wehub-resource-sync
102 lines
2.9 KiB
Python
102 lines
2.9 KiB
Python
#
|
|
# SPDX-FileCopyrightText: Copyright (c) 1993-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
#
|
|
from polygraphy import mod, util
|
|
from polygraphy.backend.base import BaseLoader
|
|
|
|
|
|
@mod.export(funcify=True)
|
|
class BytesFromPath(BaseLoader):
|
|
"""
|
|
Functor that can load a file in binary mode ('rb').
|
|
"""
|
|
|
|
def __init__(self, path):
|
|
"""
|
|
Loads a file in binary mode ('rb').
|
|
|
|
Args:
|
|
path (str): The file path.
|
|
"""
|
|
self._path = path
|
|
|
|
@util.check_called_by("__call__")
|
|
def call_impl(self):
|
|
"""
|
|
Returns:
|
|
bytes: The contents of the file.
|
|
"""
|
|
return util.load_file(self._path, description="bytes")
|
|
|
|
|
|
@mod.export(funcify=True)
|
|
class SaveBytes(BaseLoader):
|
|
"""
|
|
Functor that can save bytes to a file.
|
|
"""
|
|
|
|
def __init__(self, obj, path):
|
|
"""
|
|
Saves bytes to a file.
|
|
|
|
Args:
|
|
obj (Union[bytes, Callable() -> bytes]):
|
|
The bytes to save or a callable that returns them.
|
|
path (str): The file path.
|
|
"""
|
|
self._bytes = obj
|
|
self._path = path
|
|
|
|
@util.check_called_by("__call__")
|
|
def call_impl(self):
|
|
"""
|
|
Returns:
|
|
bytes: The bytes saved.
|
|
"""
|
|
obj, _ = util.invoke_if_callable(self._bytes)
|
|
util.save_file(obj, self._path)
|
|
return obj
|
|
|
|
|
|
@mod.export(funcify=True)
|
|
class InvokeFromScript(BaseLoader):
|
|
"""
|
|
Functor that invokes a function from a Python script.
|
|
"""
|
|
|
|
def __init__(self, path, name):
|
|
"""
|
|
Invokes the specified function from the specified Python script.
|
|
|
|
If you intend to use the function more than once, you should import
|
|
the function using ``polygraphy.mod.import_from_script`` instead.
|
|
|
|
Args:
|
|
path (str): The path to the Python script. The path must include a '.py' extension.
|
|
name (str): The name of the function to import and invoke.
|
|
"""
|
|
self._path = path
|
|
self._name = name
|
|
|
|
@util.check_called_by("__call__")
|
|
def call_impl(self, *args, **kwargs):
|
|
"""
|
|
Returns:
|
|
object:
|
|
The return value of the imported function.
|
|
"""
|
|
return mod.import_from_script(self._path, self._name)(*args, **kwargs)
|