def load_resources(zdir):
"""
Loads all resources, setting all appropriate tz lists
"""
global all_timezones, all_timezones_set
global common_timezones, common_timezones_set
global _zdir
_zdir = zdir
all_timezones = LazyList(tz for tz in all_timezones
if resource_exists(tz, zdir))
all_timezones_set = LazySet(all_timezones)
common_timezones = LazyList(tz for tz in common_timezones
if tz in all_timezones)
common_timezones_set = LazySet(common_timezones)
'US/Arizona', 'US/Central', 'US/East-Indiana', 'US/Eastern', 'US/Hawaii', 'US/Indiana-Starke', 'US/Michigan', 'US/Mountain', 'US/Pacific', 'US/Samoa', 'UTC', 'Universal', 'W-SU', 'WET', 'Zulu'] all_timezones = LazyList(tz for tz in all_timezones if resource_exists(tz)) all_timezones_set = LazySet(all_timezones) common_timezones = \ ['Africa/Abidjan', 'Africa/Accra', 'Africa/Addis_Ababa', 'Africa/Algiers', 'Africa/Asmara', 'Africa/Bamako', 'Africa/Bangui', 'Africa/Banjul', 'Africa/Bissau', 'Africa/Blantyre', 'Africa/Brazzaville', 'Africa/Bujumbura',
def setUp(self):
self.base = [3, 2, 1]
self.lesser = [2, 1, 0]
self.greater = [4, 3, 2]
self.lazy = LazyList(iter(list(self.base)))
class LazyListTestCase(unittest.TestCase):
initial_data = [3, 2, 1]
def setUp(self):
self.base = [3, 2, 1]
self.lesser = [2, 1, 0]
self.greater = [4, 3, 2]
self.lazy = LazyList(iter(list(self.base)))
def test_unary_ops(self):
unary_ops = [str, repr, len, bool, not_]
try:
unary_ops.append(unicode)
except NameError:
pass # unicode no longer exists in Python 3.
for op in unary_ops:
self.assertEqual(
op(self.lazy),
op(self.base), str(op))
def test_binary_ops(self):
binary_ops = [eq, ge, gt, le, lt, ne, add, concat]
try:
binary_ops.append(cmp)
except NameError:
pass # cmp no longer exists in Python 3.
for op in binary_ops:
self.assertEqual(
op(self.lazy, self.lazy),
op(self.base, self.base), str(op))
for other in [self.base, self.lesser, self.greater]:
self.assertEqual(
op(self.lazy, other),
op(self.base, other), '%s %s' % (op, other))
self.assertEqual(
op(other, self.lazy),
op(other, self.base), '%s %s' % (op, other))
# Multiplication
self.assertEqual(self.lazy * 3, self.base * 3)
self.assertEqual(3 * self.lazy, 3 * self.base)
# Contains
self.assertTrue(2 in self.lazy)
self.assertFalse(42 in self.lazy)
def test_iadd(self):
self.lazy += [1]
self.base += [1]
self.assertEqual(self.lazy, self.base)
def test_bool(self):
self.assertTrue(bool(self.lazy))
self.assertFalse(bool(LazyList()))
self.assertFalse(bool(LazyList(iter([]))))
def test_hash(self):
self.assertRaises(TypeError, hash, self.lazy)
def test_isinstance(self):
self.assertTrue(isinstance(self.lazy, list))
self.assertFalse(isinstance(self.lazy, tuple))
def test_callable(self):
try:
callable
except NameError:
return # No longer exists with Python 3.
self.assertFalse(callable(self.lazy))
def test_append(self):
self.base.append('extra')
self.lazy.append('extra')
self.assertEqual(self.lazy, self.base)
def test_count(self):
self.assertEqual(self.lazy.count(2), 1)
def test_index(self):
self.assertEqual(self.lazy.index(2), 1)
def test_extend(self):
self.base.extend([6, 7])
self.lazy.extend([6, 7])
self.assertEqual(self.lazy, self.base)
def test_insert(self):
self.base.insert(0, 'ping')
self.lazy.insert(0, 'ping')
self.assertEqual(self.lazy, self.base)
def test_pop(self):
self.assertEqual(self.lazy.pop(), self.base.pop())
self.assertEqual(self.lazy, self.base)
def test_remove(self):
self.base.remove(2)
self.lazy.remove(2)
self.assertEqual(self.lazy, self.base)
def test_reverse(self):
self.base.reverse()
self.lazy.reverse()
self.assertEqual(self.lazy, self.base)
def test_reversed(self):
self.assertEqual(list(reversed(self.lazy)), list(reversed(self.base)))
def test_sort(self):
self.base.sort()
self.assertNotEqual(self.lazy, self.base, 'Test data already sorted')
self.lazy.sort()
self.assertEqual(self.lazy, self.base)
def test_sorted(self):
self.assertEqual(sorted(self.lazy), sorted(self.base))
def test_getitem(self):
for idx in range(-len(self.base), len(self.base)):
self.assertEqual(self.lazy[idx], self.base[idx])
def test_setitem(self):
for idx in range(-len(self.base), len(self.base)):
self.base[idx] = idx + 1000
self.assertNotEqual(self.lazy, self.base)
self.lazy[idx] = idx + 1000
self.assertEqual(self.lazy, self.base)
def test_delitem(self):
del self.base[0]
self.assertNotEqual(self.lazy, self.base)
del self.lazy[0]
self.assertEqual(self.lazy, self.base)
del self.base[-2]
self.assertNotEqual(self.lazy, self.base)
del self.lazy[-2]
self.assertEqual(self.lazy, self.base)
def test_iter(self):
self.assertEqual(list(iter(self.lazy)), list(iter(self.base)))
def test_getslice(self):
for i in range(-len(self.base), len(self.base)):
for j in range(-len(self.base), len(self.base)):
for step in [-1, 1]:
self.assertEqual(self.lazy[i:j:step], self.base[i:j:step])
def test_setslice(self):
for i in range(-len(self.base), len(self.base)):
for j in range(-len(self.base), len(self.base)):
for step in [-1, 1]:
replacement = range(0, len(self.base[i:j:step]))
self.base[i:j:step] = replacement
self.lazy[i:j:step] = replacement
self.assertEqual(self.lazy, self.base)
def test_delslice(self):
del self.base[0:1]
del self.lazy[0:1]
self.assertEqual(self.lazy, self.base)
del self.base[-1:1:-1]
del self.lazy[-1:1:-1]
self.assertEqual(self.lazy, self.base)
def test_bool(self):
self.assertTrue(bool(self.lazy))
self.assertFalse(bool(LazyList()))
self.assertFalse(bool(LazyList(iter([]))))
def setUp(self):
self.base = [3, 2, 1]
self.lesser = [2, 1, 0]
self.greater = [4, 3, 2]
self.lazy = LazyList(iter(list(self.base)))
class LazyListTestCase(unittest.TestCase):
initial_data = [3, 2, 1]
def setUp(self):
self.base = [3, 2, 1]
self.lesser = [2, 1, 0]
self.greater = [4, 3, 2]
self.lazy = LazyList(iter(list(self.base)))
def test_unary_ops(self):
unary_ops = [str, repr, len, bool, not_]
try:
unary_ops.append(unicode)
except NameError:
pass # unicode no longer exists in Python 3.
for op in unary_ops:
self.assertEqual(op(self.lazy), op(self.base), str(op))
def test_binary_ops(self):
binary_ops = [eq, ge, gt, le, lt, ne, add, concat]
try:
binary_ops.append(cmp)
except NameError:
pass # cmp no longer exists in Python 3.
for op in binary_ops:
self.assertEqual(op(self.lazy, self.lazy),
op(self.base, self.base), str(op))
for other in [self.base, self.lesser, self.greater]:
self.assertEqual(op(self.lazy, other), op(self.base, other),
'%s %s' % (op, other))
self.assertEqual(op(other, self.lazy), op(other, self.base),
'%s %s' % (op, other))
# Multiplication
self.assertEqual(self.lazy * 3, self.base * 3)
self.assertEqual(3 * self.lazy, 3 * self.base)
# Contains
self.assertTrue(2 in self.lazy)
self.assertFalse(42 in self.lazy)
def test_iadd(self):
self.lazy += [1]
self.base += [1]
self.assertEqual(self.lazy, self.base)
def test_bool(self):
self.assertTrue(bool(self.lazy))
self.assertFalse(bool(LazyList()))
self.assertFalse(bool(LazyList(iter([]))))
def test_hash(self):
self.assertRaises(TypeError, hash, self.lazy)
def test_isinstance(self):
self.assertTrue(isinstance(self.lazy, list))
self.assertFalse(isinstance(self.lazy, tuple))
def test_callable(self):
try:
callable
except NameError:
return # No longer exists with Python 3.
self.assertFalse(callable(self.lazy))
def test_append(self):
self.base.append('extra')
self.lazy.append('extra')
self.assertEqual(self.lazy, self.base)
def test_count(self):
self.assertEqual(self.lazy.count(2), 1)
def test_index(self):
self.assertEqual(self.lazy.index(2), 1)
def test_extend(self):
self.base.extend([6, 7])
self.lazy.extend([6, 7])
self.assertEqual(self.lazy, self.base)
def test_insert(self):
self.base.insert(0, 'ping')
self.lazy.insert(0, 'ping')
self.assertEqual(self.lazy, self.base)
def test_pop(self):
self.assertEqual(self.lazy.pop(), self.base.pop())
self.assertEqual(self.lazy, self.base)
def test_remove(self):
self.base.remove(2)
self.lazy.remove(2)
self.assertEqual(self.lazy, self.base)
def test_reverse(self):
self.base.reverse()
self.lazy.reverse()
self.assertEqual(self.lazy, self.base)
def test_reversed(self):
self.assertEqual(list(reversed(self.lazy)), list(reversed(self.base)))
def test_sort(self):
self.base.sort()
self.assertNotEqual(self.lazy, self.base, 'Test data already sorted')
self.lazy.sort()
self.assertEqual(self.lazy, self.base)
def test_sorted(self):
self.assertEqual(sorted(self.lazy), sorted(self.base))
def test_getitem(self):
for idx in range(-len(self.base), len(self.base)):
self.assertEqual(self.lazy[idx], self.base[idx])
def test_setitem(self):
for idx in range(-len(self.base), len(self.base)):
self.base[idx] = idx + 1000
self.assertNotEqual(self.lazy, self.base)
self.lazy[idx] = idx + 1000
self.assertEqual(self.lazy, self.base)
def test_delitem(self):
del self.base[0]
self.assertNotEqual(self.lazy, self.base)
del self.lazy[0]
self.assertEqual(self.lazy, self.base)
del self.base[-2]
self.assertNotEqual(self.lazy, self.base)
del self.lazy[-2]
self.assertEqual(self.lazy, self.base)
def test_iter(self):
self.assertEqual(list(iter(self.lazy)), list(iter(self.base)))
def test_getslice(self):
for i in range(-len(self.base), len(self.base)):
for j in range(-len(self.base), len(self.base)):
for step in [-1, 1]:
self.assertEqual(self.lazy[i:j:step], self.base[i:j:step])
def test_setslice(self):
for i in range(-len(self.base), len(self.base)):
for j in range(-len(self.base), len(self.base)):
for step in [-1, 1]:
replacement = range(0, len(self.base[i:j:step]))
self.base[i:j:step] = replacement
self.lazy[i:j:step] = replacement
self.assertEqual(self.lazy, self.base)
def test_delslice(self):
del self.base[0:1]
del self.lazy[0:1]
self.assertEqual(self.lazy, self.base)
del self.base[-1:1:-1]
del self.lazy[-1:1:-1]
self.assertEqual(self.lazy, self.base)
continue
pieces = line.rstrip().split(None, 3)
code, coordinates, zone = pieces[:3]
comment = len(pieces) == 4 and pieces[3] or ''
if zone not in all_timezones_set:
continue
coordinates = _parse_iso6709(coordinates)
if not coordinates:
continue
lat, lon = coordinates
yield zonetype(code, (lat, lon), zone, comment)
zone_tab = LazyList(_zone_tab())
def _parse_iso6709(iso6709):
match = re.match('^([-+][0-9]+)([-+][0-9]+)$', iso6709)
if not match:
return
return map(_parse_iso6709_coord, match.groups())
def _parse_iso6709_coord(coord):
if len(coord) % 2:
deg = float(coord[:3])
coord = coord[3:]
else:
deg = float(coord[:4])