gistfile1.py

def original():
    for i in range(10):
        for j in range(10):
            for k in range(10):
                if i == j and j == k:
                    yield "All equal"
                elif (i == j and j != k) or (i == k and j != k):
                    yield "2 equal"
                else:
                    yield "None equal"

def original2():
    return ["All equal" if i==j and j==k else (
		    "2 equal" if (i==j and j!=k) or (i==k and j!=k) \
			    else "None equal")
	    for i in range(10)
	    for j in range(10)
	    for k in range(10)]


assert tuple(original()) == tuple(original2())