def new_main():
from enthought.contexts.api import DataContext
from enthought.block_canvas.app.experiment import Experiment
code2 = "from enthought.block_canvas.debug.my_operator import add, mul\n" \
"c = mul(a,b)\n" \
"d = mul(c, 2)\n" \
"e = mul(c, 3)\n" \
"f = add(d,e)"
context = DataContext(name='data')
context.update(dict(a=2, b=3))
exp = Experiment(code=code2, shared_context=context)
interactor = ShadowInteractor(inputs=exp.exec_model.block.inputs, context=exp.context)
interactor.configure_traits()
from pprint import pprint
print "***** Experiment executing context *****"
pprint(exp.context.items())
print "\n***** Shared context *****"
pprint(context.items())
