Returns a class from a module and a class name parameters.
    This function is used by get_class_from_config and get_class_from_name.

    Example:
    >>> get_class_from_module("my.module", "MyClass")

    :param basestring module: The module name.
    :param basestring class_name: The class name.
    :return: The class resolved by the module and class name provided.

def get_class_from_module(module, class_name):
    """ Returns a class from a module and a class name parameters.
    This function is used by get_class_from_config and get_class_from_name.

    Example:
    >>> get_class_from_module("my.module", "MyClass")

    :param basestring module: The module name.
    :param basestring class_name: The class name.
    :return: The class resolved by the module and class name provided.
    """
    import importlib
    module = importlib.import_module(module)
    return getattr(module, class_name)