Requirements:

1. Gensim: pip install gensim
2. NLTK: pip install nltk
3. Pandas: pip install pandas

Instructions:

1. Download the code file

2. Input in command line python topic_modeler.py input.json output.json

3. Codes produces 2 files. 3.1. Output.json that consists of each ID and its respective topics list in each row. 3.2. topics.txt that conists of each topic and its corresponding components