* Parametrized trace context extraction tests.

* Linting.

* use route key

* Align with js implementation.

* Update existing tests.

* Add new parametrized tests.

* Revert v1 to original.

---------

Co-authored-by: Rey Abolofia <[email protected]>

* Replace string formatting with f strings.

* Speed up tag creation.

* Fix test patching for cold starts.

* Create lambda layer tag only once.

* Only create runtime tag once.

* Create library version tag just once.

* Avoid extra list allocations when creating tags.

* Cleaned test.

* Linting.

* Reduce allocations during event parsing.

* Simplify SQS/SNS data extraction logic.

* Update snapshots.

* Benchmarks for operations that use json dump/load.

* Set required envvars for sending xray segments.

* Delay import of logging initialization code.

* Fix flake8 error.

* Use single socket for all xray api calls.

* Move reset to tests.

* Replace builtin json with faster ujson package.

* Do not escape forward slashes.

* Update 3rd party licenses.

* Hardcode version to avoid import of importlib.metadata.

* Address test failures.

* Remove urllib3 dist-info files as well.

* Pre-compile all python code and remove original .py files.

* Compress at optimization level 2.

* Add PYTHONNODEBUGRANGES=1 to compile step.

* Add comment.

* Use different commandline option to support py3.8

* Update size limits.

* Leave __init__.py contrib files.

* Remove text like files.

* oops