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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))
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