🛡️ Ultra FSN Parser & CSV Generator

An intelligent automation tool built with Streamlit to parse Flipkart/E-commerce FSNs and values from various messy text formats and convert them into structured CSVs for bulk uploads.

🚀 Features

• Smart Parsing: Automatically pairs 16-character FSNs with their corresponding values, even if they are side-by-side or in stacked lists.
• Multiple Modes:
  • Percentage: Uses UT_disc_percent_cat, UT_disc_percent, and LT_disc_percent.
  • ASP (Average Selling Price): Uses custom_14, UT_absolute, and LT_absolute.
  • P0 Mode: Uses mrp_disc_percent, UT_disc_percent, and LT_disc_percent.
• Advanced Math Logic: Supports natural language instructions like LT - plus 10 or LT 44 to override specific keys.
• Instant Export: Preview the data table and download a ready-to-use CSV file.

🛠️ Installation & Local Setup

If you want to run this app locally:

1. Clone the repository:

   git clone [https://github.com/YOUR_USERNAME/fsn-smart-parser.git](https://github.com/YOUR_USERNAME/fsn-smart-parser.git)
   cd fsn-smart-parser