No module named SimpleITK

SimpleITK is a Python package that provides a simple interface to the Insight Segmentation and Registration Toolkit (ITK), which is a powerful open-source image analysis software. If you are getting an error message that says "No module named SimpleITK", it means that Python is unable to find the SimpleITK package on your system.

To resolve this issue, you need to install the SimpleITK package on your system. You can do this using pip, which is a package manager for Python. Open a terminal or command prompt and type the following command:

pip install SimpleITK

This command will download and install the SimpleITK package on your system. Once the installation is complete, you should be able to import SimpleITK in your Python code without any issues.