cannot import name 'feature_column' from 'tensorflow' (unknown location)

This error message typically indicates that the feature_column module is not installed or not properly imported in your Python environment.

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

1. Make sure you have the latest version of TensorFlow installed. You can do this by running the command `pip install --upgrade tensorflow`.

2. Verify that the feature_column module is installed by running the command `pip list | grep feature_column`. If the module is not listed, install it by running the command `pip install tensorflow-feature-column`.

3. Check your import statements to ensure that feature_column is imported correctly. You can import it with the following statement: `from tensorflow import feature_column`.

If you continue to encounter this error, you may need to check your Python environment and ensure that all necessary packages and dependencies are properly installed.