97 lines
3.0 KiB
Python
97 lines
3.0 KiB
Python
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#!/usr/bin/env python3
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#
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# Copyright (c) 2026 Huawei Technologies Co., Ltd. All Rights Reserved.
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# Copyright 2023 The vLLM team.
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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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# This file is a part of the vllm-ascend project.
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# Adapted from https://github.com/vllm-project/vllm/tree/main/tools
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#
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import sys
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from dataclasses import dataclass, field
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import regex as re
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@dataclass
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class ForbiddenImport:
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pattern: str
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tip: str
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allowed_pattern: re.Pattern = re.compile(r"^$")
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allowed_files: set[str] = field(default_factory=set)
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CHECK_IMPORTS = {
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"pickle/cloudpickle": ForbiddenImport(
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pattern=(
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r"^\s*(import\s+(pickle|cloudpickle)(\s|$|\sas)"
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r"|from\s+(pickle|cloudpickle)\s+import\b)"
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),
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tip=("Avoid using pickle or cloudpickle or add this file to tools/check_forbidden_imports.py."),
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allowed_files={
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"vllm_ascend/distributed/kv_transfer/kv_pool/cpu_offload/metadata.py",
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},
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),
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"re": ForbiddenImport(
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pattern=r"^\s*(?:import\s+re(?:$|\s|,)|from\s+re\s+import)",
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tip="Replace 'import re' with 'import regex as re' or 'import regex'.",
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allowed_pattern=re.compile(r"^\s*import\s+regex(\s*|\s+as\s+re\s*)$"),
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),
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"triton": ForbiddenImport(
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pattern=r"^(from|import)\s+triton(\s|\.|$)",
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tip=("Use 'from vllm.triton_utils import triton'/'tl'."),
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allowed_pattern=re.compile(
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r"^\s*import\s+triton\.language\.extra\.cann\.extension\s+as\s+_extension_module(\s+#.*)?$"
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),
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),
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}
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def check_file(path: str) -> int:
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try:
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with open(path, encoding="utf-8") as f:
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content = f.read()
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except (OSError, UnicodeDecodeError):
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return []
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return_code = 0
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for import_name, forbidden_import in CHECK_IMPORTS.items():
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if path in forbidden_import.allowed_files:
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continue
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for match in re.finditer(forbidden_import.pattern, content, re.MULTILINE):
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if forbidden_import.allowed_pattern.match(match.group()):
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continue
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line_num = content[: match.start() + 1].count("\n") + 1
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print(
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f"{path}:{line_num}: "
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"\033[91merror:\033[0m "
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f"Found forbidden import: {import_name}. {forbidden_import.tip}"
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)
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return_code = 1
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return return_code
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def main() -> int:
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return_code = 0
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for path in sys.argv[1:]:
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return_code |= check_file(path)
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return return_code
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if __name__ == "__main__":
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sys.exit(main())
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