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you-n-g
64 lines
2.0 KiB
Python
64 lines
2.0 KiB
Python
"""
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Here are some infrastruture to build a agent
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The motivation of tempalte and AgentOutput Design
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"""
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from typing import Any
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from jinja2 import Environment, StrictUndefined
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from pathlib import Path
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import yaml
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import inspect
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from rdagent.core.utils import SingletonBaseClass
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DIRNAME = Path(__file__).absolute().resolve().parent
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PROJ_PATH = DIRNAME.parent.parent
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# class T(SingletonBaseClass): TODO: singleton does not support args now.
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class T:
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"""Use the simplest way to (C)reate a Template and (r)ender it!!"""
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def __init__(self, uri: str):
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"""
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here are some uri usages
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case 1) "a.b.c:x.y.z"
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It will load DIRNAME/a/b/c.yaml as `yaml` and load yaml[x][y][z]
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case 2) ".c:x.y.z"
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It will load c.yaml in caller's (who call `T(uri)`) directory as `yaml` and load yaml[x][y][z]
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the loaded content will be saved in `self.template`
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"""
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# Inspect the calling stack to get the caller's directory
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stack = inspect.stack()
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caller_frame = stack[1]
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caller_module = inspect.getmodule(caller_frame[0])
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caller_dir = Path(caller_module.__file__).parent
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# Parse the URI
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path_part, yaml_path = uri.split(':')
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yaml_keys = yaml_path.split('.')
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if path_part.startswith('.'):
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yaml_file_path = caller_dir / f"{path_part[1:].replace('.', '/')}.yaml"
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else:
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yaml_file_path = (PROJ_PATH / path_part.replace('.', '/')).with_suffix('.yaml')
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# Load the YAML file
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with open(yaml_file_path, 'r') as file:
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yaml_content = yaml.safe_load(file)
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# Traverse the YAML content to get the desired template
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for key in yaml_keys:
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yaml_content = yaml_content[key]
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self.template = yaml_content
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def r(self, **context: Any):
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"""
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Render the template with the given context.
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"""
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return Environment(undefined=StrictUndefined).from_string(self.template).render(**context)
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