bpo-44605: Teach @total_ordering() to work with metaclasses (GH-27633) (GH-27640)
diff --git a/Lib/functools.py b/Lib/functools.py
index 357c1df..77ec852 100644
--- a/Lib/functools.py
+++ b/Lib/functools.py
@@ -88,84 +88,84 @@ def wraps(wrapped,
def _gt_from_lt(self, other, NotImplemented=NotImplemented):
'Return a > b. Computed by @total_ordering from (not a < b) and (a != b).'
- op_result = self.__lt__(other)
+ op_result = type(self).__lt__(self, other)
if op_result is NotImplemented:
return op_result
return not op_result and self != other
def _le_from_lt(self, other, NotImplemented=NotImplemented):
'Return a <= b. Computed by @total_ordering from (a < b) or (a == b).'
- op_result = self.__lt__(other)
+ op_result = type(self).__lt__(self, other)
if op_result is NotImplemented:
return op_result
return op_result or self == other
def _ge_from_lt(self, other, NotImplemented=NotImplemented):
'Return a >= b. Computed by @total_ordering from (not a < b).'
- op_result = self.__lt__(other)
+ op_result = type(self).__lt__(self, other)
if op_result is NotImplemented:
return op_result
return not op_result
def _ge_from_le(self, other, NotImplemented=NotImplemented):
'Return a >= b. Computed by @total_ordering from (not a <= b) or (a == b).'
- op_result = self.__le__(other)
+ op_result = type(self).__le__(self, other)
if op_result is NotImplemented:
return op_result
return not op_result or self == other
def _lt_from_le(self, other, NotImplemented=NotImplemented):
'Return a < b. Computed by @total_ordering from (a <= b) and (a != b).'
- op_result = self.__le__(other)
+ op_result = type(self).__le__(self, other)
if op_result is NotImplemented:
return op_result
return op_result and self != other
def _gt_from_le(self, other, NotImplemented=NotImplemented):
'Return a > b. Computed by @total_ordering from (not a <= b).'
- op_result = self.__le__(other)
+ op_result = type(self).__le__(self, other)
if op_result is NotImplemented:
return op_result
return not op_result
def _lt_from_gt(self, other, NotImplemented=NotImplemented):
'Return a < b. Computed by @total_ordering from (not a > b) and (a != b).'
- op_result = self.__gt__(other)
+ op_result = type(self).__gt__(self, other)
if op_result is NotImplemented:
return op_result
return not op_result and self != other
def _ge_from_gt(self, other, NotImplemented=NotImplemented):
'Return a >= b. Computed by @total_ordering from (a > b) or (a == b).'
- op_result = self.__gt__(other)
+ op_result = type(self).__gt__(self, other)
if op_result is NotImplemented:
return op_result
return op_result or self == other
def _le_from_gt(self, other, NotImplemented=NotImplemented):
'Return a <= b. Computed by @total_ordering from (not a > b).'
- op_result = self.__gt__(other)
+ op_result = type(self).__gt__(self, other)
if op_result is NotImplemented:
return op_result
return not op_result
def _le_from_ge(self, other, NotImplemented=NotImplemented):
'Return a <= b. Computed by @total_ordering from (not a >= b) or (a == b).'
- op_result = self.__ge__(other)
+ op_result = type(self).__ge__(self, other)
if op_result is NotImplemented:
return op_result
return not op_result or self == other
def _gt_from_ge(self, other, NotImplemented=NotImplemented):
'Return a > b. Computed by @total_ordering from (a >= b) and (a != b).'
- op_result = self.__ge__(other)
+ op_result = type(self).__ge__(self, other)
if op_result is NotImplemented:
return op_result
return op_result and self != other
def _lt_from_ge(self, other, NotImplemented=NotImplemented):
'Return a < b. Computed by @total_ordering from (not a >= b).'
- op_result = self.__ge__(other)
+ op_result = type(self).__ge__(self, other)
if op_result is NotImplemented:
return op_result
return not op_result