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Switch to use importlib instead of deprecated pkg_resources (#678)

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`pkg_resources` has been deprecated. This PR switches to use
`importlib.resources`.

---------

Signed-off-by: Yuan Tang <terrytangyuan@gmail.com>
This commit is contained in:
Yuan Tang 2025-01-13 23:20:02 -05:00 • committed by GitHub
parent 747683a8a2
commit 9ec54dcbe7
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GPG key ID: B5690EEEBB952194
5 changed files with 43 additions and 45 deletions
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27
llama_stack/cli/model/prompt_format.py
View file

@ -43,7 +43,7 @@ class ModelPromptFormat(Subcommand):
) )
def _run_model_template_cmd(self, args: argparse.Namespace) -> None: def _run_model_template_cmd(self, args: argparse.Namespace) -> None:
import pkg_resources import importlib.resources
# Only Llama 3.1 and 3.2 are supported # Only Llama 3.1 and 3.2 are supported
supported_model_ids = [ supported_model_ids = [
@ -64,25 +64,26 @@ class ModelPromptFormat(Subcommand):
f"{model_id} is not a valid Model. Choose one from --\n {model_str}" f"{model_id} is not a valid Model. Choose one from --\n {model_str}"
) )
llama_3_1_file = pkg_resources.resource_filename( llama_3_1_file = (
"llama_models", "llama3_1/prompt_format.md" importlib.resources.files("llama_models") / "llama3_1/prompt_format.md"
) )
llama_3_2_text_file = pkg_resources.resource_filename( llama_3_2_text_file = (
"llama_models", "llama3_2/text_prompt_format.md" importlib.resources.files("llama_models") / "llama3_2/text_prompt_format.md"
) )
llama_3_2_vision_file = pkg_resources.resource_filename( llama_3_2_vision_file = (
"llama_models", "llama3_2/vision_prompt_format.md" importlib.resources.files("llama_models")
/ "llama3_2/vision_prompt_format.md"
) )
if model_family(model_id) == ModelFamily.llama3_1: if model_family(model_id) == ModelFamily.llama3_1:
with open(llama_3_1_file, "r") as f: with importlib.resources.as_file(llama_3_1_file) as f:
content = f.read() content = f.open("r").read()
elif model_family(model_id) == ModelFamily.llama3_2: elif model_family(model_id) == ModelFamily.llama3_2:
if is_multimodal(model_id): if is_multimodal(model_id):
with open(llama_3_2_vision_file, "r") as f: with importlib.resources.as_file(llama_3_2_vision_file) as f:
content = f.read() content = f.open("r").read()
else: else:
with open(llama_3_2_text_file, "r") as f: with importlib.resources.as_file(llama_3_2_text_file) as f:
content = f.read() content = f.open("r").read()
render_markdown_to_pager(content) render_markdown_to_pager(content)

16
llama_stack/cli/stack/build.py
View file

@ -4,14 +4,15 @@
# This source code is licensed under the terms described in the LICENSE file in # This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree. # the root directory of this source tree.
import argparse import argparse
import importlib.resources
import os import os
import shutil import shutil
from functools import lru_cache from functools import lru_cache
from pathlib import Path from pathlib import Path
from typing import List, Optional from typing import List, Optional
import pkg_resources
from llama_stack.cli.subcommand import Subcommand from llama_stack.cli.subcommand import Subcommand
from llama_stack.distribution.datatypes import ( from llama_stack.distribution.datatypes import (
@ -290,13 +291,12 @@ class StackBuild(Subcommand):
if template_name: if template_name:
# copy run.yaml from template to build_dir instead of generating it again # copy run.yaml from template to build_dir instead of generating it again
template_path = pkg_resources.resource_filename( template_path = (
"llama_stack", f"templates/{template_name}/run.yaml" importlib.resources.files("llama_stack")
/ f"templates/{template_name}/run.yaml"
) )
os.makedirs(build_dir, exist_ok=True) with importlib.resources.as_file(template_path) as path:
run_config_file = build_dir / f"{build_config.name}-run.yaml" shutil.copy(path, run_config_file)
shutil.copy(template_path, run_config_file)
# Find all ${env.VARIABLE} patterns # Find all ${env.VARIABLE} patterns
cprint("Build Successful!", color="green") cprint("Build Successful!", color="green")
else: else:

15
llama_stack/cli/stack/run.py
View file

@ -52,7 +52,8 @@ class StackRun(Subcommand):
) )
def _run_stack_run_cmd(self, args: argparse.Namespace) -> None: def _run_stack_run_cmd(self, args: argparse.Namespace) -> None:
import pkg_resources import importlib.resources
import yaml import yaml
from llama_stack.distribution.build import ImageType from llama_stack.distribution.build import ImageType
@ -107,15 +108,15 @@ class StackRun(Subcommand):
config = parse_and_maybe_upgrade_config(config_dict) config = parse_and_maybe_upgrade_config(config_dict)
if config.docker_image: if config.docker_image:
script = pkg_resources.resource_filename( script = (
"llama_stack", importlib.resources.files("llama_stack")
"distribution/start_container.sh", / "distribution/start_container.sh"
) )
run_args = [script, config.docker_image] run_args = [script, config.docker_image]
else: else:
script = pkg_resources.resource_filename( script = (
"llama_stack", importlib.resources.files("llama_stack")
"distribution/start_conda_env.sh", / "distribution/start_conda_env.sh"
) )
run_args = [ run_args = [
script, script,

14
llama_stack/distribution/build.py
View file

@ -4,13 +4,13 @@
# This source code is licensed under the terms described in the LICENSE file in # This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree. # the root directory of this source tree.
import importlib.resources
import logging import logging
from enum import Enum from enum import Enum
from pathlib import Path from pathlib import Path
from typing import Dict, List from typing import Dict, List
import pkg_resources
from pydantic import BaseModel from pydantic import BaseModel
from termcolor import cprint from termcolor import cprint
@ -111,8 +111,8 @@ def build_image(build_config: BuildConfig, build_file_path: Path):
normal_deps += SERVER_DEPENDENCIES normal_deps += SERVER_DEPENDENCIES
if build_config.image_type == ImageType.docker.value: if build_config.image_type == ImageType.docker.value:
script = pkg_resources.resource_filename( script = (
"llama_stack", "distribution/build_container.sh" importlib.resources.files("llama_stack") / "distribution/build_container.sh"
) )
args = [ args = [
script, script,
@ -123,8 +123,8 @@ def build_image(build_config: BuildConfig, build_file_path: Path):
" ".join(normal_deps), " ".join(normal_deps),
] ]
elif build_config.image_type == ImageType.conda.value: elif build_config.image_type == ImageType.conda.value:
script = pkg_resources.resource_filename( script = (
"llama_stack", "distribution/build_conda_env.sh" importlib.resources.files("llama_stack") / "distribution/build_conda_env.sh"
) )
args = [ args = [
script, script,
@ -133,9 +133,7 @@ def build_image(build_config: BuildConfig, build_file_path: Path):
" ".join(normal_deps), " ".join(normal_deps),
] ]
elif build_config.image_type == ImageType.venv.value: elif build_config.image_type == ImageType.venv.value:
script = pkg_resources.resource_filename( script = importlib.resources.files("llama_stack") / "distribution/build_venv.sh"
"llama_stack", "distribution/build_venv.sh"
)
args = [ args = [
script, script,
build_config.name, build_config.name,

14
llama_stack/distribution/stack.py
View file

@ -4,13 +4,12 @@
# This source code is licensed under the terms described in the LICENSE file in # This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree. # the root directory of this source tree.
import importlib.resources
import logging import logging
import os import os
import re import re
from pathlib import Path
from typing import Any, Dict, Optional from typing import Any, Dict, Optional
import pkg_resources
import yaml import yaml
from termcolor import colored from termcolor import colored
@ -211,14 +210,13 @@ async def construct_stack(
def get_stack_run_config_from_template(template: str) -> StackRunConfig: def get_stack_run_config_from_template(template: str) -> StackRunConfig:
template_path = pkg_resources.resource_filename( template_path = (
"llama_stack", f"templates/{template}/run.yaml" importlib.resources.files("llama_stack") / f"templates/{template}/run.yaml"
) )
if not Path(template_path).exists(): with importlib.resources.as_file(template_path) as path:
if not path.exists():
raise ValueError(f"Template '{template}' not found at {template_path}") raise ValueError(f"Template '{template}' not found at {template_path}")
run_config = yaml.safe_load(path.open())
with open(template_path) as f:
run_config = yaml.safe_load(f)
return StackRunConfig(**replace_env_vars(run_config)) return StackRunConfig(**replace_env_vars(run_config))