mirror of
https://github.com/hwchase17/langchain
synced 2024-11-04 06:00:26 +00:00
38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
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"""
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This tool allows agents to interact with the pygithub library
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and operate on a GitHub repository.
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To use this tool, you must first set as environment variables:
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GITHUB_API_TOKEN
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GITHUB_REPOSITORY -> format: {owner}/{repo}
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"""
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from typing import Optional, Type
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from langchain_core.callbacks import CallbackManagerForToolRun
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from langchain_core.pydantic_v1 import BaseModel, Field
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from langchain_core.tools import BaseTool
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from langchain_community.utilities.github import GitHubAPIWrapper
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class GitHubAction(BaseTool):
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"""Tool for interacting with the GitHub API."""
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api_wrapper: GitHubAPIWrapper = Field(default_factory=GitHubAPIWrapper)
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mode: str
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name: str = ""
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description: str = ""
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args_schema: Optional[Type[BaseModel]] = None
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def _run(
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self,
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instructions: Optional[str] = "",
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run_manager: Optional[CallbackManagerForToolRun] = None,
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) -> str:
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"""Use the GitHub API to run an operation."""
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if not instructions or instructions == "{}":
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# Catch other forms of empty input that GPT-4 likes to send.
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instructions = ""
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return self.api_wrapper.run(self.mode, instructions)
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