C11 Python Packages

fastzipfile

Read password protected Zips 100x faster

walkforward

Volatility forecasts, position sizing and purged walk-forward splits that never see the future. C11 core, numpy and scikit-learn front door.

python-can-hub

CAN bus over the network: a NAT-traversing hub in C11. Devices export their SocketCAN interfaces to a central hub over QUIC with mutual TLS; clients consume them through the hub or peer-to-peer — reachable behind firewalls, encrypted and authenticated.

libcidr

Fast RFC-compliant IPv4/IPv6 CIDR library for C and Python. Bulk operations, LC-trie LPM indexing, IANA classification. Zero dependencies. 10–100x faster than ipaddress.