In this Python Programming video tutorial you will learn about heapq module and priority queue in detail. Data structure is a way of storing and organising the data so that it can be accessed effectively. Tree is a non linear data structure contains group of nodes connected via links or edge.

In this Python Programming video tutorial you will learn about heapq module and priority queue in detail.

Data structure is a way of storing and organising the data so that it can be accessed effectively. Tree is a non linear data structure contains group of nodes connected via links or edge.

Binary heap is a complete binary tree with heap property.

heapq.nsmallest(n,iterable,key=None)is equal to sorted(iterable,key=key)[:n]

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