![QGIS Advanced Python Field Calculator Error: File "<string>", line 1, in < module> NameError: name 'DN is not defined - Geographic Information Systems Stack Exchange QGIS Advanced Python Field Calculator Error: File "<string>", line 1, in < module> NameError: name 'DN is not defined - Geographic Information Systems Stack Exchange](https://i.stack.imgur.com/am9JJ.png)
QGIS Advanced Python Field Calculator Error: File "<string>", line 1, in < module> NameError: name 'DN is not defined - Geographic Information Systems Stack Exchange
![python: can't open file 'setup.py': [Errno 2] No such file or directory · Issue #419 · facebook/prophet · GitHub python: can't open file 'setup.py': [Errno 2] No such file or directory · Issue #419 · facebook/prophet · GitHub](https://user-images.githubusercontent.com/25595362/35027703-5e8f98f4-fb7c-11e7-9c9f-dd4a50104da9.png)
python: can't open file 'setup.py': [Errno 2] No such file or directory · Issue #419 · facebook/prophet · GitHub
![ModuleNotFoundError: No module named 'menuconfig' CMake Error at cmake/kconfig.cmake:6 (message) · Issue #18413 · PX4/PX4-Autopilot · GitHub ModuleNotFoundError: No module named 'menuconfig' CMake Error at cmake/kconfig.cmake:6 (message) · Issue #18413 · PX4/PX4-Autopilot · GitHub](https://user-images.githubusercontent.com/24473558/136875257-1be0fe37-633f-47d9-8bcc-40083c2f7493.png)
ModuleNotFoundError: No module named 'menuconfig' CMake Error at cmake/kconfig.cmake:6 (message) · Issue #18413 · PX4/PX4-Autopilot · GitHub
![QGIS Advanced Python Field Calculator Error: File "<string>", line 1, in < module> NameError: name 'DN is not defined - Geographic Information Systems Stack Exchange QGIS Advanced Python Field Calculator Error: File "<string>", line 1, in < module> NameError: name 'DN is not defined - Geographic Information Systems Stack Exchange](https://i.stack.imgur.com/PdieM.png)