I want a Python-based fully automated options buying bot using Dhan API. It should:

✅ Trade NIFTY, BANKNIFTY, SENSEX, MIDCAPNIFTY, FINNIFTY and all NIFTY50 stock options (F&O stocks).
✅ Include MCX options (Crude Oil, Natural Gas).
✅ Strike price selection based on:
- Option chain analysis (OI, volume, delta ~0.6 or dynamic)
- 20 EMA confirmation
- RSI confirmation (e.g. above 55 for CE, ...