Python data-structure notes

stack = [] # Stack created using list in python
stack.pop() # Stack Pop
stack.append() # Stack Push

import heapq # Need to import the library
heap = [] # Heap (min-heap) creation from list
heapq.heappush(heap, val) # Push element to heap
heapq.heappop(heap, val) # Pop min values element from heap, as it is a min heap