feat: compatible with python 3.9

.gitignore

.pre-commit-config.yaml

Makefile

poetry.lock

pyproject.toml

replace.py

semantic_router/encoders/bm25.py

semantic_router/encoders/cohere.py

semantic_router/encoders/openai.py

semantic_router/hybrid_layer.py

semantic_router/layer.py

semantic_router/llms/base.py

semantic_router/llms/cohere.py

semantic_router/llms/openai.py

semantic_router/llms/openrouter.py

semantic_router/route.py

semantic_router/schema.py

semantic_router/utils/llm.py

test_output.txt