FAQ - Frequency Asked Questions¶
The following Frequency Answer Questions are general and not operating system specific.
- Configure PyCharm to auto-complete Basilisk commands and provide module variables, see the PyCharm Support web page. 
- How do I run - pytestto ensure all unit and integrated tests still pass- The following response assumes you have the Basilisk soure code. You need to install the python utility - pytestif this is not available on your system. Instructions are found at Installing Optional Packages. Next, navigate to the folder- Basilisk\srcand run- pytestfrom there.
- How can I run - pytestfaster?- One can distribute python tests across multiple processes. This is achieved with the - pytest-xdistpackage using:- pip3 install pytest-xdist - After installing this package you can now pytest such that it distribute tests across multi-processes. - pytestfor 8 processes using:- python3 -m pytest -n 8 - or replace 8 with either the number of processors (virtual or otherwise) of your host machine, or “auto” to use all available processors. 
- How can I used - pytestto generate a Basilisk validation HTML report?- You will need to install - pytest-htmlpackage, see Installing Optional Packages. Then you can do this with:- python3 -m pytest --report - This generates an HTML report in a local - tests/reportfolder.
- How do I perform a clean build of Basilisk? - IDE’s like X-Code provide a “clean” function. This will remove some compiled code, but in Basilisk it does not get rid of all the SWIG’d code, and there can be compiler warnings related to the last CMAKE settings used. - To do a basic clean build that will cover most odd cases, you can do this manually by - delete the folder of - dist3or- distand create a new folder with that name
- follow the regular configure and build instruction in Building the Software Framework 
 - You can also use the - cleanflag in the instruction at Building the Software Framework to do a clean and configure all in one.- To really have a clean clean build you want to get rid of the .conan file that stores the dependencies for Basilisk. To do this you - delete the - .conanfolder in your home directory
- follow the regular build instructions in Building the Software Framework using the - cleanflag