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First, you must install ortools package in this colab.
%pip install ortools
Code sample to demonstrates a simple Boolean constraint.
from ortools.sat.python import cp_model
def bool_or_sample_sat():
model = cp_model.CpModel()
x = model.new_bool_var("x")
y = model.new_bool_var("y")
model.add_bool_or([x, y.negated()])
# The [] is not mandatory.
# ~y is equivalent to y.negated()
model.add_bool_or(x, ~y)
bool_or_sample_sat()