test_builtin
4. Built-in functions
test_b1
__import__
abs
apply
callable
chr
cmp
coerce
compile
complex
delattr
dir
divmod
eval
execfile
filter
float
getattr
hasattr
hash
hex
id
int
isinstance
issubclass
len
long
map
max
min
test_b2
oct
open
ord
pow
range
input and raw_input
testing
testing
reduce
reload
repr
round
setattr
str
tuple
type
vars
xrange
zip