Python natsort库实现自然排序

files = ["file1.txt", "file10.txt", "file2.txt", "file20.txt"]

pip install natsort

from natsort import natsorted

files = ["image99.jpg", "image100.jpg", "image1.jpg"]
print(natsorted(files))  # ['image1.jpg', 'image99.jpg', 'image100.jpg']

import os

files = os.listdir("video_frames")
sorted_files = natsorted(files)  # 自动处理 frame_1.jpg, frame_2.jpg...frame_10.jpg

versions = ["v1.2.3", "v1.10.0", "v2.0.0-beta", "v1.9.1"]
print(natsorted(versions))  # ['v1.2.3', 'v1.9.1', 'v1.10.0', 'v2.0.0-beta']

chapters = ["第5章", "第12章", "第1章"]
print(natsorted(chapters))  # ['第1章', '第5章', '第12章']

ips = ["192.168.1.100", "192.168.1.2", "192.168.1.20"]
print(natsorted(ips))  # ['192.168.1.2', '192.168.1.20', '192.168.1.100']

products = [
    {"name": "Product 2", "price": 50},
    {"name": "Product 10", "price": 30},
    {"name": "Product 1", "price": 40}
]
print(natsorted(products, key=lambda x: x["name"]))
# [{'name': 'Product 1', 'price': 40}, {'name': 'Product 2', 'price': 50}, ...]

samples = ["Sample-1M", "Sample-500K", "Sample-100K"]
print(natsorted(samples))  # ['Sample-100K', 'Sample-500K', 'Sample-1M']

from natsort import ns

files = ["FileA.txt", "fileC.txt", "FILEb.txt"]
print(natsorted(files, alg=ns.IGNORECASE))  # ['FileA.txt', 'FILEb.txt', 'fileC.txt']

print(natsorted(files, reverse=True))  # ['file20.txt', 'file10.txt', 'file2.txt', 'file1.txt']

data = ["v1-2", "v1-10", "v2-1", "v1-1"]
print(natsorted(data, key=lambda x: (x.split('-')[0], x.split('-')[1])))