operator: Add bunch of operator synonym functions.

As used by datetime test from CPython.

operator/operator.py

@@ -3,3 +3,31 @@ def attrgetter(attr):
     def _attrgetter(obj):
         return getattr(obj, attr)
     return _attrgetter
+
+
+def lt(a, b):
+    return a < b
+
+def le(a, b):
+    return a <= b
+
+def gt(a, b):
+    return a > b
+
+def ge(a, b):
+    return a >= b
+
+def eq(a, b):
+    return a == b
+
+def ne(a, b):
+    return a != b
+
+def mod(a, b):
+    return a % b
+
+def truediv(a, b):
+    return a / b
+
+def floordiv(a, b):
+    return a // b