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
