def _ensure_access_token()

in src/anthropic/lib/vertex/_client.py [0:0]

• 13 lines of code
• 7 McCabe index (conditional complexity)

    def _ensure_access_token(self) -> str:
        if self.access_token is not None:
            return self.access_token

        if not self.credentials:
            self.credentials, project_id = load_auth(project_id=self.project_id)
            if not self.project_id:
                self.project_id = project_id

        if self.credentials.expired or not self.credentials.token:
            refresh_auth(self.credentials)

        if not self.credentials.token:
            raise RuntimeError("Could not resolve API token from the environment")

        assert isinstance(self.credentials.token, str)
        return self.credentials.token