Merge pull request #67 from chandankumar1307/patch-5

Heap Program in Python

Author: DeepNinja07x

Data Strucrures/heap.py

@@ -0,0 +1,27 @@
+# Python code to demonstrate working of 
+# heapify(), heappush() and heappop()
+  
+# importing "heapq" to implement heap queue
+import heapq
+  
+# initializing list
+li = [5, 7, 9, 1, 3]
+  
+# using heapify to convert list into heap
+heapq.heapify(li)
+  
+# printing created heap
+print ("The created heap is : ",end="")
+print (list(li))
+  
+# using heappush() to push elements into heap
+# pushes 4
+heapq.heappush(li,4)
+  
+# printing modified heap
+print ("The modified heap after push is : ",end="")
+print (list(li))
+  
+# using heappop() to pop smallest element
+print ("The popped and smallest element is : ",end="")
+print (heapq.heappop(li))