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you-n-g
96 lines
3.2 KiB
Python
96 lines
3.2 KiB
Python
"""
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Here are some infrastructure to build a agent
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The motivation of template and AgentOutput Design
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"""
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import inspect
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from pathlib import Path
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from typing import Any
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import yaml
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from jinja2 import Environment, StrictUndefined
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from rdagent.core.utils import SingletonBaseClass
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from rdagent.log import rdagent_logger as logger
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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 RDAT:
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"""
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RD-Agent's Template
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Use the simplest way to (C)reate a Template and (r)ender it!!
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"""
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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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Form example, if you want to load "rdagent/scenarios/kaggle/experiment/prompts.yaml"
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`a.b.c` should be "scenarios.kaggle.experiment.prompts" and "rdagent" should be exclude
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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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self.uri = uri
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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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if caller_module and caller_module.__file__:
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caller_dir = Path(caller_module.__file__).parent
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else:
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caller_dir = DIRNAME
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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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try:
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# modify the uri to a raltive path to the project for easier finding prompts.yaml
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self.uri = f"{str(caller_dir.resolve().relative_to(PROJ_PATH)).replace('/', '.')}{uri}"
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except ValueError:
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pass
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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) -> str:
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"""
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Render the template with the given context.
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"""
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rendered = Environment(undefined=StrictUndefined).from_string(self.template).render(**context).strip("\n")
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while "\n\n\n" in rendered:
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rendered = rendered.replace("\n\n\n", "\n\n")
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rendered = "\n".join(line for line in rendered.splitlines() if line.strip())
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logger.log_object(
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obj={
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"uri": self.uri,
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"template": self.template,
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"context": context,
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"rendered": rendered,
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},
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tag="debug_tpl",
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)
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return rendered
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T = RDAT # shortcuts
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