Python查缺失的流水号

youyeaini · 发表于 2022-7-2 11:40

本帖最后由 youyeaini 于 2022-7-2 14:22 编辑

#coding:'utf-8'
"""找出列表中确实的流水号，差值为1"""

import time

s_time = time.time()
a = [401, 419, 420, 412, 422, 423, 424, 425, 426, 416, 408, 429, 430, 431, 432,
   433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447,
   448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462,
   463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477,
   478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492,
   493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507,
   508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522,
   523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537,
   538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552,
   553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567,
   568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582,
   583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597,
   598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612,
   613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627,
   628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642,
   643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 656, 657, 658,
   659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673,
   674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688,
   689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703,
   704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718,
   719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733,
   734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748,
   749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763,
   764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778,
   779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793,
   794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808,
   809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 823,
   824, 825, 826, 827, 828, 829, 830, 831, 832, 833, 834, 835, 836, 837, 838,
   839, 840, 841, 842, 843, 844, 845, 846, 847, 848, 849, 850, 851, 852, 853]
a = sorted((set(a)))
res = []
for m, n in enumerate(a):
# print(m, n)
"""设置间隔"""
for i in range(1, 10):
      if m + 1 < len(a) and (n + i < a[m + 1]):
         res.append(n + i)
e_time = time.time()

print('%2f秒' % (e_time - s_time))#计时
print(res)

ReLoading · 发表于 2022-7-2 19:24

帮你优化一下：

[Python] 纯文本查看 复制代码

# coding: utf-8
import time

def defects(array: list, differ: int = 1) -> list:
    '''
    找出列表中确实的流水号，默认差值为1
    array: 数组
    differ: 差值 可以为任意正数
    '''
    arr =list(set(array))
    def _filter(arg):
        i ,v = arg
        arr.extend(range(arr[i]+differ, v, differ))
    differ > 0 and (set(filter(_filter, enumerate(arr[1:]))) or arr.sort())
    return arr


if __name__ == '__main__':
    s_time = time.time()
    a = [401, 419, 420, 412, 422, 423, 424, 425, 426, 416, 408, 429, 430, 431, 432,
     433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447,
     448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462,
     463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477,
     478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492,
     493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507,
     508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522,
     523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537,
     538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552,
     553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567,
     568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582,
     583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597,
     598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612,
     613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627,
     628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642,
     643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 656, 657, 658,
     659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673,
     674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688,
     689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703,
     704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718,
     719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733,
     734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748,
     749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763,
     764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778,
     779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793,
     794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808,
     809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 823,
     824, 825, 826, 827, 828, 829, 830, 831, 832, 833, 834, 835, 836, 837, 838,
     839, 840, 841, 842, 843, 844, 845, 846, 847, 848, 849, 850, 851, 852, 853]
    result = defects(a, 1)
    print(time.time() - s_time, '/秒')
    print(result)

youyeaini · 发表于 2022-7-2 22:18

ReLoading 发表于 2022-7-2 19:24
帮你优化一下：
[mw_shl_code=python,true]# coding: utf-8
import time

谢谢老表！

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