containment.py 1.04 KB
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for i in 1, 2:
    for o in {1:2}, {1}, {1:2}.keys():
        print("{} in {}: {}".format(i, o, i in o))
        print("{} not in {}: {}".format(i, o, i not in o))

haystack = "supercalifragilistc"
for needle in (haystack[i:] for i in range(len(haystack))):
    print(needle, "in", haystack, "::", needle in haystack)
    print(needle, "not in", haystack, "::", needle not in haystack)
    print(haystack, "in", needle, "::", haystack in needle)
    print(haystack, "not in", needle, "::", haystack not in needle)
for needle in (haystack[:i+1] for i in range(len(haystack))):
    print(needle, "in", haystack, "::", needle in haystack)
    print(needle, "not in", haystack, "::", needle not in haystack)
    print(haystack, "in", needle, "::", haystack in needle)
    print(haystack, "not in", needle, "::", haystack not in needle)

# until here, the tests would work without the 'second attempt' iteration thing.

for i in 1, 2:
    for o in [], [1], [1, 2]:
        print("{} in {}: {}".format(i, o, i in o))
        print("{} not in {}: {}".format(i, o, i not in o))