Исходный код abs_text_attack.config.importer

"""
This class aims to minimize importing modules time.

usage example:
 math = LazyLoader("math")
 print(math.pi)  # 3.1415...
"""


class LazyLoader:
    def __init__(self, module_name):
        self.module_name = module_name
        self._module = None

    def __getattr__(self, name):
        if self._module is None:
            import importlib
            self._module = importlib.import_module(self.module_name)
        return getattr(self._module, name)