def import_string(dotted_path: str) -> ModuleType:
    """
    Source: django.utils.module_loading
    Import a dotted module path and return the attribute/class designated by the
    last name in the path. Raise ImportError if the import failed.
    """
    try:
        module_path, class_name = dotted_path.rsplit('.', 1)
    except ValueError:
        msg = "%s doesn't look like a module path" % dotted_path
        raise ImportError(msg)

    module = import_module(module_path)

    try:
        return getattr(module, class_name)
    except AttributeError:
        msg = 'Module "%s" does not define a "%s" attribute/class' % (
            module_path, class_name)
        raise ImportError(msg)
def import_string ( dotted_path : str ) -> ModuleType : try : module_path , class_name = dotted_path . rsplit ( '.' , 1 ) except ValueError : msg = "%s doesn't look like a module path" % dotted_path raise ImportError ( msg ) module = import_module ( module_path ) try : return getattr ( module , class_name ) except AttributeError : msg = 'Module "%s" does not define a "%s" attribute/class' % ( module_path , class_name ) raise ImportError ( msg )
Source: django.utils.module_loading
    Import a dotted module path and return the attribute/class designated by the
    last name in the path. Raise ImportError if the import failed.