tessl install tessl/pypi-asyncstdlib@3.13.0The missing async toolbox - re-implements functions and classes of the Python standard library to make them compatible with async callables, iterables and context managers
Agent Success
Agent success rate when using this tile
84%
Improvement
Agent success rate improvement when using this tile compared to baseline
3.36x
Baseline
Agent success rate without this tile
25%
Generated
Agent Claude Code
Scenario 1
ExitStack for dynamic context management
Scenario 2
Basic aggregation (sum, max, min)
Scenario 3
Parallel iteration with zip()
Scenario 4
Uniform async iteration with any_iter()
Scenario 5
Zipping with fillvalue support (zip_longest)
Scenario 6
Compressing data with selectors
Scenario 7
Batching iterables into fixed-size groups
Scenario 8
Sorting async iterables
Scenario 9
Boolean testing with all() and any()
Scenario 10
Synchronized cached properties with locks