Topsis-Akshat-102303730 1.0.0

A Python package for TOPSIS multi-criteria decision analysis

TOPSIS Python Package

TOPSIS (Technique for Order Preference by Similarity to Ideal Solution) is a multi-criteria decision analysis method.

Installation

pip install Topsis-Akshat-102303730

Usage

Command Line

topsis <input_file> <weights> <impacts> <output_file>

Parameters

• input_file: Path to input CSV file
• weights: Comma-separated weights (e.g., "1,1,1,2")
• impacts: Comma-separated impacts, either + or - (e.g., "+,+,-,+")
• output_file: Path to output CSV file

Example

topsis data.csv "1,1,1,2" "+,+,-,+" result.csv

Input File Format

The input CSV file should have:

• First column: Object/item names
• Remaining columns: Criteria values (numeric)

Example:

Model,Price,Storage,Camera,Looks
M1,250,16,12,5
M2,200,16,8,3
M3,300,32,16,4

Output

The output file will contain:

• All original columns
• Topsis Score: Calculated TOPSIS score
• Rank: Rank based on TOPSIS score

Requirements

• Python >= 3.6
• pandas >= 1.0.0
• numpy >= 1.18.0

License

MIT License

Author

Akshat Kakkar

Links

• GitHub: https://github.com/akshatkakkar1/-UCS654