class Single(immutable('x')):
pass
class DerivedWithNew(immutable(['x', 'y'])):
def __new__(cls, x, y):
return super(DerivedWithNew, cls).__new__(cls, x, y)
class Empty(immutable(verbose=True)):
pass
def make_default_env():
env = AttrDict()
if isinstance(__builtins__, dict):
env.update(__builtins__)
else:
env.update(__builtins__.__dict__)
env['Symbol'] = Symbol
env['Keyword'] = Keyword
env.update(__builtins__.__dict__) if hasattr(__builtins__, '__dict__') else env.update(__builtins__)
del env['exec']
# del env['globals']
# del env['locals']
env.update(functools.__dict__)
env.update(itertools.__dict__)
env.update(operator.__dict__)
if GE_PYTHON_33:
env['__spec__'] = sys.modules[__name__].__spec__
env[Iterable.__name__] = Iterable
env[Sequence.__name__] = Sequence
env[Mapping.__name__] = Mapping
env['v'] = v
env['pvector'] = pvector
env['CheckedPVector'] = CheckedPVector
env['m'] = m
env['pmap'] = pmap
env['s'] = s
env['pset'] = pset
env['l'] = l
env['plist'] = plist
env['b'] = b
env['pbag'] = pbag
env['dq'] = dq
env['pdeque'] = pdeque
env['thaw'] = thaw
env['freeze'] = freeze
env['immutable'] = immutable
env['PVector'] = PVector
env['PMap'] = PMap
env['PSet'] = PSet
env['PList'] = PList
env['PBag'] = PBag
if not IS_PYPY:
env['union'] = union
env['options'] = options
env['optional'] = optional
env['only'] = only
env['predicate'] = predicate
env[Number.__name__] = Number
env['append'] = MutableSequence.append
# env['clear'] = MutableSequence.clear # not supported (pypy)
env['seq_count'] = MutableSequence.count
env['extend'] = MutableSequence.extend
env['insert'] = MutableSequence.insert
env['pop'] = MutableSequence.pop
env['remove'] = MutableSequence.remove
env['reverse'] = MutableSequence.reverse
env['mapping_get'] = MutableMapping.get
env['items'] = MutableMapping.items
env['values'] = MutableMapping.values
env['keys'] = MutableMapping.keys
env['mapping_pop'] = MutableMapping.pop
env['popitem'] = MutableMapping.popitem
env['setdefault'] = MutableMapping.setdefault
env['update'] = MutableMapping.update
env['values'] = MutableMapping.values
env['doall'] = pvector
env['nth'] = operator.getitem
env['+'] = operator.add
env['-'] = operator.sub
env['/'] = operator.truediv
env['*'] = operator.mul
env['%'] = operator.mod
env['**'] = operator.pow
env['<<'] = operator.lshift
env['>>'] = operator.rshift
env['//'] = operator.floordiv
env['=='] = operator.eq
env['!='] = operator.ne
env['>'] = operator.gt
env['>='] = operator.ge
env['<'] = operator.lt
env['<='] = operator.le
env['not'] = operator.not_
env['and'] = operator.and_
env['or'] = operator.or_
env['is'] = operator.is_
env['isnt'] = operator.is_not
env['re'] = re
env['True'] = True
env['False'] = False
env['None'] = None
env['gensym'] = get_temp_name
env['uniq'] = get_temp_name
env['Record'] = immutable((), 'Record')
env['spawn'] = actor.spawn
env['spawn_with_mailbox'] = actor.spawn_with_mailbox
env['send'] = actor.send
env['recv'] = actor.recv
env['ack_last_msg'] = actor.ack_last_msg
env['ack'] = actor.ack
env['link'] = actor.link
env['unlink'] = actor.unlink
env['kill'] = actor.kill
env['cancel'] = actor.cancel
env['self'] = actor.self
env['sleep'] = actor.sleep
env['wait_all'] = actor.wait_all
env['wait'] = actor.wait
try:
env['__loader__'] = __loader__
except:
pass
env['__package__'] = __package__
env['__doc__'] = __doc__
if IS_PYPY:
from _continuation import continulet
env['continulet'] = continulet
return env
class FrozenMember(immutable('x, y_')):
pass
class Unmonitor(immutable('sender', name='_Unmonitor')):
pass
def make_default_env():
env = AttrDict()
if isinstance(__builtins__, dict):
env.update(__builtins__)
else:
env.update(__builtins__.__dict__)
env['Symbol'] = Symbol
env['Keyword'] = Keyword
env.update(__builtins__.__dict__) if hasattr(__builtins__, '__dict__') else env.update(__builtins__)
del env['exec']
# del env['globals']
# del env['locals']
env.update(functools.__dict__)
env.update(itertools.__dict__)
env.update(operator.__dict__)
env['pow'] = pow
if GE_PYTHON_33:
env['__spec__'] = sys.modules[__name__].__spec__
env[Iterable.__name__] = Iterable
env[Sequence.__name__] = Sequence
env[Mapping.__name__] = Mapping
env['v'] = v
env['pvector'] = pvector
env['CheckedPVector'] = CheckedPVector
env['m'] = m
env['pmap'] = pmap
env['s'] = s
env['pset'] = pset
env['l'] = l
env['plist'] = plist
env['b'] = b
env['pbag'] = pbag
env['dq'] = dq
env['pdeque'] = pdeque
env['thaw'] = thaw
env['freeze'] = freeze
env['immutable'] = immutable
env['PVector'] = PVector
env['PMap'] = PMap
env['PSet'] = PSet
env['PList'] = PList
env['PBag'] = PBag
if not IS_PYPY:
env['union'] = union
env['options'] = options
env['optional'] = optional
env['only'] = only
env['predicate'] = predicate
env[Number.__name__] = Number
env['append'] = MutableSequence.append
# env['clear'] = MutableSequence.clear # not supported (pypy)
env['seq_count'] = MutableSequence.count
env['extend'] = MutableSequence.extend
env['insert'] = MutableSequence.insert
env['pop'] = MutableSequence.pop
env['remove'] = MutableSequence.remove
env['reverse'] = MutableSequence.reverse
env['mapping_get'] = MutableMapping.get
env['items'] = MutableMapping.items
env['values'] = MutableMapping.values
env['keys'] = MutableMapping.keys
env['mapping_pop'] = MutableMapping.pop
env['popitem'] = MutableMapping.popitem
env['setdefault'] = MutableMapping.setdefault
env['update'] = MutableMapping.update
env['values'] = MutableMapping.values
env['doall'] = pvector
env['nth'] = operator.getitem
env['+'] = operator.add
env['-'] = operator.sub
env['/'] = operator.truediv
env['*'] = operator.mul
env['%'] = operator.mod
env['**'] = operator.pow
env['<<'] = operator.lshift
env['>>'] = operator.rshift
env['//'] = operator.floordiv
env['=='] = operator.eq
env['!='] = operator.ne
env['>'] = operator.gt
env['>='] = operator.ge
env['<'] = operator.lt
env['<='] = operator.le
env['not'] = operator.not_
env['and'] = operator.and_
env['or'] = operator.or_
env['is'] = operator.is_
env['isnt'] = operator.is_not
env['re'] = re
env['True'] = True
env['False'] = False
env['None'] = None
env['gensym'] = get_temp_name
env['uniq'] = get_temp_name
env['Record'] = immutable((), 'Record')
env['py_eval'] = eval
try:
env['__loader__'] = __loader__
except:
pass
env['__package__'] = __package__
env['__doc__'] = __doc__
if IS_PYPY:
from _continuation import continulet
env['continulet'] = continulet
return env
class Monitor(immutable('sender', name='_Monitor')):
pass
class Down(immutable('sender, reason', name='_OkMessage')):
pass
class ForkWithMonitor(immutable('sender, func, args, kwargs', name='_ForkWithMonitor')):
pass
class ForkResponse(immutable('new_actor ', name='_ForkResponse')):
pass
class Fork(immutable('sender, func, args, kwargs', name='_Fork')):
pass
class Kill(immutable('sender', name='_Kill')):
pass
class Cancel(immutable('sender', name='_Cancel')):
pass
if not true_with_prob(e.epsi):
return choose_greedy(e, o)
else:
epsi_a = e.act_space.sample()
epsi_feat = e.feature_vec(o, epsi_a)
return epsi_feat.dot(e.theta), epsi_a, epsi_feat
#### Main
# Note: I realize that this is getting unwieldy. At some point I should turn
# this into a learner object that modifies itself, but returns stuff that is not
# modified. Maybe.
LinfaExperience = pyrsistent.immutable(
'feature_vec, theta, E, epsi, init_alpha, p_alpha, lmbda,'
' gamma, p_obs, p_act, p_feat, act_space,'
' is_use_alpha_bounds, map_obs, choose_action')
# pylint: disable=too-many-arguments
def init(lmbda, init_alpha, epsi, feature_vec, n_weights, act_space,
theta=None, is_use_alpha_bounds=False, map_obs=lambda x: x,
choose_action=choose_action_Sarsa, gamma=1.0):
"""
Arguments:
feature_vec - function mapping (observation, action) pairs to
FeatureVecs
n_weights - number of weights == length of the feature vectors
act_space - the OpenAI gym.spaces.discrete.Discrete action space of
the problem
"""
def grouper(iterable, n, fillvalue=None):
"Collect data into fixed-length chunks or blocks"
# grouper('ABCDEFG', 3, 'x') --> ABC DEF Gxx
args = [iter(iterable)] * n
return itertools.izip_longest(fillvalue=fillvalue, *args)
def pairwise(iterable):
"s -> (s0,s1), (s1,s2), (s2, s3), ..."
a, b = itertools.tee(iterable)
next(b, None)
return izip(a, b)
# Timestep that the driver sees
DTimestep = pyrsistent.immutable(
'observation, reward, done, experience, action',
name='DTimestep')
# pylint: disable=too-many-arguments, too-many-locals
def train(env, learner, experience, n_episodes, max_steps, is_render=False,
is_continuing_env=False):
steps_per_episode = np.zeros(n_episodes, dtype=np.int32)
alpha_per_episode = np.empty(n_episodes)
for n_episode in xrange(n_episodes):
observation = env.reset()
reward = 0
done = False
t = 0
