@classmethod
    def from_callable(cls, func):
        return _IntegerFromCallable(func)
The self.mounts can be None, which means no url generation.
dataset/ETHPy150Open jonathanslenders/python-prompt-toolkit/prompt_toolkit/reactive.py/Integer.from_callable--crossover with--dataset/ETHPy150Open amitu/importd/importd/__init__.py/D.generate_mount_url