heapq.heapify(x)
import heapq
my_list = [ 3 , 1 , 4 , 1 , 5 , 9 , 2 , 6 , 5 , 3 , 5 ]
heapq. heapify( my_list)
print ( my_list)
heapq.heappush(heap, item)
import heapq
my_heap = [ ]
heapq. heappush( my_heap, 3 )
heapq. heappush( my_heap, 1 )
heapq. heappush( my_heap, 4 )
print ( my_heap)
heapq.heappop(heap)
import heapq
my_heap = [ 1 , 3 , 4 ]
min_item = heapq. heappop( my_heap)
print ( min_item)
print ( my_heap)
heapq.heapreplace(heap, item)
import heapq
my_heap = [ 1 , 3 , 4 ]
new_item = 0
replaced_item = heapq. heapreplace( my_heap, new_item)
print ( replaced_item)
print ( my_heap)
heapq.nlargest(n, iterable, key=None)
import heapq
my_list = [ 3 , 1 , 4 , 1 , 5 , 9 , 2 , 6 , 5 , 3 , 5 ]
largest_3 = heapq. nlargest( 3 , my_list)
print ( largest_3) students = [ { 'name' : 'Alice' , 'score' : 85 } , { 'name' : 'Bob' , 'score' : 92 } , { 'name' : 'Charlie' , 'score' : 78 } , { 'name' : 'David' , 'score' : 90 }
]
top_two_students = heapq. nlargest( 2 , students, key= lambda s: s[ 'score' ] )
print ( top_two_students)
heapq.nsmallest(n, iterable, key=None)
import heapq
my_list = [ 3 , 1 , 4 , 1 , 5 , 9 , 2 , 6 , 5 , 3 , 5 ]
smallest_3 = heapq. nsmallest( 3 , my_list)
print ( smallest_3)
nums = [ 4 , 2 , 7 , 1 ]
result = heapq. nsmallest( 2 , nums)
print ( result)