Write a function in Python POP(Arr), where Arr is a stack implemented by a list of numbers. The function returns the value deleted from the stack.
Answer:
 
  def POP(Arr):
 
 
  top=len(Arr)-1
 
 
  if len(Arr)!=0:
 
 
  deleted_val=Arr[top]
 
 
  Arr.pop()
 
 
  else:
 
 
  print("Stack is Empty")
 
 
  return deleted_val