> ## Documentation Index
> Fetch the complete documentation index at: https://docs.tac.build/llms.txt
> Use this file to discover all available pages before exploring further.

# Python SDK

> Download from <a href='https://pypi.org/project/tac-sdk/'>PyPI</a>

Below are listed the notable changes to the tac-sdk, including new features, improvements, bug fixes, and breaking changes.

<Update label="0.1.2" description="February 2026">
  ### Added

  * **New Precheck Helper**: Added helper utilities for bridging WETH and cbBTC through `ETH<->TAC<->TON` routes
</Update>

<Update label="0.1.1" description="February 2026">
  ### Changed

  * **Dependency management**: Moved to `poetry`
</Update>

<Update label="0.1.0" description="February 2026">
  ### Initialized

  * Ported all already existing functionality from TypeScript SDK
</Update>