vastorbit.datasets.gen_dataset

vastorbit.datasets.gen_dataset(features_ranges: dict, nrows: int = 1000) → VastFrame

Generates a dataset using the input parameters.

Parameters:

• features_ranges (dict) –

  Dictionary including the features types and ranges.

  • For str:

    The subdictionary must include two keys: “type” must be set to ‘str’ and ‘value’ must include the feature categories.

  • For int:

    The subdictionary must include two keys: “type” must be set to ‘int’ and ‘range’ must include two integers that represent the lower and the upper bounds.

  • For reals:

    The subdictionary must include two keys: “type” must be set to’real’ and ‘range’ must include two floats that represent the lower and the upper bounds.

  • For date:

    The subdictionary must include two keys: “type” must be set to ‘date’ and ‘range’ must include the start date and the number of days after.

  • For datetime:

    The subdictionary must include two keys: “type” must be set to ‘date’ and ‘range’ must include the start date and the number of days after.

• nrows (int, optional) – The maximum number of rows in the dataset.

Returns:

Generated dataset.

Return type:

VastFrame

Examples

import datetime

from vastorbit.datasets import gen_dataset

gen_dataset(
    features_ranges = {
        "name": {"type": str, "values": ["Badr", "Badr", "Raghu", "Waqas",]},
        "age": {"type": int, "range": [20, 40]},
        "distance": {"type": float, "range": [1000, 4000]},
        "date": {"type": datetime.date, "range": ["1993-11-03", 365]},
        "datetime": {"type": datetime.datetime, "range": ["1993-11-03", 365]},
    },
)

	Abc name Varchar(5)	123 age Integer	123 distance Double	📅 date Date	📅 datetime Timestamp(3)
1	Raghu	37	3258.491198491141	1994-01-05	1994-03-02 23:45:22
2	Waqas	38	1746.0651630693214	1994-06-10	1994-02-01 05:48:33
3	Badr	35	2350.4626575156153	1994-01-12	1994-03-11 14:38:49
4	Badr	31	2381.3934389514534	1994-10-16	1994-07-02 11:41:38
5	Badr	33	1240.6865333740955	1994-01-17	1994-05-03 01:50:02
6	Badr	21	3343.009428806527	1994-07-23	1994-05-17 23:50:49
7	Raghu	30	3313.0490028908907	1994-07-11	1994-02-19 16:54:28
8	Badr	22	1844.8678968652762	1994-01-31	1994-09-29 06:53:22
9	Waqas	37	1493.1545568918325	1994-08-08	1994-02-15 11:17:57
10	Badr	25	2777.5528312820334	1994-09-21	1994-08-31 06:20:49
11	Raghu	26	3809.9595616659853	1994-05-16	1994-06-18 04:23:31
12	Badr	32	3084.1163824325763	1994-07-15	1994-02-22 03:32:07
13	Waqas	26	1331.8965789318593	1994-02-09	1994-01-31 05:24:46
14	Waqas	30	1704.9322095564175	1994-10-22	1994-09-08 16:12:31
15	Badr	40	2089.52245075459	1994-01-05	1994-04-14 17:47:22
16	Badr	37	3805.9897626860816	1993-11-15	1993-12-24 09:02:56
17	Raghu	21	3960.058207466165	1994-06-06	1993-12-02 20:15:21
18	Badr	27	2051.7941455599985	1993-12-26	1994-05-02 14:00:22
19	Raghu	24	3977.6215375874503	1994-04-03	1994-05-12 02:26:24
20	Badr	28	1150.3499105977075	1994-09-28	1994-01-05 15:49:39
21	Badr	34	1641.4625161822992	1994-10-28	1993-11-15 10:57:10
22	Raghu	35	2589.939217290258	1994-07-14	1994-02-13 19:48:16
23	Raghu	33	2829.63181158707	1994-08-20	1994-08-17 16:42:06
24	Raghu	22	1025.8286317680129	1994-10-17	1993-12-03 11:47:38
25	Waqas	32	1574.8195361565108	1994-06-25	1994-07-13 03:13:39
26	Badr	31	2915.9084355370983	1994-07-30	1994-08-18 23:23:55
27	Badr	21	1010.6593270601204	1993-12-31	1994-07-16 08:22:04
28	Badr	27	1749.3440624596108	1994-01-03	1993-11-12 21:05:01
29	Waqas	34	3007.071765250009	1993-11-09	1994-02-19 13:28:41
30	Raghu	24	2671.413593039548	1994-04-12	1994-03-02 13:09:50
31	Badr	34	1277.2051765717326	1994-05-11	1994-02-22 22:30:56
32	Badr	24	1045.2837842287577	1994-02-03	1994-09-18 17:09:42
33	Waqas	30	1848.4849307465167	1994-08-30	1994-10-20 12:14:50
34	Badr	23	1481.8586503830402	1994-03-06	1994-02-07 08:55:10
35	Raghu	24	3668.609258947182	1994-02-24	1994-01-26 18:17:48
36	Waqas	27	3488.7386493698746	1994-03-19	1993-12-22 15:38:43
37	Badr	37	1489.157446458526	1993-12-13	1994-04-29 13:38:30
38	Raghu	30	1207.9345309708388	1994-03-18	1993-12-05 23:42:02
39	Raghu	32	3789.401551548197	1993-11-12	1994-04-21 17:01:11
40	Badr	39	1080.23951125174	1994-06-03	1994-06-30 18:46:49
41	Waqas	22	2318.7735191145666	1994-06-18	1994-01-19 04:46:51
42	Waqas	38	1461.7602860514953	1994-04-16	1994-03-28 01:48:57
43	Badr	28	1773.2655371523592	1994-06-05	1994-05-30 15:12:28
44	Raghu	36	3183.651847754686	1994-07-05	1993-11-14 03:38:24
45	Badr	39	2152.432505482272	1994-08-02	1994-10-20 12:29:20
46	Waqas	23	2703.548683521575	1994-09-04	1994-10-09 06:16:50
47	Raghu	34	2208.438775585242	1994-01-04	1994-06-11 05:18:53
48	Raghu	25	3690.8530520065983	1994-08-28	1993-11-17 18:44:05
49	Badr	34	1884.8947784053285	1994-05-05	1994-02-03 04:21:48
50	Raghu	28	2203.5028076623353	1993-12-25	1994-04-20 02:44:03
51	Waqas	31	3338.839022664764	1994-04-13	1994-05-10 08:52:20
52	Waqas	34	2215.4268307457032	1994-08-07	1993-11-12 07:31:00
53	Raghu	26	1816.9462333938154	1994-01-08	1994-09-10 22:19:06
54	Badr	32	1103.5098094359114	1994-08-19	1994-06-17 22:33:28
55	Raghu	24	1574.4596743569577	1994-05-22	1994-07-23 13:59:07
56	Badr	25	1570.8344743236619	1994-09-29	1994-09-01 02:11:43
57	Waqas	34	2730.16203193348	1994-02-19	1994-02-20 10:03:43
58	Badr	26	2020.4951252429946	1994-02-06	1994-07-25 16:27:45
59	Badr	38	3090.441543615748	1994-08-01	1994-09-14 14:16:04
60	Waqas	26	1894.0382195272346	1994-08-04	1994-01-27 11:19:27
61	Badr	37	3404.31610335805	1994-05-13	1993-12-03 01:41:08
62	Badr	23	2826.3316608343293	1994-10-03	1994-05-23 19:02:13
63	Raghu	21	1827.728369007967	1994-03-31	1994-06-14 03:56:56
64	Badr	26	1165.716960319318	1994-03-17	1994-04-20 23:05:25
65	Badr	28	1004.8831825331276	1994-03-12	1993-11-11 01:59:51
66	Raghu	29	1261.8634499275493	1994-05-14	1994-05-16 10:38:25
67	Waqas	31	3258.564340091102	1994-01-04	1994-02-15 01:27:18
68	Badr	37	2954.4900662876325	1994-01-13	1994-05-30 12:57:59
69	Badr	33	3874.784498824029	1994-07-25	1994-02-03 16:13:19
70	Badr	39	2231.416453943536	1994-07-24	1994-08-18 11:32:16
71	Badr	27	3185.005055364165	1994-11-01	1994-01-29 13:29:51
72	Waqas	35	3542.731221879051	1994-06-07	1994-04-21 23:26:25
73	Raghu	30	2086.4527876545226	1994-02-14	1994-03-20 07:32:02
74	Waqas	35	3827.0736166090264	1994-08-02	1994-05-21 04:50:30
75	Raghu	33	1805.2729247816949	1994-06-29	1994-07-08 16:59:50
76	Badr	30	3427.09875840973	1994-10-02	1993-12-13 09:33:39
77	Badr	31	3467.913837180809	1994-01-19	1994-03-13 14:25:32
78	Badr	34	2334.0366684296423	1994-01-07	1994-10-01 23:22:33
79	Badr	30	1153.2736191880865	1994-07-26	1993-11-29 02:40:19
80	Badr	32	2955.2844261483156	1994-07-10	1994-05-24 12:26:19
81	Badr	28	3266.665992184886	1993-12-13	1994-02-17 04:30:40
82	Raghu	23	1396.6721916921867	1994-03-09	1994-06-03 12:03:44
83	Raghu	26	2664.430557002119	1994-05-22	1993-12-04 05:24:11
84	Badr	35	3017.7159793512074	1994-01-07	1994-01-14 21:10:38
85	Waqas	35	3138.8692719488063	1994-10-21	1994-06-06 04:24:53
86	Raghu	35	1942.8620266790474	1994-09-22	1994-07-09 17:55:09
87	Badr	31	2611.692750388009	1994-07-20	1994-06-18 06:07:15
88	Badr	33	1078.5694789565505	1993-12-13	1994-02-27 02:35:22
89	Badr	30	1708.060202225271	1994-06-13	1994-03-09 15:20:22
90	Badr	22	2976.031702987504	1994-10-20	1994-01-18 02:21:49
91	Badr	31	3284.949558812864	1994-09-03	1994-08-10 12:29:56
92	Badr	31	3020.7633513894716	1994-09-27	1994-05-05 19:54:39
93	Waqas	35	2263.2923572634463	1994-01-17	1994-09-21 21:33:05
94	Badr	32	3871.4164824526943	1993-12-30	1994-03-15 18:54:50
95	Badr	39	2856.4729907427236	1994-09-13	1994-05-30 08:55:22
96	Waqas	30	3781.5738692313025	1994-06-24	1993-12-23 04:56:19
97	Badr	21	2276.7293176833427	1994-09-08	1994-07-17 12:44:58
98	Waqas	29	2244.310328474191	1994-04-02	1994-06-17 19:43:27
99	Badr	30	3553.8094486709488	1993-11-04	1994-04-08 11:38:37
100	Badr	30	2563.734860286746	1994-07-06	1994-03-10 07:35:51

Rows: 1-100 | Columns: 5