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-rw-r--r--Lib/heapq.py5
1 files changed, 3 insertions, 2 deletions
diff --git a/Lib/heapq.py b/Lib/heapq.py
index 9fb4e70..14a00dc 100644
--- a/Lib/heapq.py
+++ b/Lib/heapq.py
@@ -154,9 +154,10 @@ def heapreplace(heap, item):
This is more efficient than heappop() followed by heappush(), and can be
more appropriate when using a fixed-size heap. Note that the value
returned may be larger than item! That constrains reasonable uses of
- this routine unless written as part of a larger expression:
+ this routine unless written as part of a conditional replacement:
- result = item <= heap[0] and item or heapreplace(heap, item)
+ if item > heap[0]:
+ item = heapreplace(heap, item)
"""
returnitem = heap[0] # raises appropriate IndexError if heap is empty
heap[0] = item