PEP 780: ABI features as environment markers
This PEP defines using ABI features as environment markers for project dependencies, through a new sys_abi_features environment marker and sys.abi_features attribute in the sys module. PEP 508 (later moved to packaging:dependency-specifiers) introduced environment markers to specify dependencies based on rules that describe when the dependency should be used. This PEP extends the environment markers to allow specifying dependencies based on specific ABI features of the Python interprete … ⌘ Read more