No module named 'mars'

It seems like you are encountering an error related to the 'mars' module. This error occurs when the module 'mars' is not installed or cannot be found in your Python environment.

To resolve this issue, you can try the following steps:

1. Ensure that the 'mars' module is installed by running the following command in your terminal or command prompt:

   pip install mars

2. If you have already installed 'mars', make sure that you are using the correct Python environment where it is installed. Sometimes, there can be multiple Python installations or virtual environments, and the module might not be available in the one you are currently using.

3. Check for any typos or misspellings in the import statement. The module name should be 'mars' without any capital letters or additional characters.

If you have followed these steps and are still encountering the error, please provide more details about your specific situation, such as the code you are running and any additional error messages, so that I can assist you further.