插入排序輸出到console帶顏色字體展示插入時(shí)數(shù)據(jù)交換

圖片

insert_sort.gif

插入排序算法

    def sort_a(arr):
        """插入排序"""
        arr = copy.deepcopy(arr)
        for i, cursor in enumerate(arr):
            pos = i
            while pos > 0 and arr[pos - 1] > cursor:
                arr[pos] = arr[pos - 1]
                pos = pos - 1
            arr[pos] = cursor
        return arr

動(dòng)態(tài)顯示插入動(dòng)作代碼

# coding:utf-8
"""
author: Allen
datetime: 
python version: 3.x
summary: 
install package:
"""
from typing import List
import random
from colorama import Fore
import copy


class GenData(object):
    def __init__(self):
        pass

    @staticmethod
    def random_list(start: int = 0, end: int = 10, step: int = 1):
        """生成隨機(jī)列表"""
        seq = list(range(start, end, step))
        random.shuffle(seq)
        return seq


class ConsolePrint(object):
    @staticmethod
    def annotation_seq(seq: List, index: int):
        """帶顏色打印字體"""
        return ' '.join([Fore.RESET + str(d) if i != index else Fore.RED + str(d) for i, d in enumerate(seq)])

    @staticmethod
    def cover_print(data):
        print("\r\rq79ladc".format(d=str(data).strip()), end='')



class InsertSort(object):
    def __init__(self):
        pass

    @staticmethod
    def sort_a(arr):
        """插入排序"""
        arr = copy.deepcopy(arr)
        for i, cursor in enumerate(arr):
            pos = i
            while pos > 0 and arr[pos - 1] > cursor:
                arr[pos] = arr[pos - 1]
                pos = pos - 1
            arr[pos] = cursor
        return arr

    @staticmethod
    def sort_a_draw(arr, sleep=1):
        """console口打印排序時(shí)候數(shù)據(jù)的移位"""
        arr = copy.deepcopy(arr)
        for i, cursor in enumerate(arr):
            pos = i
            InsertSort._annotation_p(arr, pos=pos, cursor=cursor)
            while pos > 0 and arr[pos - 1] > cursor:
                InsertSort._annotation_p(arr, pos=pos, cursor=cursor)
                arr[pos] = arr[pos - 1]
                InsertSort._annotation_p(arr, pos=pos, cursor=cursor)
                pos = pos - 1
                time.sleep(sleep)
            InsertSort._annotation_p(arr, pos=pos, cursor=cursor)
            arr[pos] = cursor
            InsertSort._annotation_p(arr, pos=pos, cursor=cursor)
            time.sleep(sleep)
        return arr

    @staticmethod
    def _annotation_p(arr, pos, cursor):
        tmp_arr = copy.deepcopy(arr)
        tmp_arr[pos] = cursor
        ConsolePrint.cover_print(ConsolePrint.annotation_seq(tmp_arr, index=pos))


if __name__ == '__main__':
    seq = GenData.random_list()
    res = InsertSort.sort_a_draw(seq)