.. _import-error: import-error / E0401 ==================== **Message emitted:** ``Unable to import %s`` **Description:** *Used when pylint has been unable to import a module.* **Problematic code:** .. literalinclude:: /data/messages/i/import-error/bad.py :language: python **Correct code:** .. literalinclude:: /data/messages/i/import-error/good.py :language: python **Additional details:** This can happen if you're importing a package that is not installed in your environment, or if you made a typo. The solution is to install the package via pip/setup.py/wheel or fix the typo. Created by the `imports `__ checker.