What type of indexing does the .loc accessor use?

What effect does slicing an array with np.newaxis (or None) have on its shape? 

What does the df.shape attribute return for a DataFrame?

What is the output of the following list comprehension expression?                    result = [x * 2 for x in range(1, 4)]                    print(result)

What will be the output of the following Python code?                    my_dict = {“x”: 10}                   print(my_dict.get(“y”, “Key Not Found”))                   print(my_dict.get(“x”, “Key Not Found”))

What will be the output of the following code?                        list_a = [1, 2, 3]                       list_b = list_a                       list_b[0] = 99                       print(list_a)

What is the final state of the list items after executing this program?                          items = [1, 2, 3]                         items.append([4, 5])                         items.extend([6, 7])

What is the resulting output of this dictionary configuration?                     data = {“a”: 1, “b”: 2}                   data[“a”] = 5                   data.update({“b”: 10, “c”: 15})                   print(data[“a”] + data[“b”])  

Which list method modifies a list by removing a specific element based on its value? 

Suppose that is continuous and differentiable for all values of x and