langchain/libs/community/langchain_community/tools/azure_cognitive_services/utils.py

import os
import tempfile
from urllib.parse import urlparse

import requests


def detect_file_src_type(file_path: str) -> str:
    """Detect if the file is local or remote."""
    if os.path.isfile(file_path):
        return "local"

    parsed_url = urlparse(file_path)
    if parsed_url.scheme and parsed_url.netloc:
        return "remote"

    return "invalid"


def download_audio_from_url(audio_url: str) -> str:
    """Download audio from url to local."""
    ext = audio_url.split(".")[-1]
    response = requests.get(audio_url, stream=True)
    response.raise_for_status()
    with tempfile.NamedTemporaryFile(mode="wb", suffix=f".{ext}", delete=False) as f:
        for chunk in response.iter_content(chunk_size=8192):
            f.write(chunk)

    return f.name