Issue 35

.gitignore

@@ -2,6 +2,7 @@
 *.jl.cov
 *.jl.mem
 /Manifest.toml
+/test/Manifest.toml
 /docs/build/
 /docs/const
 /docs/import

Project.toml

@@ -26,13 +26,15 @@ LinearAlgebra = "1"
 PythonCall = "0.9"
 SpecialFunctions = "0.8, 0.9, 0.10, 1.0, 2"
 Symbolics = "5"
+SymbolicUtils = "1"
 SymPyCore = "0.1"
 julia = "1.6.1"
 
 
 [extras]
+SymbolicUtils = "d1185830-fcd6-423d-90d6-eec64667417b"
 Symbolics = "0c5d862f-8b57-4792-8d23-62f2024744c7"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["Symbolics", "Test"]
+test = ["SymbolicUtils", "Symbolics", "Test"]

src/SymPyPythonCall.jl

@@ -20,6 +20,7 @@ core_src_path = joinpath(pathof(SymPyCore), "../../src/SymPy")
 include(joinpath(core_src_path, "sympy.jl"))
 
 include("python_connection.jl")
+include("deprecated.jl")
 
 
 end

src/deprecated.jl

@@ -0,0 +1,31 @@
+# deprecations
+# exported in 1.0.3
+# [Symbol("@syms"), :Differential, :E, :Eq, :FALSE, :Ge, :Gt, :IM, :Le, :Lt, :N, :Ne, :PI, :Sym, :SymPyPythonCall, :TRUE, :VectorField, :Wild, :apart, :ask, :cancel, :degree, :doit, :dsolve, :elements, :expand, :expand_trig, :factor, :free_symbols, :hessian, :integrate, :lambdify, :lhs, :limit, :linsolve, :nonlinsolve, :nroots, :nsolve, :oo, :plot_implicit, :plot_parametric_surface, :real_roots, :refine, :rewrite, :rhs, :roots, :series, :simplify, :solve, :solveset, :subs, :summation, :symbols, :sympy, :sympy_plotting, :together, :zoo, :¬, :∧, :∨, :≦, :≧, :≪, :≫, :≶, :≷, :⩵, :𝑄]
+
+Base.@deprecate expand_trig(x) x.expand_trig() true
+Base.@deprecate_binding Q 𝑄
+
+function unSym(x)
+    Base.depwarn("`unSym` is deprecated. Use `↓(x)`.", :unSym)
+    ↓(x)
+end
+
+function asSymbolic(x)
+    Base.depwarn("`asSymbolic` is deprecated. Use `↑(x)`.", :asSymbolic)
+    ↑(x)
+end
+
+function VectorField(args...; kwargs...)
+    Base.depwarn("`VectorField` has been removed", :VectorField)
+    nothing
+end
+
+function plot_implicit(args...; kwargs...)
+    Base.depwarn("`plot_implicit` has been removed. See `sympy.plotting.plot_implicit`", :VectorField)
+    nothing
+end
+
+function plot_parametric_surface(args...; kwargs...)
+    Base.depwarn("`VectorField` has been removed. See `sympy.plotting.plot3d_parametric_surface`", :plot_parametric_surface)
+    nothing
+end

src/python_connection.jl

@@ -49,6 +49,10 @@ end
 # should we also have different code path for a::String like  PyCall?
 function Base.getproperty(x::SymbolicObject{T}, a::Symbol) where {T <: PythonCall.Py}
     a == :o && return getfield(x, a)
+    if a == :py
+        Base.depwarn("The field `.py` has been renamed `.o`", :getproperty)
+        return getfield(x,:o)
+    end
     val = ↓(x)
     if hasproperty(val, a)
         meth = getproperty(val, a)

test/runtests.jl

@@ -3,4 +3,4 @@ using SymPyPythonCall
 path = joinpath(pathof(SymPyPythonCall.SymPyCore), "../../test")
 include(joinpath(path, "runtests-sympycore.jl"))
 
-VERSION >= v"1.9.0" && include("extension-symbolics.jl")
+VERSION >= v"1.9.0" && include("test-extensions.jl")

test/test-extensions.jl

@@ -0,0 +1,10 @@
+using SymPyPythonCall
+import Symbolics
+using Test
+
+
+@testset "Symbolics" begin
+    @syms x
+    𝑥 = SymPyPythonCall.PythonCall.pyconvert(Symbolics.Num, x)
+    @test isa(𝑥, Symbolics.Num)
+end