linq-py-net 0.0.2

Extensions methods for the list, inspired in linq csharp

linq_py_net

The linq_py_net package is used to manage list collections:

methods	description
where	filter itens by lambda predicate
count	count itens, lambda predicate is optiona
first_or_default	find first item on the sequence, predicate is optional
select	project data from list

Installation

Use the package manager pip to install linq_py_net

pip install linq_py_net

Usage

from linq_py_net import List

linq = List([1,2,3,4,5,6,7,8,9,10])

linq.first_or_default() # 1

pares = linq.where(lambda x: x % 2 == 0) # [2,4,6,8,10]
pares.count() # 5
pares.count(lambda x: x > 6) # 2

project = (
    linq.where(lambda x: x % 2 == 0)
        .select(lambda x: { "item": x })
)

Author

Wellington Junior