Implemented lt, gt, le, ge

tests/snippets/builtin_range.py

@@ -33,6 +33,26 @@ assert range(1, 2, 3) == range(1, 2, 3)
 assert range(1, 2, 1) == range(1, 2)
 assert range(2) == range(0, 2)
 
+#__lt__
+assert range(1, 2, 3).__lt__(range(1, 2, 3)) == NotImplemented
+assert range(1, 2, 1).__lt__(range(1, 2)) == NotImplemented
+assert range(2).__lt__(range(0, 2)) == NotImplemented
+
+#__gt__
+assert range(1, 2, 3).__gt__(range(1, 2, 3)) == NotImplemented
+assert range(1, 2, 1).__gt__(range(1, 2)) == NotImplemented
+assert range(2).__gt__(range(0, 2)) == NotImplemented
+
+#__le__
+assert range(1, 2, 3).__le__(range(1, 2, 3)) == NotImplemented
+assert range(1, 2, 1).__le__(range(1, 2)) == NotImplemented
+assert range(2).__le__(range(0, 2)) == NotImplemented
+
+#__ge__
+assert range(1, 2, 3).__ge__(range(1, 2, 3)) == NotImplemented
+assert range(1, 2, 1).__ge__(range(1, 2)) == NotImplemented
+assert range(2).__ge__(range(0, 2)) == NotImplemented
+
 # __bool__
 assert bool(range(1))
 assert bool(range(1, 2))

vm/src/obj/objrange.rs

@@ -245,6 +245,26 @@ impl PyRange {
         }
     }
 
+    #[pymethod(name = "__lt__")]
+    fn lt(&self, _rhs: PyObjectRef, vm: &VirtualMachine) -> PyResult {
+        Ok(vm.ctx.not_implemented())
+    }
+
+    #[pymethod(name = "__gt__")]
+    fn gt(&self, _rhs: PyObjectRef, vm: &VirtualMachine) -> PyResult {
+        Ok(vm.ctx.not_implemented())
+    }
+
+    #[pymethod(name = "__ge__")]
+    fn ge(&self, _rhs: PyObjectRef, vm:&VirtualMachine) -> PyResult {
+        Ok(vm.ctx.not_implemented())
+    }
+
+    #[pymethod(name = "__le__")]
+    fn le(&self, _rhs: PyObjectRef, vm: &VirtualMachine) -> PyResult {
+        Ok(vm.ctx.not_implemented())
+    }
+
     #[pymethod(name = "index")]
     fn index(&self, needle: PyObjectRef, vm: &VirtualMachine) -> PyResult<PyInt> {
         if let Ok(int) = needle.downcast::<PyInt>() {