doctestでprint文を無視する場合の例

gistfile1.py

x = 0


def f():
    """ 適当にTrueが返る
    >>> sys.stdout.write("magic comment:"); f() # doctest:+ELLIPSIS
    magic comment:...
    True
    """
    for s in range(0, 2):
        print(s)
    return True

print(x)

if __name__ == "__main__":
    import doctest
    import sys
    doctest.testmod(optionflags=doctest.ELLIPSIS)