autogen_core.code_executor#

class Alias(name: 'str', alias: 'str')[源代码]#

基础: object

alias: str#
name: str#
class CodeBlock(code: str, language: str)[源代码]#

基础: object

从代理消息中提取的代码块。

code: str#
language: str#
class CodeExecutor[源代码]#

基础:ABC, ComponentBase[BaseModel]

执行代码块并返回结果。

component_type: ClassVar[ComponentType] = 'code_executor'#

组件的逻辑类型。

abstract async execute_code_blocks(code_blocks: 列表[CodeBlock], cancellation_token: CancellationToken) CodeResult[源代码]#

执行代码块并返回结果。

该方法应由代码执行器实现。

Parameters:

code_blocks (列表[CodeBlock]) – 要执行的代码块。

Returns:

CodeResult – 代码执行的结果。

Raises:
abstract async restart() [源代码]#

重新启动代码执行器。

该方法应由代码执行器实现。

当代理被重置时,调用此方法。

class CodeResult(exit_code: int, output: str)[源代码]#

基础: object

代码执行的结果。

exit_code: int#
output: str#
class FunctionWithRequirements(func: 'Callable[P, T]', python_packages: 'Sequence[str]' = <factory>, global_imports: 'Sequence[Import]' = <factory>)[源代码]#

基础: Generic[T, P]

classmethod from_callable(func: Callable[[P], T], python_packages: Sequence[str] = [], global_imports: Sequence[str | ImportFromModule | 别名] = []) FunctionWithRequirements[T, P][源代码]#
static from_str(func: str, python_packages: Sequence[str] = [], global_imports: Sequence[str | ImportFromModule | 别名] = []) FunctionWithRequirementsStr[源代码]#
func: Callable[[P], T]#
global_imports: Sequence[str | ImportFromModule | 别名]#
python_packages: Sequence[str]#
class FunctionWithRequirementsStr(func: 'str', python_packages: 'Sequence[str]' = [], global_imports: 'Sequence[Import]' = [])[源代码]#

基础: object

compiled_func: Callable[[...], 任何]#
func: str#
global_imports: Sequence[str | ImportFromModule | 别名]#
python_packages: Sequence[str]#
class ImportFromModule(module: 'str', imports: 'Union[Tuple[Union[str, Alias], ...], List[Union[str, Alias]]]')[源代码]#

基础: object

imports: 元组[str | 别名, ...]#
module: str#
with_requirements(python_packages: Sequence[str] = [], global_imports: Sequence[str | ImportFromModule | 别名] = []) Callable[[Callable[[P], T]], FunctionWithRequirements[T, P]][源代码]#

为代码执行环境装饰一个函数,包含包和导入需求。

该装饰器通过将函数包装在跟踪其依赖项的FunctionWithRequirements对象中,使其可在动态执行的代码块中被引用。当装饰后的函数传递给代码执行器时,它可以按名称在执行代码中导入,并自动处理所有依赖项。

Parameters:
  • python_packages (Sequence[str], optional) – 函数所需的Python包。 可以包括版本规格(例如,[“pandas>=1.0.0”])。默认为[]。

  • global_imports (Sequence[Import], optional) – 函数所需的导入语句。 可以是字符串(“numpy”)、ImportFromModule对象或Alias对象。默认为[]。

Returns:

Callable[[Callable[P, T]], FunctionWithRequirements[T, P]] – 一个装饰器,用于包装目标函数,在保留其功能的同时注册其依赖项。

示例

import tempfile
import asyncio
from autogen_core import CancellationToken
from autogen_core.code_executor import with_requirements, CodeBlock
from autogen_ext.code_executors.local import LocalCommandLineCodeExecutor
import pandas

@with_requirements(python_packages=["pandas"], global_imports=["pandas"])
def load_data() -> pandas.DataFrame:
    """Load some sample data.

    Returns:
        pandas.DataFrame: A DataFrame with sample data
    """
    data = {
        "name": ["John", "Anna", "Peter", "Linda"],
        "location": ["New York", "Paris", "Berlin", "London"],
        "age": [24, 13, 53, 33],
    }
    return pandas.DataFrame(data)

async def run_example():
    # The decorated function can be used in executed code
    with tempfile.TemporaryDirectory() as temp_dir:
        executor = LocalCommandLineCodeExecutor(work_dir=temp_dir, functions=[load_data])
        code = f"""from {executor.functions_module} import load_data

        # Use the imported function
        data = load_data()
        print(data['name'][0])"""

        result = await executor.execute_code_blocks(
            code_blocks=[CodeBlock(language="python", code=code)],
            cancellation_token=CancellationToken(),
        )
        print(result.output)  # Output: John

# Run the async example
asyncio.run(run_example())