langfuse-python/pyproject.toml at main · langfuse/langfuse-python · GitHub

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[project]
name = "langfuse"
version = "4.15.1"
description = "Langfuse Python SDK - LLM observability/tracing, datasets, experiments, LLM-as-a-judge evaluation, and prompt management"
readme = "README.md"
authors = [{ name = "langfuse", email = "developers@langfuse.com" }]
license = "MIT"
license-files = ["LICENSE"]
requires-python = ">=3.10,<4.0"
dependencies = [
    "httpx>=0.15.4,<1.0",
    "pydantic>=2,<3",
    "backoff>=1.10.0",
    "wrapt>=1.14,<3",
    "packaging>=23.2,<27.0",
    "opentelemetry-api>=1.33.1,<2",
    "opentelemetry-sdk>=1.33.1,<2",
    "opentelemetry-exporter-otlp-proto-http>=1.33.1,<2",
    "typing-extensions>=4.12.2,<5",
]

[dependency-groups]
dev = [
    "pytest>=7.4,<9.0",
    "pytest-timeout>=2.1.0,<3",
    "pytest-xdist>=3.3.1,<4",
    "pre-commit>=3.2.2,<4",
    "pytest-asyncio>=0.21.1,<1.2.0",
    "pytest-httpserver>=1.0.8,<2",
    "ruff>=0.15.2,<0.16",
    "mypy>=1.0.0,<2",
    "openai>=0.27.8",
    "langchain-openai>=0.0.5,<0.4",
    "langchain>=1,<2",
    "langgraph>=1,<2",
    "autoevals>=0.0.130,<0.1",
    "opentelemetry-instrumentation-threading>=0.59b0,<1",
    "tenacity>=9.1.4",
]
docs = [
    "pdoc>=15.0.4,<16",
]

[build-system]
requires = ["uv_build>=0.11.2,<0.12.0"]
build-backend = "uv_build"

[tool.uv]
# Basic protection against supply chain attacks
exclude-newer = "7 days"

[tool.uv.build-backend]
module-root = ""

[tool.pytest.ini_options]
log_cli = true
markers = [
    "unit: deterministic tests that run without a Langfuse server",
    "e2e: tests that require a real Langfuse server or persisted backend behaviour",
    "serial_e2e: e2e tests that must not share server concurrency with the rest of the suite",
    "live_provider: tests that call live model providers and run as a dedicated CI suite",
]

[tool.mypy]
python_version = "3.12"
warn_return_any = true
warn_unused_configs = true
disallow_untyped_defs = true
disallow_incomplete_defs = true
check_untyped_defs = true
disallow_untyped_decorators = true
no_implicit_optional = true
warn_redundant_casts = true
warn_unused_ignores = false
warn_no_return = true
warn_unreachable = true
strict_equality = true
show_error_codes = true

# Performance optimizations for CI
cache_dir = ".mypy_cache"
sqlite_cache = true
incremental = true
show_column_numbers = true

[[tool.mypy.overrides]]
module = [
    "langchain.*",
    "openai.*",
    "chromadb.*",
    "tiktoken.*",
    "google.*",
    "anthropic.*",
    "cohere.*",
    "dashscope.*",
    "pymongo.*",
    "bson.*",
    "boto3.*",
    "llama_index.*",
    "respx.*",
    "bs4.*",
    "lark.*",
    "huggingface_hub.*",
    "backoff.*",
    "wrapt.*",
    "packaging.*",
    "requests.*",
    "opentelemetry.*"
]
ignore_missing_imports = true

[[tool.mypy.overrides]]
module = "langfuse.api.*"
disable_error_code = ["redundant-cast", "no-untyped-def"]

[tool.ruff]
target-version = "py310"

[tool.ruff.lint]
extend-select = [
    "I", # Import formatting
    "G004", # No f-strings in logging calls; pass lazy %-style args instead
    # These used to be enabled in the "local ruff.toml",
    # which was never enforced; hence, enabling these will
    # cause a large number of linting errors.

    # "D", # Docstring lints
    # "D401", # Enforce imperative mood in docstrings
]
exclude = ["langfuse/api/**/*.py"]
# Let G004 see the shared logger, which is re-exported rather than built per module
logger-objects = ["langfuse.logger.langfuse_logger"]

[tool.ruff.lint.pydocstyle]
convention = "google"