def __init__(self, env):
super(Wrapper, self).__init__(env)
if not env.metadata.get('runtime.vectorized'):
if self.autovectorize:
# Circular dependency :(
from universe import wrappers
env = wrappers.Vectorize(env)
else:
raise Exception('This wrapper can only wrap vectorized envs (i.e. where env.metadata["runtime.vectorized"] = True), not {}. Set "self.autovectorize = True" to automatically add a Vectorize wrapper.'.format(env))
self.env = env
def __init__(self, env=None):
super(Wrapper, self).__init__(env)
if env is not None and not env.metadata.get('runtime.vectorized'):
if self.autovectorize:
# Circular dependency :(
from universe import wrappers
env = wrappers.Vectorize(env)
else:
raise error.Error(
'This wrapper can only wrap vectorized envs (i.e. where env.metadata["runtime.vectorized"] = True), not {}. Set "self.autovectorize = True" to automatically add a Vectorize wrapper.'
.format(env))
if env is None and not self.standalone:
raise error.Error(
'This env requires a non-None env to be passed. Set "self.standalone = True" to allow env to be omitted or None.'
)
self.env = env