remove lingering references to _Py

Author: Christopher Doris

src/Compat/Compat.jl

@@ -6,7 +6,7 @@ Misc bits and bobs for compatibility.
 module Compat
     using ..PythonCall: PythonCall  # needed for docstring cross-refs
     using ..Core
-    using ..Core: C, Utils, pynew, incref, getptr, pycopy!, pymodulehooks, pyisnull, pybytes_asvector, pysysmodule, pyosmodule, pystr_fromUTF8
+    using ..Core: Core, C, Utils, pynew, incref, getptr, pycopy!, pymodulehooks, pyisnull, pybytes_asvector, pysysmodule, pyosmodule, pystr_fromUTF8
     using ..Convert: pyconvert, @pyconvert
     using ..Wrap: PyArray, PyPandasDataFrame
     using Serialization: Serialization, AbstractSerializer, serialize, deserialize

src/Compat/gui.jl

@@ -130,7 +130,7 @@ function init_gui()
         pycopy!(new_event_loop_callback, g["new_event_loop_callback"])
 
         # add a hook to automatically call fix_qt_plugin_path()
-        fixqthook = Py(() -> (_Py.CONFIG.auto_fix_qt_plugin_path && fix_qt_plugin_path(); nothing))
+        fixqthook = Py(() -> (Core.CONFIG.auto_fix_qt_plugin_path && fix_qt_plugin_path(); nothing))
         pymodulehooks.add_hook("PyQt4", fixqthook)
         pymodulehooks.add_hook("PyQt5", fixqthook)
         pymodulehooks.add_hook("PySide", fixqthook)

src/Compat/pycall.jl

@@ -10,7 +10,7 @@ function init_pycall(PyCall::Module)
     - Set the environment variable `PYTHON` to `PythonCall.C.CTX.exe_path` and rebuild PyCall. This forces PyCall
       to use the same interpreter as PythonCall, but needs to be repeated whenever you switch Julia environment.
     """
-    @eval function _Py.Py(x::$PyCall.PyObject)
+    @eval function Core.Py(x::$PyCall.PyObject)
         C.CTX.matches_pycall::Bool || error($errmsg)
         return pynew(C.PyPtr($PyCall.pyreturn(x)))
     end

src/JlWrap/JlWrap.jl

@@ -9,6 +9,7 @@ using ..PythonCall: PythonCall
 using ..Core
 using ..Core: C, Utils, pynew, @autopy, incref, decref, setptr!, getptr, pyjuliacallmodule, pycopy!, errcheck, errset, PyNULL, pyistuple, pyisnull, pyJuliaError, pydel!, pyistype, pytypecheck, pythrow, pytuple_getitem, pyisslice, pystr_asstring, pyosmodule, pyisstr
 using ..Convert: pyconvert, @pyconvert, PYCONVERT_PRIORITY_WRAP, pyconvert_add_rule, pyconvert_tryconvert, pyconvertarg, pyconvert_result
+using ..GC: GC
 
 using Pkg: Pkg
 using Base: @propagate_inbounds, allocatedinline

src/JlWrap/objectarray.jl

@@ -23,7 +23,7 @@ PyObjectArray(undef::UndefInitializer, dims::Vararg{Integer,N}) where {N} = PyOb
 PyObjectArray{N}(x::AbstractArray{T,N}) where {T,N} = copyto!(PyObjectArray{N}(undef, size(x)), x)
 PyObjectArray(x::AbstractArray{T,N}) where {T,N} = PyObjectArray{N}(x)
 
-pyobjectarray_finalizer(x::PyObjectArray) = _Py.GC.enqueue_all(x.ptrs)
+pyobjectarray_finalizer(x::PyObjectArray) = GC.enqueue_all(x.ptrs)
 
 Base.IndexStyle(x::PyObjectArray) = Base.IndexStyle(x.ptrs)