또한 주파수 함수는 데이터 스트림에서 개별 항목의 외형을 계산한다. 이제 파이프와 단일 함
수 호출로
k
-
mer
을 계산할 수 있다.
from
toolz
import
curried
as
c
k
=
7
counts
=
tz
.
pipe
('
data
/
sample
.
fasta
',
open
,
c
.
filter
(
is
_
sequence
),
c
.
map
(
str
.
rstrip
),
c
.
map
(
c
.
sliding
_
window
(
k
)),
tz
.
concat
,
c
.
map
(''.
join
),
tz
.
frequencies
)
위에서 ‘
c
.함수()’는 ‘
toolz
.
curried
.함수()’를 호출한다.
8.4
커링 : 스트리밍의 묘미
위 예제에서
toolz
.
curried
모듈의
map
() 함수를 사용했다.
map
() 함수는 각 시퀀스 요소
에 특정 함수를 적용한다. 예제에서 커링 함수 호출을 ...
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