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Python Java C C++ # Stack implementation in python # Creating a stack def create_stack(): stack = [] return stack # Creating an empty stack def check_empty(stack): return len(stack) == 0 # Adding items into the stack def push(stack, item): stack.append(item) print("pushed item: ...
array2 = np.array([[10,11], [12,13]])# create an array of shape (2, 2, 2)# and initialize all elements to 0array3 = np.zeros((2,2,2)) # join the arrays and store the result in array3np.stack((array1, array2), out = array3) print(array3) Run Code Output [[[ 0....
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(https://www.programiz.com/python-programming/methods/built-in/eval) ```py def process_input(num1,num2,operator): return eval(f"{num1}{operator}{num2}") ``` Printing result === Your current method is just fine, and I believe that it doesn't need improvements, you can decide ...
Python In the above example, we have created astackof strings namedlanguages. Here, we have used thepush()method to add elements to the stack. We have then used thetop()method to display the top element. We will learn more aboutpush()andtop()method later in the tutorial. ...
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