In python, how to produce a new column-based (e.g. `dict[str, list[str]]`) table with only the first `N` (a parameter) rows of data for each column. * Function name: `head` * Parameters: 1. `dict[str, list[str]]` - a column-based table of data that _will not be mutated_ 2. `int` - The number of "rows" to include in the
In python, how to produce a new column-based (e.g. `dict[str, list[str]]`) table with only the first `N` (a parameter) rows of data for each column. * Function name: `head` * Parameters: 1. `dict[str, list[str]]` - a column-based table of data that _will not be mutated_ 2. `int` - The number of "rows" to include in the
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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In python, how to produce a new column-based (e.g. `dict[str, list[str]]`) table with only the first `N` (a parameter) rows of data for each column.
* Function name: `head`
* Parameters:
1. `dict[str, list[str]]` - a column-based table of data that _will not be mutated_
2. `int` - The number of "rows" to include in the resulting list
* Return type: `dict[str, list[str]]`
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