<s>
PyTorch	B-Library
Lightning	I-Library
is	O
an	O
open-source	O
Python	B-Language
library	O
that	O
provides	O
a	O
high-level	O
interface	O
for	O
PyTorch	B-Algorithm
,	O
a	O
popular	O
deep	B-Algorithm
learning	I-Algorithm
framework	O
.	O
</s>
<s>
It	O
is	O
a	O
lightweight	O
and	O
high-performance	O
framework	O
that	O
organizes	O
PyTorch	B-Algorithm
code	O
to	O
decouple	O
the	O
research	O
from	O
the	O
engineering	O
,	O
making	O
deep	B-Algorithm
learning	I-Algorithm
experiments	O
easier	O
to	O
read	O
and	O
reproduce	O
.	O
</s>
<s>
It	O
is	O
designed	O
to	O
create	O
scalable	O
deep	B-Algorithm
learning	I-Algorithm
models	O
that	O
can	O
easily	O
run	O
on	O
distributed	O
hardware	O
while	O
keeping	O
the	O
models	O
hardware	O
agnostic	O
.	O
</s>
<s>
In	O
2019	O
,	O
Lightning	O
was	O
adopted	O
by	O
the	O
NeurIPS	O
Reproducibility	O
Challenge	O
as	O
a	O
standard	O
for	O
submitting	O
PyTorch	B-Algorithm
code	O
to	O
the	O
conference	O
.	O
</s>
<s>
In	O
2022	O
,	O
the	O
PyTorch	B-Library
Lightning	I-Library
library	O
officially	O
became	O
a	O
part	O
of	O
the	O
Lightning	O
framework	O
,	O
an	O
open-source	O
framework	O
managed	O
by	O
the	O
original	O
creators	O
of	O
PyTorch	B-Library
Lightning	I-Library
.	O
</s>
