set a required version of angreal for a template to use, can use boundary conditions like “
>
,<
,>=
,<=
,!=
”
raises EnvironmentError
if angreal binary doesn’t fit within boundary condition requested
import angreal
angreal.required_version(">2.0.0")
angreal.required_version("2.0.6")
angreal.required_version("=2.0.4")