primo commit refactory in python

requirements.txt

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+# Sensor Data Processing System - Python Requirements
+
+# Core dependencies
+numpy>=1.21.0
+pandas>=1.3.0
+scipy>=1.7.0
+
+# Database (synchronous)
+mysql-connector-python>=8.0.0
+
+# Excel file support (for ATD star calculations)
+openpyxl>=3.0.0
+
+# Optional: Async support (for concurrent processing)
+# Uncomment if you need to process multiple chains simultaneously
+# or if building REST API / real-time monitoring
+# aiomysql>=0.1.1
+# aiofiles>=23.0.0
+
+# Optional: Web API / Real-time monitoring
+# fastapi>=0.104.0
+# uvicorn>=0.24.0
+# websockets>=12.0
+
+# Optional: Advanced features
+# matplotlib>=3.4.0  # For plotting
+# scikit-learn>=0.24.0  # For ML features
+# influxdb-client>=1.18.0  # For InfluxDB support
+# numba>=0.58.0  # For JIT compilation of CPU-intensive functions