The actual computation logic and PCEP handling is implemented in Java within the [Netphony-PCE repository], specifically in the **new_module_pce** branch. 
    To execute: 
        # 1: cd Netphony/netphony-pce/
        # 2: docker build -t netphony-pce .
        # 3: docker run -d -p 4189:4189 -p 6666:6666 -p 10060:10060 --name netphony-pce-container netphony-pce


This Python module communicates with it via a gRPC interface.

Current Status: 
Fully functional Python gRPC client-server service.
Sends LSP requests to external Java-based PCE via gRPC.
Receives and manages LSP information in CockroachDatabase.