<s>
CodeSkulptor	B-General_Concept
is	O
an	O
interactive	O
,	O
web-based	O
Python	B-Language
programming	I-Language
environment	O
that	O
allows	O
Python	B-Language
code	I-Language
to	O
be	O
run	O
in	O
a	O
web	B-Application
browser	I-Application
.	O
</s>
<s>
Its	O
features	O
include	O
visualization	B-Application
of	O
program	O
execution	O
;	O
the	O
ability	O
to	O
conveniently	O
store	O
,	O
edit	O
,	O
and	O
share	O
code	O
online	O
with	O
other	O
users	O
;	O
and	O
cogent	O
error	B-Error_Name
messages	I-Error_Name
that	O
are	O
helpful	O
for	O
debugging	O
code	O
.	O
</s>
<s>
Currently	O
,	O
CodeSkulptor	B-General_Concept
must	O
be	O
run	O
in	O
Chrome	B-Application
18+	O
,	O
Firefox	B-Application
11+	O
,	O
or	O
Safari	B-Application
6+	O
for	O
full	O
functionality	O
.	O
</s>
<s>
CodeSkulptor	B-General_Concept
is	O
currently	O
used	O
by	O
students	O
,	O
as	O
well	O
as	O
in	O
Coursera	O
programming	O
courses	O
.	O
</s>
