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chore: drop Python 3.9 (and syntax) (#6289)

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* `strict=False` is the default, pyupgrade to min version 3.10 adds this
to be explicit w/ behavior
This commit is contained in:
Sydney Runkle
2025-10-16 20:17:46 -04:00
committed by GitHub
parent 06f9142419
commit 2d3121a17c
113 changed files with 730 additions and 1489 deletions
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libs/cli/langgraph_cli/config.py
+48 -48
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@@ -4,7 +4,7 @@ import pathlib
import re
import textwrap
from collections import Counter
from typing import Any, Literal, NamedTuple, Optional, TypedDict, Union
from typing import Any, Literal, NamedTuple, TypedDict
import click
@@ -31,13 +31,13 @@ class TTLConfig(TypedDict, total=False):
This can be overridden per-operation by explicitly setting `refresh_ttl`.
Defaults to `True` if not configured.
"""
default_ttl: Optional[float]
default_ttl: float | None
"""Optional. Default TTL (time-to-live) in minutes for new items.
If provided, all new items will have this TTL unless explicitly overridden.
If omitted, items will have no TTL by default.
"""
sweep_interval_minutes: Optional[int]
sweep_interval_minutes: int | None
"""Optional. Interval in minutes between TTL sweep iterations.
If provided, the store will periodically delete expired items based on the TTL.
@@ -83,7 +83,7 @@ class IndexConfig(TypedDict, total=False):
Note: Must return embeddings of dimension `dims`.
"""
fields: Optional[list[str]]
fields: list[str] | None
"""Optional. List of JSON fields to extract before generating embeddings.
Defaults to ["$"], which means the entire JSON object is embedded as one piece of text.
@@ -102,7 +102,7 @@ class StoreConfig(TypedDict, total=False):
the store will just handle traditional (non-embedded) data without vector lookups.
"""
index: Optional[IndexConfig]
index: IndexConfig | None
"""Optional. Defines the vector-based semantic search configuration.
If provided, the store will:
@@ -113,7 +113,7 @@ class StoreConfig(TypedDict, total=False):
If omitted, no vector index is initialized.
"""
ttl: Optional[TTLConfig]
ttl: TTLConfig | None
"""Optional. Defines the TTL (time-to-live) behavior configuration.
If provided, the store will apply TTL settings according to the configuration.
@@ -130,9 +130,9 @@ class ThreadTTLConfig(TypedDict, total=False):
Choices:
- "delete": Delete all checkpoints for a thread after TTL expires.
"""
default_ttl: Optional[float]
default_ttl: float | None
"""Default TTL (time-to-live) in minutes for checkpointed data."""
sweep_interval_minutes: Optional[int]
sweep_interval_minutes: int | None
"""Interval in minutes between sweep iterations.
If omitted, a default interval will be used (typically ~ 5 minutes)."""
@@ -143,7 +143,7 @@ class CheckpointerConfig(TypedDict, total=False):
If omitted, no checkpointer is set up (the object store will still be present, however).
"""
ttl: Optional[ThreadTTLConfig]
ttl: ThreadTTLConfig | None
"""Optional. Defines the TTL (time-to-live) behavior configuration.
If provided, the checkpointer will apply TTL settings according to the configuration.
@@ -290,14 +290,14 @@ class ConfigurableHeaderConfig(TypedDict):
Each value can be a raw string with an optional wildcard.
"""
includes: Optional[list[str]]
includes: list[str] | None
"""Headers to include (if not also matches against an 'exludes' pattern.
Examples:
- 'user-agent'
- 'x-configurable-*'
"""
excludes: Optional[list[str]]
excludes: list[str] | None
"""Headers to exclude. Applied before the 'includes' checks.
Examples:
@@ -349,18 +349,18 @@ class HttpConfig(TypedDict, total=False):
Default is False.
"""
cors: Optional[CorsConfig]
cors: CorsConfig | None
"""Optional. Defines CORS restrictions. If omitted, no special rules are set and
cross-origin behavior depends on default server settings.
"""
configurable_headers: Optional[ConfigurableHeaderConfig]
configurable_headers: ConfigurableHeaderConfig | None
"""Optional. Defines how headers are treated for a run's configuration.
You can include or exclude headers as configurable values to condition your
agent's behavior or permissions on a request's headers."""
logging_headers: Optional[ConfigurableHeaderConfig]
logging_headers: ConfigurableHeaderConfig | None
"""Optional. Defines which headers are excluded from logging."""
middleware_order: Optional[MiddlewareOrders]
middleware_order: MiddlewareOrders | None
"""Optional. Defines the order in which to apply server customizations.
Choices:
@@ -389,42 +389,42 @@ class Config(TypedDict, total=False):
Must be at least 3.11 or greater for this deployment to function properly.
"""
node_version: Optional[str]
node_version: str | None
"""Optional. Node.js version as a major version (e.g. '20'), if your deployment needs Node.
Must be >= 20 if provided.
"""
api_version: Optional[str]
api_version: str | None
"""Optional. Which semantic version of the LangGraph API server to use.
Defaults to latest. Check the
[changelog](https://docs.langchain.com/langgraph-platform/langgraph-server-changelog)
for more information."""
_INTERNAL_docker_tag: Optional[str]
_INTERNAL_docker_tag: str | None
"""Optional. Internal use only.
"""
base_image: Optional[str]
base_image: str | None
"""Optional. Base image to use for the LangGraph API server.
Defaults to langchain/langgraph-api or langchain/langgraphjs-api."""
image_distro: Optional[Distros]
image_distro: Distros | None
"""Optional. Linux distribution for the base image.
Must be one of 'wolfi', 'debian', 'bullseye', or 'bookworm'.
If omitted, defaults to 'debian' ('latest').
"""
pip_config_file: Optional[str]
pip_config_file: str | None
"""Optional. Path to a pip config file (e.g., "/etc/pip.conf" or "pip.ini") for controlling
package installation (custom indices, credentials, etc.).
Only relevant if Python dependencies are installed via pip. If omitted, default pip settings are used.
"""
pip_installer: Optional[str]
pip_installer: str | None
"""Optional. Python package installer to use ('auto', 'pip', 'uv').
- 'auto' (default): Use uv for supported base images, otherwise pip
@@ -469,7 +469,7 @@ class Config(TypedDict, total=False):
}
"""
env: Union[dict[str, str], str]
env: dict[str, str] | str
"""Optional. Environment variables to set for your deployment.
- If given as a dict, keys are variable names and values are their values.
@@ -481,33 +481,33 @@ class Config(TypedDict, total=False):
env=".env"
"""
store: Optional[StoreConfig]
store: StoreConfig | None
"""Optional. Configuration for the built-in long-term memory store, including semantic search indexing.
If omitted, no vector index is set up (the object store will still be present, however).
"""
checkpointer: Optional[CheckpointerConfig]
checkpointer: CheckpointerConfig | None
"""Optional. Configuration for the built-in checkpointer, which handles checkpointing of state.
If omitted, no checkpointer is set up (the object store will still be present, however).
"""
auth: Optional[AuthConfig]
auth: AuthConfig | None
"""Optional. Custom authentication config, including the path to your Python auth logic and
the OpenAPI security definitions it uses.
"""
http: Optional[HttpConfig]
http: HttpConfig | None
"""Optional. Configuration for the built-in HTTP server, controlling which custom routes are exposed
and how cross-origin requests are handled.
"""
ui: Optional[dict[str, str]]
ui: dict[str, str] | None
"""Optional. Named definitions of UI components emitted by the agent, each pointing to a JS/TS file.
"""
keep_pkg_tools: Optional[Union[bool, list[str]]]
keep_pkg_tools: bool | list[str] | None
"""Optional. Control whether to retain Python packaging tools in the final image.
Allowed tools are: "pip", "setuptools", "wheel".
@@ -520,7 +520,7 @@ _BUILD_TOOLS = ("pip", "setuptools", "wheel")
def _get_pip_cleanup_lines(
install_cmd: str,
to_uninstall: Optional[tuple[str]],
to_uninstall: tuple[str] | None,
pip_installer: Literal["uv", "pip"],
) -> str:
commands = [
@@ -586,7 +586,7 @@ def _parse_node_version(version_str: str) -> int:
) from None
def _is_node_graph(spec: Union[str, dict]) -> bool:
def _is_node_graph(spec: str | dict) -> bool:
"""Check if a graph is a Node.js graph based on the file extension."""
if isinstance(spec, dict):
spec = spec.get("path")
@@ -846,7 +846,7 @@ class LocalDeps(NamedTuple):
real_pkgs: dict[pathlib.Path, tuple[str, str]]
faux_pkgs: dict[pathlib.Path, tuple[str, str]]
# if . is in dependencies, use it as working_dir
working_dir: Optional[str] = None
working_dir: str | None = None
# if there are local dependencies in parent directories, use additional_contexts
additional_contexts: list[pathlib.Path] = None
@@ -882,7 +882,7 @@ def _assemble_local_deps(config_path: pathlib.Path, config: Config) -> LocalDeps
pip_reqs = []
real_pkgs = {}
faux_pkgs = {}
working_dir: Optional[str] = None
working_dir: str | None = None
additional_contexts: list[pathlib.Path] = []
for local_dep in config["dependencies"]:
@@ -1265,7 +1265,7 @@ def python_config_to_docker(
config_path: pathlib.Path,
config: Config,
base_image: str,
api_version: Optional[str] = None,
api_version: str | None = None,
) -> tuple[str, dict[str, str]]:
"""Generate a Dockerfile from the configuration."""
pip_installer = config.get("pip_installer", "auto")
@@ -1469,10 +1469,10 @@ def node_config_to_docker(
config_path: pathlib.Path,
config: Config,
base_image: str,
api_version: Optional[str] = None,
install_command: Optional[str] = None,
build_command: Optional[str] = None,
build_context: Optional[str] = None,
api_version: str | None = None,
install_command: str | None = None,
build_command: str | None = None,
build_context: str | None = None,
) -> tuple[str, dict[str, str]]:
# Calculate paths for monorepo support
if build_context:
@@ -1562,8 +1562,8 @@ def default_base_image(config: Config) -> str:
def docker_tag(
config: Config,
base_image: Optional[str] = None,
api_version: Optional[str] = None,
base_image: str | None = None,
api_version: str | None = None,
) -> str:
api_version = api_version or config.get("api_version")
base_image = base_image or default_base_image(config)
@@ -1612,11 +1612,11 @@ def _calculate_relative_workdir(config_path: pathlib.Path, build_context: str) -
def config_to_docker(
config_path: pathlib.Path,
config: Config,
base_image: Optional[str] = None,
api_version: Optional[str] = None,
install_command: Optional[str] = None,
build_command: Optional[str] = None,
build_context: Optional[str] = None,
base_image: str | None = None,
api_version: str | None = None,
install_command: str | None = None,
build_command: str | None = None,
build_context: str | None = None,
) -> tuple[str, dict[str, str]]:
base_image = base_image or default_base_image(config)
@@ -1637,9 +1637,9 @@ def config_to_docker(
def config_to_compose(
config_path: pathlib.Path,
config: Config,
base_image: Optional[str] = None,
api_version: Optional[str] = None,
image: Optional[str] = None,
base_image: str | None = None,
api_version: str | None = None,
image: str | None = None,
watch: bool = False,
) -> str:
base_image = base_image or default_base_image(config)