def bind_mapping(mapping, iterable, stepper=None):
    """Update the mapping with the generated values.

    This function is analogous to bind(), but updates a mapping rather
    than setting an object's attributes.

    """

    for key, value in build_mapping(iterable, stepper):
        mapping[key] = value
Update the mapping with the generated values.

    This function is analogous to bind(), but updates a mapping rather
    than setting an object's attributes.

    
recipes/Python/577755_Simple_but_Powerful_Grouped_Constants__Step/recipe-577755.py