fix stack

This commit is contained in:
Dmitry Belyaev 2024-04-22 11:45:32 +03:00
parent 5145c20156
commit 1b7e8b8147

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@ -120,7 +120,7 @@ class Stack:
b, c = a, b b, c = a, b
if c: if c:
c.next = None c.next = None
if b == self.top: if b is self.top:
self.top = None self.top = None
return b return b