Topsis-Kunal-102303330 1.0.0

A Python package for TOPSIS decision making

Topsis-Kunal-102303330

This project is a Python Command Line Implementation of TOPSIS (Technique for Order Preference by Similarity to Ideal Solution).

It allows you to rank alternatives based on multiple criteria using weights and impacts provided by the user.

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Installation:

pip install topsis-102303330

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🚀 Features

✅ Works with both .csv and .xlsx files
✅ Command-line based (as required)
✅ Performs all validation checks
✅ Handles file errors and invalid input
✅ Implements full TOPSIS mathematical procedure
✅ Outputs ranked result file with Topsis Score and Rank

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What is TOPSIS? 🧠

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

The best alternative is the one that is:

• Closest to the ideal best solution
• Farthest from the ideal worst solution

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📂 Input File Format

Your input file must be either:

• .csv OR
• .xlsx

Format:

Alternative	C1	C2	C3	C4	C5
A1	0.67	0.45	6.5	42.6	12.56
A2	0.60	0.36	3.6	53.3	14.47
A3	0.82	0.67	3.8	63.1	17.1

⚠️ First column = Name/ID
⚠️ From second column onwards = Only numeric values

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🖥️ How to Run

🔹 Syntax:

python topsis.py <InputFile> <Weights> <Impacts> <OutputFile>

Output File Structure:

Alternative	C1	C2	C3	C4	C5	Topsis Score	Rank
A1	...	...	...	...	...	0.645	2
A2	...	...	...	...	...	0.782	1
A3	...	...	...	...	...	0.432	3

👨‍💻 Author

Kunal Sharma

B.Tech Student | Machine Learning & Full Stack Developer