User: what is the app can show mac cpu and memory and storage stat in menu bar for free?
Assistant: There are several applications that can display CPU, memory, and storage statistics in the menu bar on a Mac for free. Here are a few popular options:

1. **iStat Menus (Free Trial)** - While iStat Menus is a paid app, it offers a free trial that allows you to access all its features, including real-time CPU, memory, disk usage, network stats, and more. 

2. **MenuMeters** - This is a free and open-source app that provides real-time monitoring of CPU, memory, disk, and network activity in the menu bar.

3. **Activity Monitor** - Although it doesn't reside in the menu bar by default, you can keep Activity Monitor open and use its window to view all the system statistics. For a menu bar solution, you can use third-party tools.

4. **XRG** - XRG is another free application that displays system stats, including CPU and memory usage, in a visually appealing way.

5. **Stats** - A free and open-source application that presents a wide range of system statistics in the menu bar, including CPU, memory, disk usage, and more.

You can download these apps from their respective websites or trusted software repositories. Always ensure to verify the sources and read reviews before installing any third-party software.
User: I'm looking for the free and popular one
Assistant: If you're looking for a free and popular option to monitor CPU, memory, and storage stats in the menu bar on your Mac, **MenuMeters** is a great choice. It has been well-received by users for its simplicity and effectiveness.

Another excellent free and popular option is **Stats**. Stats is open-source and provides a straightforward way to view system metrics in the menu bar, including CPU usage, memory statistics, disk usage, and network activity. It's lightweight and easy to set up.

Both of these options are favored by many Mac users, making them ideal
User: how to download it?
Assistant: To download **MenuMeters** or **Stats**, follow these steps for each application:

### MenuMeters:
1. **Visit the Website**: Go to the MenuMeters GitHub page: [MenuMeters on GitHub](https://github.com/yujitach/MenuMeters).
2. **Download the Application**: On the GitHub page, look for the latest release section. Click on the release link, which will take you to the assets section. Download the `.dmg` file for the latest version.
3. **Install**: Open the downloaded `.dmg` file and drag the MenuMeters application to your Applications folder.
4. **Open MenuMeters**: Go to your Applications folder and double-click on MenuMeters to set it up. You may need to grant permission in System Preferences -> Security & Privacy to allow it to run.

### Stats:
1. **Visit the Website**: Go to the Stats GitHub page: [Stats on GitHub](https://github.com/exelban/stats).
2. **Download the Application**: On the GitHub page, navigate to the latest release section. Click on the release link, and then download the `.dmg` file under the "Assets" section.
3. **Install**: Open the downloaded `.dmg` file and drag the Stats application to your Applications folder.
4. **Open Stats**: Go to your Applications folder and double-click on Stats to start using it. You may also need to allow it in System Preferences -> Security & Privacy if prompted.

Once installed, you can customize the settings in both applications to display the metrics you want to monitor in your Mac's menu bar.
User: union find in python
Assistant: