Generator.py

   1 # Copyright (c) 2020 INFORM GmbH. All rights reserverd.
   2 # This copyright notice applies to the current file and all its outputs.
   3
   4 import random
   5 random.seed(42)
   6
   7 # Parameters of the generator
   8 iNoArticles = 1000
   9 iNoOrders = 100000
  10 lDimensionsOfPallet = [120,80,160]
  11 hlDimensionsOfBoxType = {
  12                         "B0" : (20,10,10),
  13                         "B1" : (20,20,10),
  14                         "B2" : (20,20,20),
  15                         "B3" : (20,40,20),
  16                         "B4" : (20,40,40),
  17                         "B5" : (30,40,40),
  18                         "B6" : (40,40,40),
  19                         "B7" : (60,40,40)
  20                         }
  21
  22 # Generate dimensions of articles randomly
  23 hlDimensionsOfArticle = {}
  24 for i in range(1,iNoArticles+1):
  25     hlDimensionsOfArticle["A"+str(i)] = ( random.choices([5,8,10,12,15,20], [0.01,0.09,0.4,0.2,0.1,0.2])[0],
  26                                           random.choices([5,8,10,12,15,20], [0.01,0.09,0.4,0.2,0.1,0.2])[0],
  27                                           random.choices([5,8,10,12,15,20], [0.01,0.09,0.4,0.2,0.1,0.2])[0] )
  28
  29 # Generate weight according to random density
  30 hWeightOfArticle = {}
  31 hDensityOfArticle = {}
  32 for a in hlDimensionsOfArticle:
  33     fDensity = random.choices([0.01,0.1,0.2,0.5], weights=[0.1,0.4,0.3,0.2])[0]
  34     hWeightOfArticle[a] = int(hlDimensionsOfArticle[a][0]*hlDimensionsOfArticle[a][1]*hlDimensionsOfArticle[a][2]*fDensity)
  35
  36 # Generate for every order a random set of articles
  37 hhNumberOfArticlesOfOrder = {}
  38 for i in range(iNoOrders):
  39     hhNumberOfArticlesOfOrder["O"+str(i)] = {}
  40     # Between 1 and 10 different articles per order
  41     iNoOfArticles = random.randint(1,10)
  42     # Choose a random subset of articles for order
  43     sArticlesOfOrder = random.sample(hlDimensionsOfArticle.keys(), iNoOfArticles)
  44     for a in sArticlesOfOrder:
  45         # Number of articles in order is a random between 1 and 10
  46         hhNumberOfArticlesOfOrder["O"+str(i)][a] = random.randint(1,10)
  47
  48 def test_not_empty():
  49     assert hlDimensionsOfArticle
  50     assert hlDimensionsOfBoxType
  51     assert hWeightOfArticle
  52     assert hDensityOfArticle
  53
  54 print("Order ID;;;;;;Article ID;Article Name;Length (cm);Width (cm);Height (cm);Weight (g);Units")
  55 for o in hhNumberOfArticlesOfOrder:
  56     for a in hhNumberOfArticlesOfOrder[o]:
  57         print(o,";;;;;;",a,";",a,";",hlDimensionsOfArticle[a][0],";",hlDimensionsOfArticle[a][1],";",hlDimensionsOfArticle[a][2],";",hWeightOfArticle[a],";",hhNumberOfArticlesOfOrder[o][a])