<s>
Cheetah	O
(	O
or	O
CheetahTemplate	B-Language
)	O
is	O
a	O
template	B-Language
engine	I-Language
that	O
uses	O
the	O
Python	B-Language
programming	I-Language
language	I-Language
.	O
</s>
<s>
It	O
is	O
often	O
used	O
for	O
server-side	B-Language
scripting	I-Language
and	O
dynamic	O
web	O
content	O
by	O
generating	O
HTML	B-Language
,	O
but	O
can	O
also	O
be	O
used	O
to	O
generate	B-Application
source	I-Application
code	I-Application
.	O
</s>
<s>
Cheetah	O
is	O
free/open	O
-source	O
software	O
licensed	O
under	O
the	B-License
MIT	I-License
License	I-License
.	O
</s>
<s>
Cheetah	O
compiles	O
templates	B-Language
into	O
optimized	O
,	O
yet	O
readable	O
,	O
Python	B-Language
code	I-Language
.	O
</s>
<s>
It	O
gives	O
template	B-Language
authors	O
full	O
access	O
to	O
any	O
Python	B-Language
data	O
and	O
functionality	O
,	O
while	O
providing	O
a	O
way	O
for	O
administrators	O
to	O
selectively	O
restrict	O
access	O
to	O
Python	B-Language
when	O
needed	O
.	O
</s>
<s>
Cheetah	O
is	O
included	O
in	O
the	O
FreeBSD	B-Application
Ports	I-Application
collection	I-Application
and	O
several	O
Linux	B-Application
distributions	O
:	O
Gentoo	B-Application
,	O
Fedora	O
,	O
Debian	O
,	O
and	O
Ubuntu	B-Operating_System
among	O
others	O
.	O
</s>
