def jaccard_set(list1, list2):
    """Define Jaccard Similarity function for two sets"""
    intersection = len(list(set(list1).intersection(list2)))
    union = (len(list1) + len(list2)) - intersection
    return float(intersection) / union

# Define two sets 
a = [0, 1, 3, 4, 6]
b = [0, 2, 3, 4, 5, 6, 8]

# Find Jaccard Similarity between the two sets 
jaccard_set(a, b)