以下是一些类似 Toolz 的 Python 工具和库,它们能显著提升编程效率,覆盖函数式编程、数据处理、代码优化等领域:
Coconut
pipe
# 传统写法result = func3(func2(func1(data)))# Coconut 写法result = data |> func1 |> func2 |> func3
fn.py
from fn import F, _(F(range(10)) .filter(_ % 2 == 0) .map(_ * 3) .list()) # 输出 [0, 6, 12, 18, 24]
CyToolz
from cytoolz import groupby, pluckdata = [{'id': 1, 'val': 10}, {'id': 2, 'val': 20}]grouped = groupby('id', data)
Dask
import dask.dataframe as dddf = dd.read_csv('large_dataset/*.csv')result = df.groupby('category').sum().compute()
Polars
import polars as pldf = pl.read_csv("data.csv")df.filter(pl.col("age") > 30).groupby("department").agg(pl.mean("salary"))
Meerschaum
from meerschaum import Pipepipe = Pipe('weather', 'api')pipe.sync([{'temp': 25, 'time': '2023-01-01'}])
Sugar
from sugar import aresult = a % [x*2for x inrange(10) if x%2==0] # 语法糖写法
Boltons
from boltons.iterutils import chunkedlist(chunked(range(10), 3)) # [[0,1,2], [3,4,5], [6,7,8], [9]]
Pathlib(标准库)
from pathlib import Path(Path("data") / "subdir").mkdir(parents=True, exist_ok=True)
Numba
from numba import jit@jit(nopython=True)defsum(arr): total = 0for x in arr: total += xreturn total
Cython
# .pyx 文件中cpdef int fast_sum(int[:] arr): cdef int total = 0for x in arr: total += xreturn total
Rich
from rich.progress import trackfor i in track(range(100)): process_item(i)
Loguru
from loguru import loggerlogger.add("file.log", rotation="10 MB")logger.debug("This is a debug message")
IceCream
from icecream import icx = 10ic(x) # 输出: ic| x: 10
Hy
(defmacro twice [expr] `(do ~expr ~expr))(twice (print "Hello")) # 输出两次 Hello
Meta
from meta.singleton import SingletonclassConfig(metaclass=Singleton):pass
PtPython
ptpython
Jupyter Lab
这些工具的组合使用,可以让 Python 代码效率提升数倍,同时保持代码的简洁性和可维护性。