<s>
PyDev	B-Language
is	O
a	O
third-party	O
plug-in	B-Application
for	O
Eclipse	B-Application
.	O
</s>
<s>
It	O
is	O
an	O
Integrated	B-Application
Development	I-Application
Environment	I-Application
(	O
IDE	O
)	O
used	O
for	O
programming	O
in	O
Python	B-Language
supporting	O
code	O
refactoring	O
,	O
graphical	O
debugging	O
,	O
code	O
analysis	O
among	O
other	O
features	O
.	O
</s>
<s>
PyDev	B-Language
was	O
originally	O
created	O
by	O
Aleks	O
Totic	O
in	O
July	O
2003	O
,	O
but	O
Fabio	O
Zadrozny	O
became	O
the	O
project	O
's	O
main	O
developer	O
in	O
January	O
2005	O
.	O
</s>
<s>
In	O
September	O
of	O
that	O
same	O
year	O
,	O
PyDev	B-Language
Extensions	O
was	O
started	O
as	O
a	O
commercial	O
counterpart	O
of	O
PyDev	B-Language
,	O
offering	O
features	O
such	O
as	O
code	O
analysis	O
and	O
remote	O
debugging	O
.	O
</s>
<s>
In	O
July	O
2008	O
,	O
Aptana	B-General_Concept
acquired	O
PyDev	B-Language
,	O
retaining	O
Zadrozny	O
as	O
the	O
project	O
head	O
.	O
</s>
<s>
They	O
open	O
sourced	O
PyDev	B-Language
Extensions	O
in	O
September	O
2009	O
,	O
and	O
merged	O
it	O
with	O
PyDev	B-Language
.	O
</s>
<s>
When	O
Appcelerator	B-Language
acquired	O
Aptana	B-General_Concept
in	O
January	O
2011	O
,	O
they	O
acquired	O
PyDev	B-Language
by	O
extension	O
.	O
</s>
<s>
Since	O
then	O
,	O
development	O
of	O
PyDev	B-Language
has	O
accelerated	O
.	O
</s>
<s>
In	O
March	O
2011	O
,	O
PyDev	B-Language
2.0	O
was	O
released	O
with	O
TDD	O
actions	O
support	O
,	O
and	O
in	O
April	O
of	O
the	O
following	O
year	O
,	O
version	O
2.5	O
was	O
released	O
with	O
Django	O
support	O
.	O
</s>
<s>
May	O
2013	O
saw	O
a	O
major	O
milestone	O
as	O
PyDev	B-Language
raised	O
more	O
than	O
its	O
target	O
in	O
a	O
successful	O
crowd	O
sourcing	O
round	O
to	O
continue	O
development	O
,	O
and	O
version	O
2.7.5	O
was	O
released	O
.	O
</s>
<s>
The	O
campaign	O
also	O
funded	O
Zadrozny	O
's	O
creation	O
of	O
LiClipse	O
,	O
a	O
paid	O
closed	O
source	O
fork	O
of	O
Eclipse	B-Application
which	O
bundles	O
PyDev	B-Language
by	O
default	O
.	O
</s>
<s>
PyDev	B-Language
received	O
improvements	O
to	O
type	O
inference	O
and	O
a	O
notable	O
increase	O
in	O
contributions	O
to	O
code	O
base	O
when	O
version	O
2.8	O
was	O
released	O
in	O
July	O
2013	O
.	O
</s>
<s>
Since	O
then	O
,	O
numerous	O
additional	O
improvements	O
have	O
been	O
made	O
to	O
PyDev	B-Language
and	O
it	O
has	O
gained	O
many	O
positive	O
reviews	O
.	O
</s>
<s>
The	O
main	O
new	O
feature	O
of	O
this	O
release	O
is	O
support	O
for	O
Python	B-Language
3.6	O
.	O
</s>
<s>
Until	O
September	O
2009	O
,	O
two	O
versions	O
of	O
PyDev	B-Language
existed	O
:	O
an	O
open-source	B-Application
version	O
,	O
and	O
a	O
shareware	O
version	O
called	O
PyDev	B-Language
Extensions	O
.	O
</s>
<s>
On	O
September	O
3	O
,	O
2009	O
,	O
Aptana	B-General_Concept
announced	O
PyDev	B-Language
version	O
1.5	O
,	O
a	O
combined	O
version	O
of	O
PyDev	B-Language
and	O
PyDev	B-Language
Extensions	O
,	O
all	O
available	O
under	O
the	O
Eclipse	B-License
Public	I-License
License	I-License
.	O
</s>
