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test_gym_compat.py
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test_gym_compat.py
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# Copyright (c) 2019-2020, RTE (https://www.rte-france.com)
# See AUTHORS.txt
# This Source Code Form is subject to the terms of the Mozilla Public License, version 2.0.
# If a copy of the Mozilla Public License, version 2.0 was not distributed with this file,
# you can obtain one at http://mozilla.org/MPL/2.0/.
# SPDX-License-Identifier: MPL-2.0
# This file is part of Grid2Op, Grid2Op a testbed platform to model sequential decision making in power systems.
# TODO test the json part but... https://github.com/openai/gym-http-api/issues/62 or https://github.com/openai/gym/issues/1841
import tempfile
import json
from grid2op.tests.helper_path_test import *
import grid2op
from grid2op.dtypes import dt_float, dt_bool, dt_int
from grid2op.tests.helper_path_test import *
from grid2op.Action import PlayableAction
try:
import gym
from gym.spaces import Box
from grid2op.gym_compat import GymActionSpace, GymObservationSpace
from grid2op.gym_compat import GymEnv
from grid2op.gym_compat import ContinuousToDiscreteConverter
from grid2op.gym_compat import ScalerAttrConverter
from grid2op.gym_compat import MultiToTupleConverter
from grid2op.gym_compat import BoxGymObsSpace, BoxGymActSpace, MultiDiscreteActSpace, DiscreteActSpace
from grid2op.gym_compat.utils import _compute_extra_power_for_losses
GYM_AVAIL = True
except ImportError:
GYM_AVAIL = False
import pdb
import warnings
warnings.simplefilter("error")
class TestGymCompatModule(unittest.TestCase):
def _skip_if_no_gym(self):
if not GYM_AVAIL:
self.skipTest("Gym is not available")
def setUp(self) -> None:
self._skip_if_no_gym()
with warnings.catch_warnings():
warnings.filterwarnings("ignore")
self.env = grid2op.make("l2rpn_case14_sandbox",
test=True,
_add_to_name="TestGymCompatModule")
def tearDown(self) -> None:
self.env.close()
def test_convert_togym(self):
"""test i can create the env"""
env_gym = GymEnv(self.env)
dim_act_space = np.sum([np.sum(env_gym.action_space[el].shape) for el in env_gym.action_space.spaces])
assert dim_act_space == 160
dim_obs_space = np.sum([np.sum(env_gym.observation_space[el].shape).astype(int)
for el in env_gym.observation_space.spaces])
size_th = 434 + 4
assert dim_obs_space == size_th, f"Size should be {size_th} but is {dim_obs_space}"
# test that i can do basic stuff there
obs = env_gym.reset()
for k in env_gym.observation_space.spaces.keys():
assert obs[k] in env_gym.observation_space[k], f"error for key: {k}"
act = env_gym.action_space.sample()
obs2, reward2, done2, info2 = env_gym.step(act)
assert obs2 in env_gym.observation_space
# test for the __str__ method
str_ = self.env.action_space.__str__()
str_ = self.env.observation_space.__str__()
def test_ignore(self):
"""test the ignore_attr method"""
env_gym = GymEnv(self.env)
env_gym.action_space = env_gym.action_space.ignore_attr("set_bus").ignore_attr("set_line_status")
dim_act_space = np.sum([np.sum(env_gym.action_space[el].shape) for el in env_gym.action_space.spaces])
assert dim_act_space == 83
def test_keep_only(self):
"""test the keep_only_attr method"""
env_gym = GymEnv(self.env)
env_gym.observation_space = env_gym.observation_space.keep_only_attr(["rho", "gen_p", "load_p",
"topo_vect",
"actual_dispatch"])
new_dim_obs_space = np.sum([np.sum(env_gym.observation_space[el].shape).astype(int)
for el in env_gym.observation_space.spaces])
assert new_dim_obs_space == 100
def test_scale_attr_converter(self):
"""test a scale_attr converter"""
env_gym = GymEnv(self.env)
ob_space = env_gym.observation_space
key = "actual_dispatch"
low = - self.env.gen_pmax
high = 1.0 * self.env.gen_pmax
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
ob_space = ob_space.reencode_space("actual_dispatch",
ScalerAttrConverter(substract=0.,
divide=self.env.gen_pmax
)
)
env_gym.observation_space = ob_space
obs = env_gym.reset()
assert key in env_gym.observation_space.spaces
low = np.zeros(self.env.n_gen) - 1
high = np.zeros(self.env.n_gen) + 1
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
assert obs in env_gym.observation_space
def test_add_key(self):
"""test the add_key feature"""
env_gym = GymEnv(self.env)
shape_ = (self.env.dim_topo, self.env.dim_topo)
key = "connectivity_matrix"
env_gym.observation_space.add_key(key,
lambda obs: obs.connectivity_matrix(),
Box(shape=shape_,
low=np.zeros(shape_, dtype=dt_float),
high=np.ones(shape_, dtype=dt_float),
dtype=dt_float
)
)
# we highly recommend to "reset" the environment after setting up the observation space
obs_gym = env_gym.reset()
assert key in env_gym.observation_space.spaces
assert obs_gym in env_gym.observation_space
def test_chain_converter(self):
"""test i can do two converters on the same key"""
from grid2op._glop_platform_info import _IS_LINUX, _IS_WINDOWS, _IS_MACOS
if _IS_MACOS:
self.skipTest("Test not suited on macos")
env_gym = GymEnv(self.env)
env_gym.action_space = env_gym.action_space.reencode_space("redispatch",
ContinuousToDiscreteConverter(nb_bins=11)
)
env_gym.action_space.seed(0)
act_gym = env_gym.action_space.sample()
if _IS_WINDOWS:
res = (7, 9, 0, 0, 0, 9)
else:
# it's linux
res = (1, 2, 0, 0, 0, 0)
assert np.all(act_gym["redispatch"] == res), f'wrong action: {act_gym["redispatch"]}'
act_gym = env_gym.action_space.sample()
if _IS_WINDOWS:
res = (2, 9, 0, 0, 0, 1)
else:
# it's linux
res = (0, 1, 0, 0, 0, 4)
assert np.all(act_gym["redispatch"] == res), f'wrong action: {act_gym["redispatch"]}'
assert isinstance(env_gym.action_space["redispatch"], gym.spaces.MultiDiscrete)
env_gym.action_space = env_gym.action_space.reencode_space("redispatch", MultiToTupleConverter())
assert isinstance(env_gym.action_space["redispatch"], gym.spaces.Tuple)
# and now test that the redispatching is properly computed
env_gym.action_space.seed(0)
# TODO this doesn't work... because when you seed it appears to use the same seed on all
# on all the "sub part" of the Tuple.. Thanks gym !
# see https://github.com/openai/gym/issues/2166
act_gym = env_gym.action_space.sample()
if _IS_WINDOWS:
res_tup = (6, 5, 0, 0, 0, 9)
res_disp = np.array([0.833333, 0., 0., 0., 0., 10.], dtype=dt_float)
else:
# it's linux
res_tup = (1, 4, 0, 0, 0, 8)
res_disp = np.array([-3.3333333, -1.666667, 0., 0., 0., 7.5], dtype=dt_float)
assert act_gym["redispatch"] == res_tup, f'error. redispatch is {act_gym["redispatch"]}'
act_glop = env_gym.action_space.from_gym(act_gym)
assert np.array_equal(act_glop._redispatch, res_disp), f"error. redispatch is {act_glop._redispatch}"
act_gym = env_gym.action_space.sample()
if _IS_WINDOWS:
res_tup = (5, 8, 0, 0, 0, 10)
res_disp = np.array([0., 5., 0., 0., 0., 12.5], dtype=dt_float)
else:
# it's linux
res_tup = (3, 9, 0, 0, 0, 0)
res_disp = np.array([-1.6666665, 6.666666, 0., 0., 0., -12.5], dtype=dt_float)
assert act_gym["redispatch"] == res_tup, f'error. redispatch is {act_gym["redispatch"]}'
act_glop = env_gym.action_space.from_gym(act_gym)
assert np.array_equal(act_glop._redispatch, res_disp), f"error. redispatch is {act_glop._redispatch}"
def test_all_together(self):
"""combine all test above (for the action space)"""
env_gym = GymEnv(self.env)
env_gym.action_space = env_gym.action_space.ignore_attr("set_bus").ignore_attr("set_line_status")
env_gym.action_space = env_gym.action_space.reencode_space("redispatch",
ContinuousToDiscreteConverter(nb_bins=11)
)
env_gym.action_space = env_gym.action_space.reencode_space("change_bus", MultiToTupleConverter())
env_gym.action_space = env_gym.action_space.reencode_space("change_line_status",
MultiToTupleConverter())
env_gym.action_space = env_gym.action_space.reencode_space("redispatch", MultiToTupleConverter())
assert isinstance(env_gym.action_space["redispatch"], gym.spaces.Tuple)
assert isinstance(env_gym.action_space["change_bus"], gym.spaces.Tuple)
assert isinstance(env_gym.action_space["change_line_status"], gym.spaces.Tuple)
act_gym = env_gym.action_space.sample()
act_glop = env_gym.action_space.from_gym(act_gym)
act_gym2 = env_gym.action_space.to_gym(act_glop)
act_glop2 = env_gym.action_space.from_gym(act_gym2)
assert act_gym in env_gym.action_space
assert act_gym2 in env_gym.action_space
assert isinstance(act_gym["redispatch"], tuple)
assert isinstance(act_gym["change_bus"], tuple)
assert isinstance(act_gym["change_line_status"], tuple)
# check the gym actions are the same
for k in act_gym.keys():
assert np.array_equal(act_gym[k], act_gym2[k]), f"error for {k}"
for k in act_gym2.keys():
assert np.array_equal(act_gym[k], act_gym2[k]), f"error for {k}"
# check grid2op action are the same
assert act_glop == act_glop2
def test_low_high_obs_space(self):
"""test the observation space, by default, is properly converted"""
with warnings.catch_warnings():
warnings.filterwarnings("ignore")
env = grid2op.make("educ_case14_storage",
test=True,
_add_to_name="TestGymCompatModule")
env_gym = GymEnv(env)
assert "a_ex" in env_gym.observation_space.spaces
assert np.array_equal(env_gym.observation_space["a_ex"].low, np.zeros(shape=(env.n_line, ), ))
assert "a_or" in env_gym.observation_space.spaces
assert np.array_equal(env_gym.observation_space["a_or"].low, np.zeros(shape=(env.n_line, ), ))
key = "actual_dispatch"
assert key in env_gym.observation_space.spaces
low = np.minimum(env.gen_pmin,
-env.gen_pmax)
high = np.maximum(-env.gen_pmin,
+env.gen_pmax)
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
key = "curtailment"
assert key in env_gym.observation_space.spaces
low = np.zeros(shape=(env.n_gen,))
high = np.ones(shape=(env.n_gen,))
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
key = "curtailment_limit"
assert key in env_gym.observation_space.spaces
low = np.zeros(shape=(env.n_gen,))
high = np.ones(shape=(env.n_gen,))
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
# Discrete
assert "day" in env_gym.observation_space.spaces
assert "day_of_week" in env_gym.observation_space.spaces
assert "hour_of_day" in env_gym.observation_space.spaces
assert "minute_of_hour" in env_gym.observation_space.spaces
assert "month" in env_gym.observation_space.spaces
assert "year" in env_gym.observation_space.spaces
# multi binary
assert "line_status" in env_gym.observation_space.spaces
key = "duration_next_maintenance"
assert key in env_gym.observation_space.spaces
low = np.zeros(shape=(env.n_line,), dtype=dt_int) - 1
high = np.full(shape=(env.n_line,), fill_value=np.inf, dtype=dt_int) - 1
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
key = "gen_p"
assert key in env_gym.observation_space.spaces
low = np.zeros(shape=(env.n_gen,), dtype=dt_float)
high = 1.0 * env.gen_pmax
low -= env._tol_poly
high += env._tol_poly
# for "power losses" that are not properly computed in the original data
extra_for_losses = _compute_extra_power_for_losses(env.observation_space)
low -= extra_for_losses
high += extra_for_losses
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
key = "gen_p_before_curtail"
low = np.zeros(shape=(env.n_gen,), dtype=dt_float)
high = 1.0 * env.gen_pmax
low -= env._tol_poly
high += env._tol_poly
# for "power losses" that are not properly computed in the original data
extra_for_losses = _compute_extra_power_for_losses(env.observation_space)
low -= extra_for_losses
high += extra_for_losses
assert key in env_gym.observation_space.spaces
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
key = "gen_q"
assert key in env_gym.observation_space.spaces
low = np.full(shape=(env.n_gen,), fill_value=-np.inf, dtype=dt_float)
high = np.full(shape=(env.n_gen,), fill_value=np.inf, dtype=dt_float)
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
key = "gen_v"
assert key in env_gym.observation_space.spaces
low = np.zeros(shape=(env.n_gen,), dtype=dt_int)
high = np.full(shape=(env.n_gen,), fill_value=np.inf, dtype=dt_float)
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
key = "load_p"
assert key in env_gym.observation_space.spaces
low = np.full(shape=(env.n_load,), fill_value=-np.inf, dtype=dt_float)
high = np.full(shape=(env.n_load,), fill_value=np.inf, dtype=dt_float)
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
key = "load_q"
assert key in env_gym.observation_space.spaces
low = np.full(shape=(env.n_load,), fill_value=-np.inf, dtype=dt_float)
high = np.full(shape=(env.n_load,), fill_value=np.inf, dtype=dt_float)
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
key = "load_v"
assert key in env_gym.observation_space.spaces
low = np.full(shape=(env.n_load,), fill_value=0., dtype=dt_float)
high = np.full(shape=(env.n_load,), fill_value=np.inf, dtype=dt_float)
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
key = "p_ex"
assert key in env_gym.observation_space.spaces
low = np.full(shape=(env.n_line,), fill_value=-np.inf, dtype=dt_float)
high = np.full(shape=(env.n_line,), fill_value=np.inf, dtype=dt_float)
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
key = "p_or"
assert key in env_gym.observation_space.spaces
low = np.full(shape=(env.n_line,), fill_value=-np.inf, dtype=dt_float)
high = np.full(shape=(env.n_line,), fill_value=np.inf, dtype=dt_float)
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
key = "q_ex"
assert key in env_gym.observation_space.spaces
low = np.full(shape=(env.n_line,), fill_value=-np.inf, dtype=dt_float)
high = np.full(shape=(env.n_line,), fill_value=np.inf, dtype=dt_float)
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
key = "q_or"
assert key in env_gym.observation_space.spaces
low = np.full(shape=(env.n_line,), fill_value=-np.inf, dtype=dt_float)
high = np.full(shape=(env.n_line,), fill_value=np.inf, dtype=dt_float)
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
key = "rho"
assert key in env_gym.observation_space.spaces
low = np.full(shape=(env.n_line,), fill_value=0., dtype=dt_float)
high = np.full(shape=(env.n_line,), fill_value=np.inf, dtype=dt_float)
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
key = "storage_charge"
assert key in env_gym.observation_space.spaces
low = np.full(shape=(env.n_storage,), fill_value=0., dtype=dt_float)
high = env.storage_Emax
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
key = "storage_power"
assert key in env_gym.observation_space.spaces
low = -env.storage_max_p_absorb
high = env.storage_max_p_prod
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
key = "storage_power_target"
assert key in env_gym.observation_space.spaces
low = -env.storage_max_p_absorb
high = env.storage_max_p_prod
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
key = "target_dispatch"
assert key in env_gym.observation_space.spaces
low = -env.gen_pmax
high = env.gen_pmax
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
key = "time_before_cooldown_line"
assert key in env_gym.observation_space.spaces
low = np.zeros(env.n_line, dtype=dt_int)
high = np.zeros(env.n_line, dtype=dt_int) + max(env.parameters.NB_TIMESTEP_RECONNECTION,
env.parameters.NB_TIMESTEP_COOLDOWN_LINE,
env._oppSpace.attack_max_duration)
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
key = "time_before_cooldown_sub"
assert key in env_gym.observation_space.spaces
low = np.zeros(env.n_sub, dtype=dt_int)
high = np.zeros(env.n_sub, dtype=dt_int) + env.parameters.NB_TIMESTEP_COOLDOWN_SUB
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
key = "time_next_maintenance"
assert key in env_gym.observation_space.spaces
low = np.zeros(env.n_line, dtype=dt_int) - 1
high = np.full(env.n_line, fill_value=np.inf, dtype=dt_int) - 1
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
key = "timestep_overflow"
assert key in env_gym.observation_space.spaces
low = np.full(env.n_line, fill_value=np.inf, dtype=dt_int)
high = np.full(env.n_line, fill_value=np.inf, dtype=dt_int) - 1
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
key = "topo_vect"
assert key in env_gym.observation_space.spaces
low = np.zeros(env.dim_topo, dtype=dt_int) - 1
high = np.zeros(env.dim_topo, dtype=dt_int) + 2
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
key = "v_or"
assert key in env_gym.observation_space.spaces
low = np.full(shape=(env.n_line,), fill_value=0., dtype=dt_float)
high = np.full(shape=(env.n_line,), fill_value=np.inf, dtype=dt_float)
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
key = "v_ex"
assert key in env_gym.observation_space.spaces
low = np.full(shape=(env.n_line,), fill_value=0., dtype=dt_float)
high = np.full(shape=(env.n_line,), fill_value=np.inf, dtype=dt_float)
assert np.array_equal(env_gym.observation_space[key].low, low), f"issue for {key}"
assert np.array_equal(env_gym.observation_space[key].high, high), f"issue for {key}"
# TODO add tests for the alarm feature and curtailment and storage (if not present already)
class TestBoxGymObsSpace(unittest.TestCase):
def _skip_if_no_gym(self):
if not GYM_AVAIL:
self.skipTest("Gym is not available")
def setUp(self) -> None:
self._skip_if_no_gym()
with warnings.catch_warnings():
warnings.filterwarnings("ignore")
self.env = grid2op.make("educ_case14_storage",
test=True,
action_class=PlayableAction,
_add_to_name="TestBoxGymObsSpace")
self.obs_env = self.env.reset()
self.env_gym = GymEnv(self.env)
def test_assert_raises_creation(self):
with self.assertRaises(RuntimeError):
self.env_gym.observation_space = BoxGymObsSpace(self.env_gym.observation_space)
def test_can_create(self):
kept_attr = ["gen_p", "load_p", "topo_vect", "rho", "actual_dispatch", "connectivity_matrix"]
self.env_gym.observation_space = BoxGymObsSpace(self.env.observation_space,
attr_to_keep=kept_attr,
divide={"gen_p": self.env.gen_pmax,
"load_p": self.obs_env.load_p,
"actual_dispatch": self.env.gen_pmax},
functs={"connectivity_matrix": (
lambda grid2obs: grid2obs.connectivity_matrix().flatten(),
0., 1., None, None,
)
}
)
obs_gym = self.env_gym.reset()
assert obs_gym in self.env_gym.observation_space
assert self.env_gym.observation_space._attr_to_keep == sorted(kept_attr)
assert len(obs_gym) == 3583
def test_can_create_int(self):
kept_attr = [ "topo_vect", "line_status"]
self.env_gym.observation_space = BoxGymObsSpace(self.env.observation_space,
attr_to_keep=kept_attr
)
obs_gym = self.env_gym.reset()
assert obs_gym in self.env_gym.observation_space
assert self.env_gym.observation_space._attr_to_keep == sorted(kept_attr)
assert len(obs_gym) == 79
assert obs_gym.dtype == dt_int
def test_scaling(self):
kept_attr = ["gen_p", "load_p"]
# first test, with nothing
observation_space = BoxGymObsSpace(self.env.observation_space,
attr_to_keep=kept_attr)
self.env_gym.observation_space = observation_space
obs_gym = self.env_gym.reset()
assert obs_gym in observation_space
assert observation_space._attr_to_keep == kept_attr
assert len(obs_gym) == 17
assert np.abs(obs_gym).max() >= 80
# second test: just scaling (divide)
observation_space = BoxGymObsSpace(self.env.observation_space,
attr_to_keep=kept_attr,
divide={"gen_p": self.env.gen_pmax,
"load_p": self.obs_env.load_p},
)
self.env_gym.observation_space = observation_space
obs_gym = self.env_gym.reset()
assert obs_gym in observation_space
assert observation_space._attr_to_keep == kept_attr
assert len(obs_gym) == 17
assert np.abs(obs_gym).max() <= 2
assert np.abs(obs_gym).max() >= 1.
# third step: center and reduce too
observation_space = BoxGymObsSpace(self.env.observation_space,
attr_to_keep=kept_attr,
divide={"gen_p": self.env.gen_pmax,
"load_p": self.obs_env.load_p},
subtract={"gen_p": 90.,
"load_p": 100.},
)
self.env_gym.observation_space = observation_space
obs_gym = self.env_gym.reset()
assert obs_gym in observation_space
assert observation_space._attr_to_keep == kept_attr
assert len(obs_gym) == 17
# the substract are calibrated so that the maximum is really close to 0
assert obs_gym.max() <= 0
assert obs_gym.max() >= -0.5
def test_functs(self):
"""test the functs keyword argument"""
# test i can make something with a funct keyword
kept_attr = ["gen_p", "load_p", "topo_vect", "rho", "actual_dispatch", "connectivity_matrix"]
self.env_gym.observation_space = BoxGymObsSpace(self.env.observation_space,
attr_to_keep=kept_attr,
divide={"gen_p": self.env.gen_pmax,
"load_p": self.obs_env.load_p,
"actual_dispatch": self.env.gen_pmax},
functs={"connectivity_matrix": (
lambda grid2obs: grid2obs.connectivity_matrix().flatten(),
0., 1., None, None,
)
}
)
obs_gym = self.env_gym.reset()
assert obs_gym in self.env_gym.observation_space
assert self.env_gym.observation_space._attr_to_keep == sorted(kept_attr)
assert len(obs_gym) == 3583
# test the stuff crashes if not used properly
# bad shape provided
with self.assertRaises(RuntimeError):
tmp = BoxGymObsSpace(self.env.observation_space,
attr_to_keep=kept_attr,
divide={"gen_p": self.env.gen_pmax,
"load_p": self.obs_env.load_p,
"actual_dispatch": self.env.gen_pmax},
functs={"connectivity_matrix": (
lambda grid2obs: grid2obs.connectivity_matrix().flatten(),
None, None, 22, None)
}
)
# wrong input (tuple too short)
with self.assertRaises(RuntimeError):
tmp = BoxGymObsSpace(self.env.observation_space,
attr_to_keep=kept_attr,
divide={"gen_p": self.env.gen_pmax,
"load_p": self.obs_env.load_p,
"actual_dispatch": self.env.gen_pmax},
functs={"connectivity_matrix": (
lambda grid2obs: grid2obs.connectivity_matrix().flatten(),
None, None, 22)
}
)
# function cannot be called
with self.assertRaises(RuntimeError):
tmp = BoxGymObsSpace(self.env.observation_space,
attr_to_keep=kept_attr,
divide={"gen_p": self.env.gen_pmax,
"load_p": self.obs_env.load_p,
"actual_dispatch": self.env.gen_pmax},
functs={"connectivity_matrix": (
self.obs_env.connectivity_matrix().flatten(),
None, None, None, None)
}
)
# low not correct
with self.assertRaises(RuntimeError):
tmp = BoxGymObsSpace(self.env.observation_space,
attr_to_keep=kept_attr,
divide={"gen_p": self.env.gen_pmax,
"load_p": self.obs_env.load_p,
"actual_dispatch": self.env.gen_pmax},
functs={"connectivity_matrix": (
lambda grid2obs: grid2obs.connectivity_matrix().flatten(),
0.5, 1.0, None, None)
}
)
# high not correct
with self.assertRaises(RuntimeError):
tmp = BoxGymObsSpace(self.env.observation_space,
attr_to_keep=kept_attr,
divide={"gen_p": self.env.gen_pmax,
"load_p": self.obs_env.load_p,
"actual_dispatch": self.env.gen_pmax},
functs={"connectivity_matrix": (
lambda grid2obs: grid2obs.connectivity_matrix().flatten(),
0., 0.9, None, None)
}
)
# not added in attr_to_keep
with self.assertRaises(RuntimeError):
tmp = BoxGymObsSpace(self.env.observation_space,
attr_to_keep=["gen_p", "load_p", "topo_vect", "rho", "actual_dispatch"],
divide={"gen_p": self.env.gen_pmax,
"load_p": self.obs_env.load_p,
"actual_dispatch": self.env.gen_pmax},
functs={"connectivity_matrix": (
lambda grid2obs: grid2obs.connectivity_matrix().flatten(),
0., 1.0, None, None)
}
)
# another normal function
self.env_gym.observation_space = BoxGymObsSpace(self.env.observation_space,
attr_to_keep=["connectivity_matrix", "log_load"],
functs={"connectivity_matrix":
(lambda grid2opobs: grid2opobs.connectivity_matrix().flatten(),
0., 1.0, None, None),
"log_load":
(lambda grid2opobs: np.log(grid2opobs.load_p + 1.0),
None, 10., None, None)
}
)
class TestBoxGymActSpace(unittest.TestCase):
def _skip_if_no_gym(self):
if not GYM_AVAIL:
self.skipTest("Gym is not available")
def setUp(self) -> None:
self._skip_if_no_gym()
with warnings.catch_warnings():
warnings.filterwarnings("ignore")
self.env = grid2op.make("educ_case14_storage",
test=True,
action_class=PlayableAction,
_add_to_name="TestBoxGymActSpace")
self.obs_env = self.env.reset()
self.env_gym = GymEnv(self.env)
def test_assert_raises_creation(self):
with self.assertRaises(RuntimeError):
self.env_gym.action_space = BoxGymActSpace(self.env_gym.action_space)
def test_can_create(self):
"""test a simple creation"""
kept_attr = ["set_bus", "change_bus", "redispatch"]
with warnings.catch_warnings():
warnings.filterwarnings("ignore")
self.env_gym.action_space = BoxGymActSpace(self.env.action_space,
attr_to_keep=kept_attr
)
self.env_gym.action_space.seed(0)
grid2op_act = self.env_gym.action_space.from_gym(self.env_gym.action_space.sample())
assert isinstance(grid2op_act, PlayableAction)
assert self.env_gym.action_space._attr_to_keep == sorted(kept_attr)
assert len(self.env_gym.action_space.sample()) == 124
# check that all types
ok_setbus = False
ok_change_bus = False
ok_redisp = False
for _ in range(10):
grid2op_act = self.env_gym.action_space.from_gym(self.env_gym.action_space.sample())
ok_setbus = ok_setbus or np.any(grid2op_act.set_bus != 0)
ok_change_bus = ok_change_bus or np.any(grid2op_act.change_bus)
ok_redisp = ok_redisp or np.any(grid2op_act.redispatch != 0.)
if (not ok_setbus) or (not ok_change_bus) or (not ok_redisp):
raise RuntimeError("Some property of the actions are not modified !")
def test_all_attr_modified(self):
"""test all the attribute of the action can be modified"""
all_attr = {"set_line_status": 20,
"change_line_status": 20,
"set_bus": 59,
"change_bus": 59,
"redispatch": 6,
"set_storage": 2,
"curtail": 6,
"curtail_mw": 6}
func_check = {
"set_line_status": lambda act: np.any(act.line_set_status != 0),
"change_line_status": lambda act: np.any(act.line_change_status),
"set_bus": lambda act: np.any(act.set_bus != 0.),
"change_bus": lambda act: np.any(act.change_bus),
"redispatch": lambda act: np.any(act.redispatch != 0.),
"set_storage": lambda act: np.any(act.set_storage != 0.),
"curtail": lambda act: np.any(act.curtail != 1.0),
"curtail_mw": lambda act: np.any(act.curtail != 1.0)
}
for attr_nm in sorted(all_attr.keys()):
kept_attr = [attr_nm]
with warnings.catch_warnings():
warnings.filterwarnings("ignore")
self.env_gym.action_space = BoxGymActSpace(self.env.action_space,
attr_to_keep=kept_attr
)
self.env_gym.action_space.seed(0)
grid2op_act = self.env_gym.action_space.from_gym(self.env_gym.action_space.sample())
assert isinstance(grid2op_act, PlayableAction)
assert self.env_gym.action_space._attr_to_keep == sorted(kept_attr)
assert len(self.env_gym.action_space.sample()) == all_attr[attr_nm], f"wrong size for {attr_nm}"
self.env_gym.action_space.seed(0)
# check that all types
ok_ = func_check[attr_nm](grid2op_act)
if not ok_:
raise RuntimeError(f"Some property of the actions are not modified for attr {attr_nm}")
def test_all_attr_modified_when_float(self):
"""test all the attribute of the action can be modified when the action is converted to a float"""
all_attr = {"set_line_status": 20 + 6,
"change_line_status": 20 + 6,
"set_bus": 59 + 6,
"change_bus": 59 + 6,
"redispatch": 6 + 6,
"set_storage": 2 + 6,
"curtail": 6 + 6,
"curtail_mw": 6 + 6}
func_check = {
"set_line_status": lambda act: np.any(act.line_set_status != 0) and ~np.all(act.line_set_status != 0),
"change_line_status": lambda act: np.any(act.line_change_status) and ~np.all(act.line_change_status),
"set_bus": lambda act: np.any(act.set_bus != 0.) and ~np.all(act.set_bus != 0.),
"change_bus": lambda act: np.any(act.change_bus) and ~np.all(act.change_bus),
"redispatch": lambda act: np.any(act.redispatch != 0.),
"set_storage": lambda act: np.any(act.set_storage != 0.),
"curtail": lambda act: np.any(act.curtail != 1.0),
"curtail_mw": lambda act: np.any(act.curtail != 1.0)
}
for attr_nm in sorted(all_attr.keys()):
kept_attr = [attr_nm, "redispatch"]
with warnings.catch_warnings():
warnings.filterwarnings("ignore")
self.env_gym.action_space = BoxGymActSpace(self.env.action_space,
attr_to_keep=kept_attr
)
self.env_gym.action_space.seed(0)
grid2op_act = self.env_gym.action_space.from_gym(self.env_gym.action_space.sample())
assert isinstance(grid2op_act, PlayableAction)
assert self.env_gym.action_space._attr_to_keep == sorted(kept_attr)
assert len(self.env_gym.action_space.sample()) == all_attr[attr_nm], f"wrong size for {attr_nm}"
self.env_gym.action_space.seed(0)
# check that all types
ok_ = func_check[attr_nm](grid2op_act)
if not ok_:
raise RuntimeError(f"Some property of the actions are not modified for attr {attr_nm}")
def test_curtailment_dispatch(self):
"""test curtail action will have no effect on non renewable, and dispatch action no effect
on non dispatchable
"""
kept_attr = ["curtail", "redispatch"]
with warnings.catch_warnings():
warnings.filterwarnings("ignore")
self.env_gym.action_space = BoxGymActSpace(self.env.action_space,
attr_to_keep=kept_attr
)
self.env_gym.action_space.seed(0)
grid2op_act = self.env_gym.action_space.from_gym(self.env_gym.action_space.sample())
assert isinstance(grid2op_act, PlayableAction)
assert self.env_gym.action_space._attr_to_keep == sorted(kept_attr)
assert len(self.env_gym.action_space.sample()) == 12, "wrong size"
self.env_gym.action_space.seed(0)
for _ in range(10):
grid2op_act = self.env_gym.action_space.from_gym(self.env_gym.action_space.sample())
assert np.all(grid2op_act.redispatch[~grid2op_act.gen_redispatchable] == 0.)
assert np.all(grid2op_act.curtail[~grid2op_act.gen_renewable] == 1.)
def test_can_create_int(self):
"""test that if I use only discrete value, it gives me an array with discrete values"""
kept_attr = ["change_line_status", "set_bus"]
with warnings.catch_warnings():
warnings.filterwarnings("ignore")
self.env_gym.action_space = BoxGymActSpace(self.env.action_space,
attr_to_keep=kept_attr
)
self.env_gym.action_space.seed(0)
act_gym = self.env_gym.action_space.sample()
assert self.env_gym.action_space._attr_to_keep == kept_attr
assert act_gym.dtype == dt_int
assert len(act_gym) == 79
kept_attr = ["change_line_status", "set_bus", "redispatch"]
with warnings.catch_warnings():
warnings.filterwarnings("ignore")
self.env_gym.action_space = BoxGymActSpace(self.env.action_space,
attr_to_keep=kept_attr
)
self.env_gym.action_space.seed(0)
act_gym = self.env_gym.action_space.sample()
assert self.env_gym.action_space._attr_to_keep == sorted(kept_attr)
assert act_gym.dtype == dt_float
assert len(act_gym) == 79 + 6
def test_scaling(self):
"""test the add and multiply stuff"""
kept_attr = ["redispatch"]
# first test, with nothing
with warnings.catch_warnings():
warnings.filterwarnings("ignore")
self.env_gym.action_space = BoxGymActSpace(self.env.action_space,
attr_to_keep=kept_attr
)
self.env_gym.action_space.seed(0)
act_gym = self.env_gym.action_space.sample()
assert np.array_equal(self.env_gym.action_space.low, -self.env.gen_max_ramp_down)
assert np.array_equal(self.env_gym.action_space.high, self.env.gen_max_ramp_up)
assert self.env_gym.action_space._attr_to_keep == sorted(kept_attr)
assert len(act_gym) == 6
assert np.any(act_gym >= 1.0)
assert np.any(act_gym <= -1.0)
grid2op_act = self.env_gym.action_space.from_gym(act_gym)
assert not grid2op_act.is_ambiguous()[0]
# second test: just scaling (divide)
with warnings.catch_warnings():
warnings.filterwarnings("ignore")
self.env_gym.action_space = BoxGymActSpace(self.env.action_space,
attr_to_keep=kept_attr,
multiply={"redispatch": self.env.gen_max_ramp_up},
)
assert np.array_equal(self.env_gym.action_space.low[self.env.gen_redispatchable], -np.ones(3))
assert np.array_equal(self.env_gym.action_space.high[self.env.gen_redispatchable], np.ones(3))
assert np.array_equal(self.env_gym.action_space.low[~self.env.gen_redispatchable], np.zeros(3))
assert np.array_equal(self.env_gym.action_space.high[~self.env.gen_redispatchable], np.zeros(3))
self.env_gym.action_space.seed(0)
act_gym = self.env_gym.action_space.sample()
assert self.env_gym.action_space._attr_to_keep == sorted(kept_attr)
assert len(act_gym) == 6
assert np.all(act_gym <= 1.0)
assert np.all(act_gym >= -1.0)
grid2op_act2 = self.env_gym.action_space.from_gym(act_gym)
assert not grid2op_act2.is_ambiguous()[0]
assert np.all(np.isclose(grid2op_act.redispatch, grid2op_act2.redispatch))
# third step: center and reduce too
with warnings.catch_warnings():
warnings.filterwarnings("ignore")
self.env_gym.action_space = BoxGymActSpace(self.env.action_space,
attr_to_keep=kept_attr,
multiply={"redispatch": self.env.gen_max_ramp_up},
add={"redispatch": self.env.gen_max_ramp_up}
)
assert np.array_equal(self.env_gym.action_space.low[self.env.gen_redispatchable], -np.ones(3)-1.)
assert np.array_equal(self.env_gym.action_space.high[self.env.gen_redispatchable], np.ones(3)-1.)
assert np.array_equal(self.env_gym.action_space.low[~self.env.gen_redispatchable],
self.env.gen_max_ramp_up[~self.env.gen_redispatchable])
assert np.array_equal(self.env_gym.action_space.high[~self.env.gen_redispatchable],
self.env.gen_max_ramp_up[~self.env.gen_redispatchable])
self.env_gym.action_space.seed(0)
act_gym = self.env_gym.action_space.sample()
assert self.env_gym.action_space._attr_to_keep == sorted(kept_attr)
assert len(act_gym) == 6
assert np.all(act_gym <= 0.)
assert np.all(act_gym >= -2.0)
grid2op_act3 = self.env_gym.action_space.from_gym(act_gym)
assert np.all(grid2op_act3.redispatch[~grid2op_act3.gen_redispatchable] == 0.)
assert not grid2op_act3.is_ambiguous()[0]
assert np.all(np.isclose(grid2op_act.redispatch, grid2op_act3.redispatch))
class TestMultiDiscreteGymActSpace(unittest.TestCase):
def _skip_if_no_gym(self):
if not GYM_AVAIL:
self.skipTest("Gym is not available")
def setUp(self) -> None:
self._skip_if_no_gym()
with warnings.catch_warnings():
warnings.filterwarnings("ignore")
self.env = grid2op.make("educ_case14_storage",
test=True,
action_class=PlayableAction,
_add_to_name="TestMultiDiscreteGymActSpace")
self.obs_env = self.env.reset()
self.env_gym = GymEnv(self.env)
def test_assert_raises_creation(self):
with self.assertRaises(RuntimeError):
self.env_gym.action_space = MultiDiscreteActSpace(self.env_gym.action_space)
def test_can_create(self):
"""test a simple creation"""
kept_attr = ["set_bus", "change_bus", "redispatch"]
with warnings.catch_warnings():
warnings.filterwarnings("ignore")
self.env_gym.action_space = MultiDiscreteActSpace(self.env.action_space,
attr_to_keep=kept_attr
)
self.env_gym.action_space.seed(0)
grid2op_act = self.env_gym.action_space.from_gym(self.env_gym.action_space.sample())
assert isinstance(grid2op_act, PlayableAction)
assert self.env_gym.action_space._attr_to_keep == sorted(kept_attr)
assert len(self.env_gym.action_space.sample()) == 124
# check that all types
ok_setbus = False
ok_change_bus = False
ok_redisp = False
for _ in range(10):
grid2op_act = self.env_gym.action_space.from_gym(self.env_gym.action_space.sample())
ok_setbus = ok_setbus or np.any(grid2op_act.set_bus != 0)
ok_change_bus = ok_change_bus or np.any(grid2op_act.change_bus)
ok_redisp = ok_redisp or np.any(grid2op_act.redispatch != 0.)
if (not ok_setbus) or (not ok_change_bus) or (not ok_redisp):
raise RuntimeError("Some property of the actions are not modified !")
def test_use_bins(self):
"""test the binarized version work"""
kept_attr = ["set_bus", "change_bus", "redispatch"]
for nb_bin in [3, 6, 9, 12]:
with warnings.catch_warnings():
warnings.filterwarnings("ignore")
self.env_gym.action_space = MultiDiscreteActSpace(self.env.action_space,
attr_to_keep=kept_attr,
nb_bins={"redispatch": nb_bin}
)
self.env_gym.action_space.seed(0)
grid2op_act = self.env_gym.action_space.from_gym(self.env_gym.action_space.sample())
assert isinstance(grid2op_act, PlayableAction)
assert self.env_gym.action_space._attr_to_keep == sorted(kept_attr)
assert len(self.env_gym.action_space.sample()) == 124
assert np.all(self.env_gym.action_space.nvec[59:65] == [nb_bin, nb_bin, 1, 1, 1, nb_bin])
ok_setbus = False
ok_change_bus = False
ok_redisp = False
for _ in range(10):
grid2op_act = self.env_gym.action_space.from_gym(self.env_gym.action_space.sample())
ok_setbus = ok_setbus or np.any(grid2op_act.set_bus != 0)
ok_change_bus = ok_change_bus or np.any(grid2op_act.change_bus)
ok_redisp = ok_redisp or np.any(grid2op_act.redispatch != 0.)
if (not ok_setbus) or (not ok_change_bus) or (not ok_redisp):
raise RuntimeError("Some property of the actions are not modified !")
def test_use_substation(self):
"""test the keyword sub_set_bus, sub_change_bus"""
kept_attr = ["sub_set_bus"]
with warnings.catch_warnings():
warnings.filterwarnings("ignore")
self.env_gym.action_space = MultiDiscreteActSpace(self.env.action_space,
attr_to_keep=kept_attr
)
self.env_gym.action_space.seed(0)
grid2op_act = self.env_gym.action_space.from_gym(self.env_gym.action_space.sample())
assert isinstance(grid2op_act, PlayableAction)
assert self.env_gym.action_space._attr_to_keep == sorted(kept_attr)
assert len(self.env_gym.action_space.sample()) == 14
assert np.all(self.env_gym.action_space.nvec == [4, 30, 6, 32, 16, 114, 5, 1, 16, 4, 4, 4, 8, 4])
# assert that i can "do nothing" in all substation
for sub_id, li_act in enumerate(self.env_gym.action_space._sub_modifiers[kept_attr[0]]):
assert li_act[0] == self.env.action_space()
ok_setbus = False
for _ in range(10):
grid2op_act = self.env_gym.action_space.from_gym(self.env_gym.action_space.sample())
ok_setbus = ok_setbus or np.any(grid2op_act.set_bus != 0)
if (not ok_setbus):
raise RuntimeError("Some property of the actions are not modified !")