# _________________________________________________________________________
#
# Pyomo: Python Optimization Modeling Objects
# Copyright (c) 2014 Sandia Corporation.
# Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
# the U.S. Government retains certain rights in this software.
# This software is distributed under the BSD License.
# _________________________________________________________________________
# Package files
from pyomo.util.plugin import PluginGlobals
PluginGlobals.add_env("pyomo")
from pyomo.bilevel.components import *
PluginGlobals.pop_env()
# ___________________________________________________________________________
#
# Pyomo: Python Optimization Modeling Objects
# Copyright 2017 National Technology and Engineering Solutions of Sandia, LLC
# Under the terms of Contract DE-NA0003525 with National Technology and
# Engineering Solutions of Sandia, LLC, the U.S. Government retains certain
# rights in this software.
# This software is distributed under the 3-clause BSD License.
# ___________________________________________________________________________
from pyomo.util.plugin import PluginGlobals
PluginGlobals.add_env("pyomo")
import pyomo.pysp.annotations
import pyomo.pysp.solutionioextensions
import pyomo.pysp.util
#import pyomo.pysp.ef_vss
import pyomo.pysp.phsolverserverutils
import pyomo.pysp.solutionwriter
import pyomo.pysp.phextension
import pyomo.pysp.phutils
import pyomo.pysp.dualphmodel
import pyomo.pysp.generators
import pyomo.pysp.convergence
import pyomo.pysp.scenariotree
import pyomo.pysp.phobjective
import pyomo.pysp.embeddedsp
import pyomo.pysp.ef
import pyomo.pysp.ph
exctype = err = tb = None
# TODO: Should this just log an error and re-raise the
# original exception?
raise ImportError(msg)
pkg = _sys.modules[pname]
pkg.load()
#
# Import optional packages
#
for name in _optional_packages:
pname = name + '.plugins'
try:
_do_import(pname)
except ImportError:
continue
pkg = _sys.modules[pname]
pkg.load()
from pyomo.util.plugin import PluginGlobals as _PG
_PG.add_env("pyomo")
_import_packages()
_PG.pop_env()
#
# Expose the symbols from pyomo.core
#
from pyomo.core import *
from pyomo.opt import SolverFactory, SolverManagerFactory, UnknownSolver
for name in _packages:
pname = name+'.plugins'
try:
_do_import(pname)
except ImportError:
if name in _optional_packages:
# Note: Continue to avoid the package load().
#
# TODO: Should this generate a warning if the package exists
# on the file system?
continue
else:
exctype, err, tb = _sys.exc_info() # BUG?
import traceback
msg = "pyomo.environ failed to import %s:\nOriginal %s: %s\n"\
"Traceback:\n%s" \
% (pname, exctype.__name__, err,
''.join(traceback.format_tb(tb)),)
# clear local variables to remove circular references
exctype = err = tb = None
# TODO: Should this just log an error and re-raise the
# original exception?
raise ImportError(msg)
pkg = _sys.modules[pname]
pkg.load()
_PG.add_env("pyomo")
_import_packages()
_PG.pop_env()
