restore methods for !=, >= and >

Author: Christopher Rowley

src/Core/Py.jl

@@ -358,8 +358,11 @@ Base.broadcastable(x::Py) = Ref(x)
 
 # comparisons
 Base.:(==)(x::Py, y::Py) = pyeq(Bool, x, y)
+Base.:(!=)(x::Py, y::Py) = pyne(Bool, x, y)
 Base.:(<=)(x::Py, y::Py) = pyle(Bool, x, y)
+Base.:(>=)(x::Py, y::Py) = pyge(Bool, x, y)
 Base.:(<)(x::Py, y::Py) = pylt(Bool, x, y)
+Base.:(>)(x::Py, y::Py) = pygt(Bool, x, y)
 Base.isless(x::Py, y::Py) = pylt(Bool, x, y)
 Base.isequal(x::Py, y::Py) = pyeq(Bool, x, y)
 
@@ -376,11 +379,9 @@ Base.:(~)(x::Py) = pyinv(x)
 Base.:(+)(x::Py, y::Py) = pyadd(x, y)
 Base.:(-)(x::Py, y::Py) = pysub(x, y)
 Base.:(*)(x::Py, y::Py) = pymul(x, y)
-# Base.:(+)(x::Py, y::Py) = pymatmul(x, y)
 Base.div(x::Py, y::Py) = pyfloordiv(x, y)
 Base.:(/)(x::Py, y::Py) = pytruediv(x, y)
 Base.rem(x::Py, y::Py) = pymod(x, y)
-# Base.:(+)(x::Py, y::Py) = pydivmod(x, y)
 Base.:(<<)(x::Py, y::Py) = pylshift(x, y)
 Base.:(>>)(x::Py, y::Py) = pyrshift(x, y)
 Base.:(&)(x::Py, y::Py) = pyand(x, y)