{"library":"pyomo","install":[{"cmd":"pip install pyomo","imports":["import pyomo.environ as pyo","model = pyo.ConcreteModel()","model.x = pyo.Var(bounds=(0, 10))","model.con = pyo.Constraint(expr=...)","model.obj = pyo.Objective(expr=..., sense=pyo.maximize)","solver = pyo.SolverFactory('glpk')"]},{"cmd":"pip install pyomo[optional_dependency]","imports":[]}]}