python3: dlt - 数据结构
一、程序：
1 [wit@fedora null]$ cat test.py
2 #!/usr/bin/env python3
3
4
5
6
7 # test this script
8 def msg():
9 print("\nhello, python3!\n")
10
11
12 # running msg()
13 # msg()
14
15
16
17
18 # define class for data
19 class dlt_data:
20 def __init__(self):
21 self.no = 0
22 self.id = []
23 self.f = []
24 self.b = []
25
26 def set(self, uno, uid, ufront, uback):
27 self.no = uno
28 self.id = uid
29 self.f.extend(ufront)
30 self.b.extend(uback)
31
32 def title(self):
33 print(f"\n\tNo.\tid\t\tfront\t\t\t\t\t-\tback\t\n")
34
35 def empty_line(sef):
36 print(f"\n")
37
38 def say(self):
39 print(f"\t{self.no}\t{self.id}\t\t{self.f[0]}\t{self.f[1]}\t{self.f[2]}\t{self.f[3]}\t{self.f[4]}\t-\t{self.b[0]}\t{self.b[1]}")
40
41
42
43
44
45 """
46 dlt = dlt_data()
47 dlt.set(1, 2023001, [18, 19, 24, 27, 34], [11, 12])
48 dlt.title()
49 dlt.say()
50 """
51
52
53
54
55 # display result for testing
56
57
58 """
59 dlt = []
60
61
62 for i in [0,1,2,3,4]:
63 dlt.append(dlt_data())
64 i = 0
65
66
67 c = 0
68 for d in dlt:
69 d.set(c, 2023001+c, [1,12,23,34,35], [1,4])
70 c = c + 1
71 c = 0
72
73
74 dlt[0].title()
75 for x in dlt:
76 x.say()
77 dlt[0].empty_line()
78 """
79
80
81
82 # define funtion
83 def speak():
84
85 dlt = []
86
87
88 for i in [0,1,2,3,4]:
89 dlt.append(dlt_data())
90 i = 0
91
92
93 c = 0
94 for d in dlt:
95 d.set(c, 2023001+c, [1,12,23,34,35], [1,4])
96 c = c + 1
97 c = 0
98
99
100 dlt[0].title()
101 for x in dlt:
102 x.say()
103 dlt[0].empty_line()
104
105
106
107 # define funtion
108 def speak2():
109
110 dlt = []
111
112 scope = 30
113 for i in range(scope):
114 x = dlt_data()
115 x.set(i, 2022001+i, [2, 4, 7, 14, 31], [3, 9])
116 dlt.append(x)
117 i = 0
118
119
120 dlt[0].title()
121 for x in dlt:
122 x.say()
123 x = []
124 dlt[0].empty_line()
125
126
127 # test part
128 if __name__ == "__main__":
129 #speak()
130 speak2()
131 [wit@fedora null]$
132 [wit@fedora null]$
二、运行结果：
1 [wit@fedora null]$ ./test.py 2 3 No. id front - back 4 5 0 2022001 2 4 7 14 31 - 3 9 6 1 2022002 2 4 7 14 31 - 3 9 7 2 2022003 2 4 7 14 31 - 3 9 8 3 2022004 2 4 7 14 31 - 3 9 9 4 2022005 2 4 7 14 31 - 3 9 10 5 2022006 2 4 7 14 31 - 3 9 11 6 2022007 2 4 7 14 31 - 3 9 12 7 2022008 2 4 7 14 31 - 3 9 13 8 2022009 2 4 7 14 31 - 3 9 14 9 2022010 2 4 7 14 31 - 3 9 15 10 2022011 2 4 7 14 31 - 3 9 16 11 2022012 2 4 7 14 31 - 3 9 17 12 2022013 2 4 7 14 31 - 3 9 18 13 2022014 2 4 7 14 31 - 3 9 19 14 2022015 2 4 7 14 31 - 3 9 20 15 2022016 2 4 7 14 31 - 3 9 21 16 2022017 2 4 7 14 31 - 3 9 22 17 2022018 2 4 7 14 31 - 3 9 23 18 2022019 2 4 7 14 31 - 3 9 24 19 2022020 2 4 7 14 31 - 3 9 25 20 2022021 2 4 7 14 31 - 3 9 26 21 2022022 2 4 7 14 31 - 3 9 27 22 2022023 2 4 7 14 31 - 3 9 28 23 2022024 2 4 7 14 31 - 3 9 29 24 2022025 2 4 7 14 31 - 3 9 30 25 2022026 2 4 7 14 31 - 3 9 31 26 2022027 2 4 7 14 31 - 3 9 32 27 2022028 2 4 7 14 31 - 3 9 33 28 2022029 2 4 7 14 31 - 3 9 34 29 2022030 2 4 7 14 31 - 3 9 35 36 37 [wit@fedora null]$
三、参考文档
1、Python3 列表| 菜鸟教程 https://www.runoob.com/python3/python3-list.html
2、Python3 面向对象|菜鸟教程 https://www.runoob.com/python3/python3-class.html
标签：14,self,def,dlt,数据结构,31,python3 From： https://www.cnblogs.com/lnlidawei/p/17825107.html