Groupby 1.4 Python script

Version: 1.4
File size: 0 KB
File name: index_txt
Last update: 23 Jan 2010
Platform: Windows / Linux / Mac OS / BSD / Solaris
Language: Python
Price: Other Free / Open So
Company: Raymond Hettinger (View more)

Home » Script »Python » Programming Methods and Algorithms » Groupby 1.4

Groupby 1.4 script details

Groupby 1.4 script description:

Publisher review:
Groupby script allows you to perform several actions like grouping records in reports, listing the unique keys and more. This script allows you to perform the following actions: grouping records in reports, listing the unique keys in a database, counting the number of keys in each group, finding records with duplicate keys.

Used for:1. Grouping records in reports2. Listing the unique keys in a database3. Counting the number of keys in each group4. Finding records with duplicate keysSince the underlying implementation is a dictionary of lists:1. The build time is O(n)2. The input can be in any order3. The keys must be hashable4. The order of key output is arbitrary5. The order of values for each group is stable (matches original record order)

Groupby 1.4 is a Python script for Programming Methods and Algorithms scripts design by Raymond Hettinger. It runs on following operating system: Windows / Linux / Mac OS / BSD / Solaris.
allows you to perform several actions like grouping records in reports, listing the unique keys and more.

Operating system:
Windows / Linux / Mac OS / BSD / Solaris