def paired_map (s1, s2) : """Generates a list of pairs `((s1 [0], s2 [0]), ... (s1 [-1], s2 [-1]))`. >>> _show (paired_map ("", [])) [] >>> _show (paired_map ("abc", range (4))) [('a', 0), ('b', 1), ('c', 2), (None, 3)] >>> _show (paired_map ("abc", range (3))) [('a', 0), ('b', 1), ('c', 2)] >>> _show (paired_map ("abc", range (2))) [('a', 0), ('b', 1), ('c', None)] """ def _gen (s) : for x in s : yield x, True while True : yield None, False for (l, next_l), (r, next_r) in pyk.izip (_gen (s1), _gen (s2)) : if not (next_l or next_r) : break yield l, r
def paired_map(s1, s2): """Generates a list of pairs `((s1 [0], s2 [0]), ... (s1 [-1], s2 [-1]))`. >>> _show (paired_map ("", [])) [] >>> _show (paired_map ("abc", range (4))) [('a', 0), ('b', 1), ('c', 2), (None, 3)] >>> _show (paired_map ("abc", range (3))) [('a', 0), ('b', 1), ('c', 2)] >>> _show (paired_map ("abc", range (2))) [('a', 0), ('b', 1), ('c', None)] """ def _gen(s): for x in s: yield x, True while True: yield None, False for (l, next_l), (r, next_r) in pyk.izip(_gen(s1), _gen(s2)): if not (next_l or next_r): break yield l, r
def _fixed_time_compare (cls, lhs, rhs) : s = 0 for l, r in pyk.izip (lhs, rhs) : s |= ord (l) ^ ord (r) return s == 0
def _fixed_time_compare(cls, lhs, rhs): s = 0 for l, r in pyk.izip(lhs, rhs): s |= ord(l) ^ ord(r) return s == 0