def getenv(self) -> T | None:
        """Get the interpreted environment variable value.

        Returns:
            The environment variable value.
        """
        env_value = os.getenv(self.name, None)
        if env_value and env_value.strip():
            return self.interpret(env_value)
        return None
Get the interpreted environment variable value.

        Returns:
            The environment variable value.
        
reflex/environment.py