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-rw-r--r--Lib/heapq.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/Lib/heapq.py b/Lib/heapq.py
index 15b728a..fd7eea5 100644
--- a/Lib/heapq.py
+++ b/Lib/heapq.py
@@ -126,6 +126,8 @@ Believe me, real good tape sorts were quite spectacular to watch!
From all times, sorting has always been a Great Art! :-)
"""
+__all__ = ['heappush', 'heappop', 'heapify', 'heapreplace']
+
def heappush(heap, item):
"""Push item onto heap, maintaining the heap invariant."""
heap.append(item)