0.7.1: Bug fixes and documentation improvements

We are pleased to announce the release of torchrl v0.7.1, which includes several bug fixes, documentation updates, and backend improvements.

Bug Fixes

• Fixed collector timeouts (#2774)
• Fixed composite setitem (#2778)
• Ensured that Composite.set returns self as TensorDict does (#2784)
• Fixed PPOs with composite distribution (#2791)
• Used brackets to get non-tensor data in gym envs (#2769)
• Avoided calling reset during env init (#2770)
• NonTensor should not convert anything to numpy (#2771)

Documentation Updates:

• Fixed tutorials (#2768)
• Solved ref issues in docstrings (#2776)
• Fixed formatting errors (#2786)

Backend Improvements:

• Made better logits in cost tests (#2775)
• Ensured abstractmethods are implemented for specs (#2790)
• Removed deprec specs from tests (#2767)

Thank you to @antoinebrl, and @louisfaury for contributing to this release!

Full Changelog: v0.7.0...v0.7.1