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recorder_log_keys arg: enable logging of arbitrary keys from test rollouts #212

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merged 5 commits into from
Jun 21, 2022
Merged

recorder_log_keys arg: enable logging of arbitrary keys from test rollouts #212

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vmoens Jun 21, 2022
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amend
vmoens Jun 21, 2022
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amend
vmoens Jun 21, 2022
852b5d9
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vmoens Jun 21, 2022
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vmoens Jun 21, 2022
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amend
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@vmoens
vmoens committed Jun 21, 2022
commit 852b5d9fac8ab08b7caae872f6c5e5afebf13c4a
11 changes: 11 additions & 0 deletions torchrl/__init__.py
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Expand Up @@ -4,6 +4,7 @@
# LICENSE file in the root directory of this source tree.

import abc
import collections
import time
from warnings import warn

Expand Down Expand Up @@ -98,3 +99,13 @@ def seed_generator(seed):
rng = np.random.default_rng(seed)
seed = int.from_bytes(rng.bytes(8), "big")
return seed % max_seed_val


class KeyDependentDefaultDict(collections.defaultdict):
def __init__(self, fun=lambda x: x):
self.fun = fun
super().__init__()

def __missing__(self, key):
value = self.fun(key)
return value