<CsoundSynthesizer>
<CsOptions>
--env:SSDIR+=../SourceMaterials -ndm0
</CsOptions>
<CsInstruments>

pyinit
pyruni "a = 1"
pyruni "b = 2"

instr 1
ival pyevali "float(a + b)"
prints "a + b = %d\n", ival
endin

</CsInstruments>
<CsScore>
i 1 0 0
</CsScore>
</CsoundSynthesizer>
;Example by Andrés Cabrera and Joachim Heintz