Loading...

vastorbit.VastFrame.info

VastFrame.info() str

Displays information about the different VastFrame transformations.

Returns:

information on the VastFrame modifications

Return type:

str

Examples

Let’s begin by importing vastorbit.

import vastorbit as vo

Hint

By assigning an alias to vastorbit, we mitigate the risk of code collisions with other libraries. This precaution is necessary because vastorbit uses commonly known function names like “average” and “median”, which can potentially lead to naming conflicts. The use of an alias ensures that the functions from vastorbit are used as intended without interfering with functions from other libraries.

Let us create a dummy dataset and check modifications:

vdf = vo.VastFrame({"val": [0, 10, 20]})
123
val
Integer
10
210
320
Rows: 1-3 | Column: val | Type: integer

Since the VastFrame just got created, it will have no modifications. We can check:

vdf.info()

Next we can add 10 to all the values:

vdf["val"] = 10 + vdf["val"]
123
val
Integer
130
210
320
Rows: 1-3 | Column: val | Type: integer

We can check the modifications:

vdf.info()

See also

VastFrame.explain() : Information on how VAST is computing the current VastFrame relation.