langchain/libs/community/langchain_community/tools/gmail/send_message.py
Bagatur a0c2281540
infra: update mypy 1.10, ruff 0.5 (#23721)
```python
"""python scripts/update_mypy_ruff.py"""
import glob
import tomllib
from pathlib import Path

import toml
import subprocess
import re

ROOT_DIR = Path(__file__).parents[1]


def main():
    for path in glob.glob(str(ROOT_DIR / "libs/**/pyproject.toml"), recursive=True):
        print(path)
        with open(path, "rb") as f:
            pyproject = tomllib.load(f)
        try:
            pyproject["tool"]["poetry"]["group"]["typing"]["dependencies"]["mypy"] = (
                "^1.10"
            )
            pyproject["tool"]["poetry"]["group"]["lint"]["dependencies"]["ruff"] = (
                "^0.5"
            )
        except KeyError:
            continue
        with open(path, "w") as f:
            toml.dump(pyproject, f)
        cwd = "/".join(path.split("/")[:-1])
        completed = subprocess.run(
            "poetry lock --no-update; poetry install --with typing; poetry run mypy . --no-color",
            cwd=cwd,
            shell=True,
            capture_output=True,
            text=True,
        )
        logs = completed.stdout.split("\n")

        to_ignore = {}
        for l in logs:
            if re.match("^(.*)\:(\d+)\: error:.*\[(.*)\]", l):
                path, line_no, error_type = re.match(
                    "^(.*)\:(\d+)\: error:.*\[(.*)\]", l
                ).groups()
                if (path, line_no) in to_ignore:
                    to_ignore[(path, line_no)].append(error_type)
                else:
                    to_ignore[(path, line_no)] = [error_type]
        print(len(to_ignore))
        for (error_path, line_no), error_types in to_ignore.items():
            all_errors = ", ".join(error_types)
            full_path = f"{cwd}/{error_path}"
            try:
                with open(full_path, "r") as f:
                    file_lines = f.readlines()
            except FileNotFoundError:
                continue
            file_lines[int(line_no) - 1] = (
                file_lines[int(line_no) - 1][:-1] + f"  # type: ignore[{all_errors}]\n"
            )
            with open(full_path, "w") as f:
                f.write("".join(file_lines))

        subprocess.run(
            "poetry run ruff format .; poetry run ruff --select I --fix .",
            cwd=cwd,
            shell=True,
            capture_output=True,
            text=True,
        )


if __name__ == "__main__":
    main()

```
2024-07-03 10:33:27 -07:00

92 lines
2.9 KiB
Python

"""Send Gmail messages."""
import base64
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from typing import Any, Dict, List, Optional, Type, Union
from langchain_core.callbacks import CallbackManagerForToolRun
from langchain_core.pydantic_v1 import BaseModel, Field
from langchain_community.tools.gmail.base import GmailBaseTool
class SendMessageSchema(BaseModel):
"""Input for SendMessageTool."""
message: str = Field(
...,
description="The message to send.",
)
to: Union[str, List[str]] = Field(
...,
description="The list of recipients.",
)
subject: str = Field(
...,
description="The subject of the message.",
)
cc: Optional[Union[str, List[str]]] = Field(
None,
description="The list of CC recipients.",
)
bcc: Optional[Union[str, List[str]]] = Field(
None,
description="The list of BCC recipients.",
)
class GmailSendMessage(GmailBaseTool):
"""Tool that sends a message to Gmail."""
name: str = "send_gmail_message"
description: str = (
"Use this tool to send email messages." " The input is the message, recipients"
)
args_schema: Type[SendMessageSchema] = SendMessageSchema
def _prepare_message(
self,
message: str,
to: Union[str, List[str]],
subject: str,
cc: Optional[Union[str, List[str]]] = None,
bcc: Optional[Union[str, List[str]]] = None,
) -> Dict[str, Any]:
"""Create a message for an email."""
mime_message = MIMEMultipart()
mime_message.attach(MIMEText(message, "html"))
mime_message["To"] = ", ".join(to if isinstance(to, list) else [to])
mime_message["Subject"] = subject
if cc is not None:
mime_message["Cc"] = ", ".join(cc if isinstance(cc, list) else [cc])
if bcc is not None:
mime_message["Bcc"] = ", ".join(bcc if isinstance(bcc, list) else [bcc])
encoded_message = base64.urlsafe_b64encode(mime_message.as_bytes()).decode()
return {"raw": encoded_message}
def _run(
self,
message: str,
to: Union[str, List[str]],
subject: str,
cc: Optional[Union[str, List[str]]] = None,
bcc: Optional[Union[str, List[str]]] = None,
run_manager: Optional[CallbackManagerForToolRun] = None,
) -> str:
"""Run the tool."""
try:
create_message = self._prepare_message(message, to, subject, cc=cc, bcc=bcc)
send_message = (
self.api_resource.users()
.messages()
.send(userId="me", body=create_message)
)
sent_message = send_message.execute()
return f'Message sent. Message Id: {sent_message["id"]}'
except Exception as error:
raise Exception(f"An error occurred: {error}")