asyncio2

try:
    import os
    import sys
    import asyncio
    print("{}".format(sys.version))
    print("\n")
except Exception as  e:
    print("Some modules  are missing :{} ".format(e))


class Compute(object):

    def __init__(self, num):
        self.num = num

    async def square(self):
        print("Computing Square : {} ".format(self.num))
        await asyncio.sleep(3)
        print("Square of Number is : {} ".format(self.num))
        return self.num * self.num

    async def cube(self):
        print("Computing cube : {} ".format(self.num))
        await asyncio.sleep(3)

        # you have just defined a task
        task = asyncio.create_task(coro=self.square())

        res = await task
        num = res * self.num
        print("Cube : {} ".format(num))
        return num


async def main():
    _instance = Compute(2)

    task1 = asyncio.create_task(coro=_instance.square())
    task2 = asyncio.create_task(coro=_instance.cube())

    await task1
    await task2

if __name__ == "__main__":
    asyncio.run(main())
    # _instance =Compute(2)
    # asyncio.run(_instance.cube())