def reverse_key_value(orig_dict):
    """
    DESCRIPTION
    -----------
    Reverse the key value pairs of a dictionary object.

    PARAMETERS
    ----------
    orig_dict : dict 
        A dictionary object.

    RETURNS
    -------
    rev_dict : dict 
        A dictionary with the values of the original dictionary stored as keys
        and the keys of the oriinal dictionary stored as values.

    MODIFICATIONS
    -------------
    Created : 4/24/19
    """ 
    rev_dict = {}
    for j, k in orig_dict.items():
        rev_dict[k] = j 
    return rev_dict