Python itertools.ifilterfalse() Examples
The following are 30
code examples of itertools.ifilterfalse().
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Example #1
| Source File: _scons_sets.py From pivy with ISC License | 6 votes |
|
def difference(self, other):
"""Return the difference of two sets as a new Set.
(I.e. all elements that are in this set and not in the other.)
"""
result = self.__class__()
data = result._data
try:
otherdata = other._data
except AttributeError:
otherdata = Set(other)._data
value = True
for elt in ifilterfalse(otherdata.has_key, self):
data[elt] = value
return result
# Membership test
Example #2
| Source File: sets.py From ironpython2 with Apache License 2.0 | 6 votes |
|
def difference(self, other):
"""Return the difference of two sets as a new Set.
(I.e. all elements that are in this set and not in the other.)
"""
result = self.__class__()
data = result._data
try:
otherdata = other._data
except AttributeError:
otherdata = Set(other)._data
value = True
for elt in ifilterfalse(otherdata.__contains__, self):
data[elt] = value
return result
# Membership test
Example #3
| Source File: sets.py From meddle with MIT License | 6 votes |
|
def symmetric_difference(self, other):
"""Return the symmetric difference of two sets as a new set.
(I.e. all elements that are in exactly one of the sets.)
"""
result = self.__class__()
data = result._data
value = True
selfdata = self._data
try:
otherdata = other._data
except AttributeError:
otherdata = Set(other)._data
for elt in ifilterfalse(otherdata.__contains__, selfdata):
data[elt] = value
for elt in ifilterfalse(selfdata.__contains__, otherdata):
data[elt] = value
return result
Example #4
| Source File: sets.py From meddle with MIT License | 6 votes |
|
def difference(self, other):
"""Return the difference of two sets as a new Set.
(I.e. all elements that are in this set and not in the other.)
"""
result = self.__class__()
data = result._data
try:
otherdata = other._data
except AttributeError:
otherdata = Set(other)._data
value = True
for elt in ifilterfalse(otherdata.__contains__, self):
data[elt] = value
return result
# Membership test
Example #5
| Source File: sets.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 6 votes |
|
def symmetric_difference(self, other):
"""Return the symmetric difference of two sets as a new set.
(I.e. all elements that are in exactly one of the sets.)
"""
result = self.__class__()
data = result._data
value = True
selfdata = self._data
try:
otherdata = other._data
except AttributeError:
otherdata = Set(other)._data
for elt in ifilterfalse(otherdata.__contains__, selfdata):
data[elt] = value
for elt in ifilterfalse(selfdata.__contains__, otherdata):
data[elt] = value
return result
Example #6
| Source File: lovasz.py From argus-tgs-salt with MIT License | 6 votes |
|
def mean(l, ignore_nan=False, empty=0):
"""
nanmean compatible with generators.
"""
l = iter(l)
if ignore_nan:
l = ifilterfalse(np.isnan, l)
try:
n = 1
acc = next(l)
except StopIteration:
if empty == 'raise':
raise ValueError('Empty mean')
return empty
for n, v in enumerate(l, 2):
acc += v
if n == 1:
return acc
return acc / n
Example #7
| Source File: lovasz_losses.py From SegmenTron with Apache License 2.0 | 6 votes |
|
def mean(l, ignore_nan=False, empty=0):
"""
nanmean compatible with generators.
"""
l = iter(l)
if ignore_nan:
l = ifilterfalse(isnan, l)
try:
n = 1
acc = next(l)
except StopIteration:
if empty == 'raise':
raise ValueError('Empty mean')
return empty
for n, v in enumerate(l, 2):
acc += v
if n == 1:
return acc
return acc / n
Example #8
| Source File: sets.py From ironpython2 with Apache License 2.0 | 6 votes |
|
def symmetric_difference(self, other):
"""Return the symmetric difference of two sets as a new set.
(I.e. all elements that are in exactly one of the sets.)
"""
result = self.__class__()
data = result._data
value = True
selfdata = self._data
try:
otherdata = other._data
except AttributeError:
otherdata = Set(other)._data
for elt in ifilterfalse(otherdata.__contains__, selfdata):
data[elt] = value
for elt in ifilterfalse(selfdata.__contains__, otherdata):
data[elt] = value
return result
Example #9
| Source File: lovasz_losses.py From PolarSeg with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
def mean(l, ignore_nan=False, empty=0):
"""
nanmean compatible with generators.
"""
l = iter(l)
if ignore_nan:
l = ifilterfalse(isnan, l)
try:
n = 1
acc = next(l)
except StopIteration:
if empty == 'raise':
raise ValueError('Empty mean')
return empty
for n, v in enumerate(l, 2):
acc += v
if n == 1:
return acc
return acc / n
Example #10
| Source File: sets.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 6 votes |
|
def symmetric_difference(self, other):
"""Return the symmetric difference of two sets as a new set.
(I.e. all elements that are in exactly one of the sets.)
"""
result = self.__class__()
data = result._data
value = True
selfdata = self._data
try:
otherdata = other._data
except AttributeError:
otherdata = Set(other)._data
for elt in ifilterfalse(otherdata.__contains__, selfdata):
data[elt] = value
for elt in ifilterfalse(selfdata.__contains__, otherdata):
data[elt] = value
return result
Example #11
| Source File: sets.py From oss-ftp with MIT License | 6 votes |
|
def symmetric_difference(self, other):
"""Return the symmetric difference of two sets as a new set.
(I.e. all elements that are in exactly one of the sets.)
"""
result = self.__class__()
data = result._data
value = True
selfdata = self._data
try:
otherdata = other._data
except AttributeError:
otherdata = Set(other)._data
for elt in ifilterfalse(otherdata.__contains__, selfdata):
data[elt] = value
for elt in ifilterfalse(selfdata.__contains__, otherdata):
data[elt] = value
return result
Example #12
| Source File: sets.py From oss-ftp with MIT License | 6 votes |
|
def difference(self, other):
"""Return the difference of two sets as a new Set.
(I.e. all elements that are in this set and not in the other.)
"""
result = self.__class__()
data = result._data
try:
otherdata = other._data
except AttributeError:
otherdata = Set(other)._data
value = True
for elt in ifilterfalse(otherdata.__contains__, self):
data[elt] = value
return result
# Membership test
Example #13
| Source File: sets.py From medicare-demo with Apache License 2.0 | 6 votes |
|
def difference(self, other):
"""Return the difference of two sets as a new Set.
(I.e. all elements that are in this set and not in the other.)
"""
result = self.__class__()
data = result._data
try:
otherdata = other._data
except AttributeError:
otherdata = Set(other)._data
value = True
for elt in ifilterfalse(otherdata.has_key, self):
data[elt] = value
return result
# Membership test
Example #14
| Source File: sets.py From medicare-demo with Apache License 2.0 | 6 votes |
|
def symmetric_difference(self, other):
"""Return the symmetric difference of two sets as a new set.
(I.e. all elements that are in exactly one of the sets.)
"""
result = self.__class__()
data = result._data
value = True
selfdata = self._data
try:
otherdata = other._data
except AttributeError:
otherdata = Set(other)._data
for elt in ifilterfalse(otherdata.has_key, selfdata):
data[elt] = value
for elt in ifilterfalse(selfdata.has_key, otherdata):
data[elt] = value
return result
Example #15
| Source File: _scons_sets.py From pivy with ISC License | 6 votes |
|
def symmetric_difference(self, other):
"""Return the symmetric difference of two sets as a new set.
(I.e. all elements that are in exactly one of the sets.)
"""
result = self.__class__()
data = result._data
value = True
selfdata = self._data
try:
otherdata = other._data
except AttributeError:
otherdata = Set(other)._data
for elt in ifilterfalse(otherdata.has_key, selfdata):
data[elt] = value
for elt in ifilterfalse(selfdata.has_key, otherdata):
data[elt] = value
return result
Example #16
| Source File: Losses.py From pneumothorax-segmentation with MIT License | 6 votes |
|
def mean(l, ignore_nan=False, empty=0):
"""
nanmean compatible with generators.
"""
l = iter(l)
if ignore_nan:
l = ifilterfalse(np.isnan, l)
try:
n = 1
acc = next(l)
except StopIteration:
if empty == 'raise':
raise ValueError('Empty mean')
return empty
for n, v in enumerate(l, 2):
acc += v
if n == 1:
return acc
return acc / n
Example #17
| Source File: Ground_Truth.py From visual_odometry with MIT License | 6 votes |
|
def unique_everseen(iterable, key=None):
"List unique elements, preserving order. Remember all elements ever seen."
# unique_everseen('AAAABBBCCDAABBB') --> A B C D
# unique_everseen('ABBCcAD', str.lower) --> A B C D
seen = set()
seen_add = seen.add
if key is None:
for element in ifilterfalse(seen.__contains__, iterable):
seen_add(element)
yield element
else:
for element in iterable:
k = key(element)
if k not in seen:
seen_add(k)
yield element
Example #18
| Source File: __init__.py From picklable-itertools with MIT License | 6 votes |
|
def test_ifilterfalse():
yield (verify_same, ifilterfalse, _filterfalse, None,
partial(le, 4), [3, 4, 5])
yield (verify_same, ifilterfalse, _filterfalse, None,
partial(le, 6), [3, 4, 5])
yield (verify_same, ifilterfalse, _filterfalse, None,
partial(gt, 3), [])
yield (verify_same, ifilterfalse, _filterfalse, None,
None, [0, 3, 0, 0, 1])
yield (verify_pickle, ifilterfalse, _filterfalse, 1, 0,
partial(le, 4), [3, 4, 5])
yield (verify_pickle, ifilterfalse, _filterfalse, 3, 2,
partial(le, 6), [3, 4, 5])
yield (verify_pickle, ifilterfalse, _filterfalse, 3, 0,
partial(le, 6), [3, 4, 5])
yield (verify_pickle, ifilterfalse, _filterfalse, 3, 0,
None, [0, 3, 0, 0, 1])
yield (verify_pickle, ifilterfalse, _filterfalse, 3, 2,
None, [0, 3, 0, 0, 1])
Example #19
| Source File: sets.py From Splunking-Crime with GNU Affero General Public License v3.0 | 6 votes |
|
def difference(self, other):
"""Return the difference of two sets as a new Set.
(I.e. all elements that are in this set and not in the other.)
"""
result = self.__class__()
data = result._data
try:
otherdata = other._data
except AttributeError:
otherdata = Set(other)._data
value = True
for elt in ifilterfalse(otherdata.__contains__, self):
data[elt] = value
return result
# Membership test
Example #20
| Source File: lovasz_losses.py From pytorch-saltnet with MIT License | 6 votes |
|
def mean(l, ignore_nan=False, empty=0):
"""
nanmean compatible with generators.
"""
l = iter(l)
if ignore_nan:
l = ifilterfalse(np.isnan, l)
try:
n = 1
acc = next(l)
except StopIteration:
if empty == 'raise':
raise ValueError('Empty mean')
return empty
for n, v in enumerate(l, 2):
acc += v
if n == 1:
return acc
return acc / n
#
# lovasz hinge for non empty images
#
Example #21
| Source File: lovasz_losses.py From open-solution-ship-detection with MIT License | 6 votes |
|
def mean(l, ignore_nan=False, empty=0):
"""
nanmean compatible with generators.
"""
l = iter(l)
if ignore_nan:
l = ifilterfalse(np.isnan, l)
try:
n = 1
acc = next(l)
except StopIteration:
if empty == 'raise':
raise ValueError('Empty mean')
return empty
for n, v in enumerate(l, 2):
acc += v
if n == 1:
return acc
return acc / n
Example #22
| Source File: lovasz_loss.py From kaggle-understanding-clouds with BSD 2-Clause "Simplified" License | 6 votes |
|
def mean(l, ignore_nan=False, empty=0):
"""
nanmean compatible with generators.
"""
l = iter(l)
if ignore_nan:
l = ifilterfalse(isnan, l)
try:
n = 1
acc = next(l)
except StopIteration:
if empty == 'raise':
raise ValueError('Empty mean')
return empty
for n, v in enumerate(l, 2):
acc += v
if n == 1:
return acc
return acc / n
Example #23
| Source File: lovasz_losses.py From pytorch_segmentation with MIT License | 6 votes |
|
def mean(l, ignore_nan=False, empty=0):
"""
nanmean compatible with generators.
"""
l = iter(l)
if ignore_nan:
l = ifilterfalse(isnan, l)
try:
n = 1
acc = next(l)
except StopIteration:
if empty == 'raise':
raise ValueError('Empty mean')
return empty
for n, v in enumerate(l, 2):
acc += v
if n == 1:
return acc
return acc / n
Example #24
| Source File: sets.py From Splunking-Crime with GNU Affero General Public License v3.0 | 6 votes |
|
def symmetric_difference(self, other):
"""Return the symmetric difference of two sets as a new set.
(I.e. all elements that are in exactly one of the sets.)
"""
result = self.__class__()
data = result._data
value = True
selfdata = self._data
try:
otherdata = other._data
except AttributeError:
otherdata = Set(other)._data
for elt in ifilterfalse(otherdata.__contains__, selfdata):
data[elt] = value
for elt in ifilterfalse(selfdata.__contains__, otherdata):
data[elt] = value
return result
Example #25
| Source File: lovasz_losses.py From nni with MIT License | 6 votes |
|
def mean(l, ignore_nan=False, empty=0):
"""
nanmean compatible with generators.
"""
l = iter(l)
if ignore_nan:
l = ifilterfalse(np.isnan, l)
try:
n = 1
acc = next(l)
except StopIteration:
if empty == 'raise':
raise ValueError('Empty mean')
return empty
for n, v in enumerate(l, 2):
acc += v
if n == 1:
return acc
return acc / n
Example #26
| Source File: losses.py From SpaceNet_Off_Nadir_Solutions with Apache License 2.0 | 6 votes |
|
def mean(l, ignore_nan=False, empty=0):
"""
nanmean compatible with generators.
"""
l = iter(l)
if ignore_nan:
l = ifilterfalse(np.isnan, l)
try:
n = 1
acc = next(l)
except StopIteration:
if empty == 'raise':
raise ValueError('Empty mean')
return empty
for n, v in enumerate(l, 2):
acc += v
if n == 1:
return acc
return acc / n
Example #27
| Source File: losses.py From SpaceNet_Off_Nadir_Solutions with Apache License 2.0 | 6 votes |
|
def mean(l, ignore_nan=False, empty=0):
"""
nanmean compatible with generators.
"""
l = iter(l)
if ignore_nan:
l = ifilterfalse(np.isnan, l)
try:
n = 1
acc = next(l)
except StopIteration:
if empty == 'raise':
raise ValueError('Empty mean')
return empty
for n, v in enumerate(l, 2):
acc += v
if n == 1:
return acc
return acc / n
Example #28
| Source File: lovasz_losses.py From Efficient-Segmentation-Networks with MIT License | 6 votes |
|
def mean(l, ignore_nan=False, empty=0):
"""
nanmean compatible with generators.
"""
l = iter(l)
if ignore_nan:
l = ifilterfalse(isnan, l)
try:
n = 1
acc = next(l)
except StopIteration:
if empty == 'raise':
raise ValueError('Empty mean')
return empty
for n, v in enumerate(l, 2):
acc += v
if n == 1:
return acc
return acc / n
Example #29
| Source File: lovasz_losses.py From GLNet with MIT License | 6 votes |
|
def mean(l, ignore_nan=False, empty=0):
"""
nanmean compatible with generators.
"""
l = iter(l)
if ignore_nan:
l = ifilterfalse(np.isnan, l)
try:
n = 1
acc = next(l)
except StopIteration:
if empty == 'raise':
raise ValueError('Empty mean')
return empty
for n, v in enumerate(l, 2):
acc += v
if n == 1:
return acc
return acc / n
Example #30
| Source File: lovasz_losses.py From elektronn3 with MIT License | 6 votes |
|
def mean(l, ignore_nan=False, empty=0):
"""
nanmean compatible with generators.
"""
l = iter(l)
if ignore_nan:
l = ifilterfalse(np.isnan, l)
try:
n = 1
acc = next(l)
except StopIteration:
if empty == 'raise':
raise ValueError('Empty mean')
return empty
for n, v in enumerate(l, 2):
acc += v
if n == 1:
return acc
return acc / n
