filter

python filter(lambda,list) extension


Install
pip install filter==0.0.0.20200724

Documentation

Features

  • filter single, first, last element (None if empty)
  • filter and return count

Installing

from pypi.python.org

sudo pip install filter

from github

sudo pip install git+git://github.com/cancerhermit/filter.git

Usage

filter single element

from filter import single
single(lambda i:i==3,[1,2,3,4,5,6,7,8,9])
>>> 3
single(lambda i:i>10,[1,2,3,4,5,6,7,8,9])
>>> None

filter and return count

from filter import count
count(lambda i:i<5,range(1,10))
>>> 4

filter and return first element

from filter import first
first(lambda i:i<5,range(1,10))
>>> 1

filter and return last element

from filter import last
last(lambda i:i<5,range(1,10))
>>> 4