ModuleNotFoundError: No module named 'models'

This error message means that Python cannot find a module named 'models'.

There are a few possible reasons for this:

1. The module may not be installed: If you have not installed the module, you will need to do so using pip or another package manager. For example, if you are using Django and want to use its models module, you can install it by running `pip install django`.

2. The module may be in a different directory: If the module is installed but Python still cannot find it, it may be because it is located in a different directory. You can try adding the directory to your Python path by running `sys.path.append('/path/to/directory')`.

3. The module may be named differently: If you are trying to import a module with a different name than what you are expecting, Python will not be able to find it. Check the documentation for the module to see if it has a different name.

4. The module may be misspelled: Double-check that you have spelled the module name correctly. Python is case-sensitive, so make sure you are using the correct capitalization.

Once you have resolved the issue, you should be able to import the module without encountering the error.