filter (Python)
filter
code:py
In
1
: a =
1, 2, 3
In
2
: list(filter(lambda x: x % 2 == 1, a))
Out
2
:
1, 3
内包表記
で書くのがPythonっぽい
code:py
In
3
:
x for x in a if x % 2 == 1
Out
3
:
1, 3