >> at /Users//.julia/v0.4/BinDeps/src/BinDeps.jl:15 overwritten in module >> BinDeps at /Users//.julia/v0.4/BinDeps/src/BinDeps.jl:15. >> WARNING: New definition >> |(BinDeps.SynchronousStepCollection, Any) at >> /Users//.julia/v0.4/BinDeps/src/BinDeps.jl:309 >> is ambiguous with: >> |(Any, Main.BinDeps.SynchronousStepCollection) at >> /Users//.julia/v0.4/BinDeps/src/BinDeps.jl:312. >> To fix, define >> |(BinDeps.SynchronousStepCollection, >> Main.BinDeps.SynchronousStepCollection) >> before the new definition. >> WARNING: New definition >> |(Any, BinDeps.SynchronousStepCollection) at >> /Users//.julia/v0.4/BinDeps/src/BinDeps.jl:312 >> is ambiguous with: >> |(Main.BinDeps.SynchronousStepCollection, Any) at >> /Users//.julia/v0.4/BinDeps/src/BinDeps.jl:309. >> To fix, define >> |(Main.BinDeps.SynchronousStepCollection, >> BinDeps.SynchronousStepCollection) >> before the new definition. >> WARNING: Method definition connect(Union{Symbol, AbstractString}, >> Function) in module PyPlot at /Users//.julia/v0.4/PyPlot/src/PyPlot.jl:469 >> overwritten in module PyPlot at >> /Users//.julia/v0.4/PyPlot/src/PyPlot.jl:469. >> WARNING: Method definition show() in module PyPlot at >> /Users//.julia/v0.4/PyPlot/src/PyPlot.jl:450 overwritten in module PyPlot >> at /Users//.julia/v0.4/PyPlot/src/PyPlot.jl:450. >> WARNING: Method definition close() in module PyPlot at >> /Users//.julia/v0.4/PyPlot/src/PyPlot.jl:467 overwritten in module PyPlot >> at /Users//.julia/v0.4/PyPlot/src/PyPlot.jl:467. >> WARNING: New definition >> close(Union{Integer, Symbol, AbstractString, PyPlot.Figure}) at >> /Users//.julia/v0.4/PyPlot/src/PyPlot.jl:466 >> is ambiguous with: >> close(Union{Integer, Symbol, AbstractString, Main.PyPlot.Figure}) at >> /Users//.julia/v0.4/PyPlot/src/PyPlot.jl:466. >> To fix, define >> close(Union{Integer, Symbol, AbstractString}) >> before the new definition. >> WARNING: Method definition step(Any, Any) in module PyPlot at >> /Users//.julia/v0.4/PyPlot/src/PyPlot.jl:464 overwritten in module PyPlot >> at /Users//.julia/v0.4/PyPlot/src/PyPlot.jl:464. >> WARNING: Method definition step(Array, Any, Any) in module PyPlot >> overwritten in module PyPlot. >> WARNING: Method definition fill(AbstractArray, AbstractArray, Any...) in >> module PyPlot at /Users//.julia/v0.4/PyPlot/src/PyPlot.jl:471 overwritten >> in module PyPlot at /Users//.julia/v0.4/PyPlot/src/PyPlot.jl:471. >> WARNING: Method definition fill(Array, AbstractArray, AbstractArray, >> Any...) in module PyPlot overwritten in module PyPlot. >> >> On Tuesday, April 26, 2016 at 4:18:32 PM UTC-4, Tom Breloff wrote: >>> >>> It's hard to help without seeing your code, and more complete output. >>> >>> On Tue, Apr 26, 2016 at 4:09 PM, <[email protected]> wrote: >>> >>>> Hi, >>>> >>>> I'm trying to use PyPlot in a Jupyter notebook (Julia 0.4.5). I have >>>> some type definitions and I have some functions that overload functions >>>> from Base (i.e I define the + operator on my new types). When I try to >>>> call >>>> a plotting function after these definitions, I just get something like >>>> >>>> PyObject <mpl_toolkits.mplot3d.art3d.Poly3DCollection object at >>>> 0x306c7f250> >>>> >>>> with no plot displayed. >>>> If I declare "using PyPlot" after my type definitions, I get lots of >>>> warnings like: >>>> >>>> Method definition remotecall(Function, Main.Base.LocalProcess, Any...) in >>>> module Compat at /Users/.julia/v0.4/Compat/src/Compat.jl:822 overwritten >>>> in module Compat at /Users/.julia/v0.4/Compat/src/Compat.jl:822. >>>> >>>> >>>> So I guess my type definitions and overload functions are interfering with >>>> PyPlot. Any ideas how to fix this? >>>> >>>> >>>> Thanks, >>>> >>>> >>>
