groupdups 0.1.0

Group duplicate values in a list with their index positions

groupdups

A simple Python package to group duplicate values in a list and return their index positions.

Installation

pip install groupdups

Usage

from groupdups import group_duplicates

arr = [2, 3, 2, 4, 3, 2]
print(group_duplicates(arr))
# Output: {2: [0, 2, 5], 3: [1, 4], 4: [3]}