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59 lines
1.9 KiB
Python
59 lines
1.9 KiB
Python
# coding=utf-8
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# Copyright 2026 HuggingFace Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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import shutil
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import subprocess
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import tempfile
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from typing import List
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from accelerate.utils import write_basic_config
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# These utils relate to ensuring the right error message is received when running scripts
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class SubprocessCallException(Exception):
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pass
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def run_command(command: List[str], return_stdout=False):
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"""
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Runs `command` with `subprocess.check_output` and will potentially return the `stdout`. Will also properly capture
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if an error occurred while running `command`
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"""
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try:
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output = subprocess.check_output(command, stderr=subprocess.STDOUT)
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if return_stdout:
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if hasattr(output, "decode"):
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output = output.decode("utf-8")
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return output
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except subprocess.CalledProcessError as e:
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raise SubprocessCallException(
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f"Command `{' '.join(command)}` failed with the following error:\n\n{e.output.decode()}"
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) from e
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class ExamplesTestsAccelerate:
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@classmethod
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def setup_class(cls):
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cls._tmpdir = tempfile.mkdtemp()
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cls.configPath = os.path.join(cls._tmpdir, "default_config.yml")
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write_basic_config(save_location=cls.configPath)
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cls._launch_args = ["accelerate", "launch", "--config_file", cls.configPath]
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@classmethod
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def teardown_class(cls):
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shutil.rmtree(cls._tmpdir)
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