name 'jieba' is not defined

The error message "name 'jieba' is not defined" typically means that the module or library called "jieba" has not been imported or installed properly in the Python environment.

To fix this error, you can install the jieba module using pip command in the terminal:

pip install jieba

Once installed, you can import it in your Python code using the following statement:

import jieba

Make sure that you are importing the module before using any of its functions or features.