pylinqext

pylinqext is a package for C#er to write code like LINQ.

Usage

from pylinqext import pylist
from pylinqext import enumerable
  
e = enumerable([1,2,3,4,5,6,7,8,9,0])
  
e.where(lambda x: x % 2 == 0)\
        .select(lambda x: x * x)\
        .where(lambda x: 30 < x)\
        .to_pylist()\
        .for_each(lambda x: print(x))

Output:

36
64

from pylinqext import enumerable, pydict

d = pydict({1:1, 2:4, 3:9})
d.items()\
    .where(lambda x: x[0] >= 2)\
    .to_pydict(lambda x:x[0], lambda x:x[1])\
    .for_each(lambda k,v: print(f"key={k},value={v}"))

Output:

key=2,value=4
key=3,value=9

Install

pip install pylinqext

Version

• v0.0.1-alpha
  • first commit
• v0.0.2
  • implement single, aggregate, etc
• v0.0.3
  • readonlylist, some methods
• v0.5.0
  • rename project to pylinqext
• v0.5.1
  • enumerable
    • implement to_pydict()
  • pydict
    • items() / keys() / values() return pylist
    • copy() return pydict

class

• enumerable
• pylist
• pydict
• pyreadonlylist

Support

〇：implemented
△：not implemented
×：not suppot