# What is this? ## If litellm license in env, checks if it's valid import os from litellm.llms.custom_httpx.http_handler import HTTPHandler class LicenseCheck: """ - Check if license in env - Returns if license is valid """ base_url = "https://license.litellm.ai" def __init__(self) -> None: self.license_str = os.getenv("LITELLM_LICENSE", None) self.http_handler = HTTPHandler() def _verify(self, license_str: str) -> bool: url = "{}/verify_license/{}".format(self.base_url, license_str) try: # don't impact user, if call fails response = self.http_handler.get(url=url) response.raise_for_status() response_json = response.json() premium = response_json["verify"] assert isinstance(premium, bool) return premium except Exception as e: return False def is_premium(self) -> bool: try: if self.license_str is None: return False elif self._verify(license_str=self.license_str): return True return False except Exception as e: return False