تمرین 3
برنامه ای بنویسید که یک روز هفته را به طور تصافی انتخاب کند. سپس یک نام را از کاربر سوال کند. در صورتی که کاربر نام صحیح را وارد کرده بود با یک عبارت از کاربر تشکر کرده و برنامه خاتمه پیدا کند و الا برنامه با نمایش یک پیام خطا مجددا ادامه پیدا کند.
#پایتون_مالی
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https://www.tg-me.com/joinchat-AAAAAFGMkouqbsb86Vfzug
BY Python4Finance
Bitcoin mining is the process of adding new transactions to the Bitcoin blockchain. It’s a tough job. People who choose to mine Bitcoin use a process called proof of work, deploying computers in a race to solve mathematical puzzles that verify transactions.To entice miners to keep racing to solve the puzzles and support the overall system, the Bitcoin code rewards miners with new Bitcoins. “This is how new coins are created” and new transactions are added to the blockchain, says Okoro.
Launched in 2013, Telegram allows users to broadcast messages to a following via “channels”, or create public and private groups that are simple for others to access. Users can also send and receive large data files, including text and zip files, directly via the app.The platform said it has more than 500m active users, and topped 1bn downloads in August, according to data from SensorTower.Python4Finance from in