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#!/usr/bin/env python3
# SPDX-License-Identifier:Unlicense
# If you have installed aravis in a non standard location, you may need
# to make GI_TYPELIB_PATH point to the correct location. For example:
#
# export GI_TYPELIB_PATH=$GI_TYPELIB_PATH:/opt/bin/lib/girepositry-1.0/
#
# You may also have to give the path to libaravis.so, using LD_PRELOAD or
# LD_LIBRARY_PATH.
import gi
gi.require_version ('Aravis', '0.8')
from gi.repository import Aravis
evaluator = Aravis.Evaluator.new ("1+2*4.4")
int_result = evaluator.evaluate_as_int64 ()
dbl_result = evaluator.evaluate_as_double ()
print (int_result)
print (dbl_result)
evaluator.set_expression ("VAR+10")
evaluator.set_double_variable ("VAR", 1.2)
dbl_result = evaluator.evaluate_as_double()
print (dbl_result)
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