Data Mining Using Python - notes

** Python

FIRST FIX: Add if i1 != i2, then if i1 < i2

FOLD PREVIOUS TWO CODE BOXES:

for i1 in items:
    for i2 in items:
        if i1 < i2:
            common = len(items[i1] & items[i2])
            if common/numtrans > support:
                print(i1, '|', i2)

SECOND FIX: Add if i not in lhs: