Python collections.UserList() Examples
The following are 30 code examples for showing how to use collections.UserList(). These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example.
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Example 1
| Project: Fluid-Designer Author: Microvellum File: test_pprint.py License: GNU General Public License v3.0 | 6 votes |
|
def test_user_list(self):
d = collections.UserList()
self.assertEqual(pprint.pformat(d, width=1), "[]")
words = 'the quick brown fox jumped over a lazy dog'.split()
d = collections.UserList(zip(words, itertools.count()))
self.assertEqual(pprint.pformat(d),
"""\
[('the', 0),
('quick', 1),
('brown', 2),
('fox', 3),
('jumped', 4),
('over', 5),
('a', 6),
('lazy', 7),
('dog', 8)]""")
Example 2
| Project: Fluid-Designer Author: Microvellum File: pickletester.py License: GNU General Public License v3.0 | 6 votes |
|
def test_compat_pickle(self):
tests = [
(range(1, 7), '__builtin__', 'xrange'),
(map(int, '123'), 'itertools', 'imap'),
(functools.reduce, '__builtin__', 'reduce'),
(dbm.whichdb, 'whichdb', 'whichdb'),
(Exception(), 'exceptions', 'Exception'),
(collections.UserDict(), 'UserDict', 'IterableUserDict'),
(collections.UserList(), 'UserList', 'UserList'),
(collections.defaultdict(), 'collections', 'defaultdict'),
]
for val, mod, name in tests:
for proto in range(3):
with self.subTest(type=type(val), proto=proto):
pickled = self.dumps(val, proto)
self.assertIn(('c%s\n%s' % (mod, name)).encode(), pickled)
self.assertIs(type(self.loads(pickled)), type(val))
Example 3
| Project: Fluid-Designer Author: Microvellum File: test_inspect.py License: GNU General Public License v3.0 | 6 votes |
|
def test_plain(self):
f = self.makeCallable('a, b=1')
self.assertEqualCallArgs(f, '2')
self.assertEqualCallArgs(f, '2, 3')
self.assertEqualCallArgs(f, 'a=2')
self.assertEqualCallArgs(f, 'b=3, a=2')
self.assertEqualCallArgs(f, '2, b=3')
# expand *iterable / **mapping
self.assertEqualCallArgs(f, '*(2,)')
self.assertEqualCallArgs(f, '*[2]')
self.assertEqualCallArgs(f, '*(2, 3)')
self.assertEqualCallArgs(f, '*[2, 3]')
self.assertEqualCallArgs(f, '**{"a":2}')
self.assertEqualCallArgs(f, 'b=3, **{"a":2}')
self.assertEqualCallArgs(f, '2, **{"b":3}')
self.assertEqualCallArgs(f, '**{"b":3, "a":2}')
# expand UserList / UserDict
self.assertEqualCallArgs(f, '*collections.UserList([2])')
self.assertEqualCallArgs(f, '*collections.UserList([2, 3])')
self.assertEqualCallArgs(f, '**collections.UserDict(a=2)')
self.assertEqualCallArgs(f, '2, **collections.UserDict(b=3)')
self.assertEqualCallArgs(f, 'b=2, **collections.UserDict(a=3)')
Example 4
| Project: Fluid-Designer Author: Microvellum File: test_inspect.py License: GNU General Public License v3.0 | 6 votes |
|
def test_multiple_features(self):
f = self.makeCallable('a, b=2, *f, **g')
self.assertEqualCallArgs(f, '2, 3, 7')
self.assertEqualCallArgs(f, '2, 3, x=8')
self.assertEqualCallArgs(f, '2, 3, x=8, *[(4,[5,6]), 7]')
self.assertEqualCallArgs(f, '2, x=8, *[3, (4,[5,6]), 7], y=9')
self.assertEqualCallArgs(f, 'x=8, *[2, 3, (4,[5,6])], y=9')
self.assertEqualCallArgs(f, 'x=8, *collections.UserList('
'[2, 3, (4,[5,6])]), **{"y":9, "z":10}')
self.assertEqualCallArgs(f, '2, x=8, *collections.UserList([3, '
'(4,[5,6])]), **collections.UserDict('
'y=9, z=10)')
f = self.makeCallable('a, b=2, *f, x, y=99, **g')
self.assertEqualCallArgs(f, '2, 3, x=8')
self.assertEqualCallArgs(f, '2, 3, x=8, *[(4,[5,6]), 7]')
self.assertEqualCallArgs(f, '2, x=8, *[3, (4,[5,6]), 7], y=9, z=10')
self.assertEqualCallArgs(f, 'x=8, *[2, 3, (4,[5,6])], y=9, z=10')
self.assertEqualCallArgs(f, 'x=8, *collections.UserList('
'[2, 3, (4,[5,6])]), q=0, **{"y":9, "z":10}')
self.assertEqualCallArgs(f, '2, x=8, *collections.UserList([3, '
'(4,[5,6])]), q=0, **collections.UserDict('
'y=9, z=10)')
Example 5
| Project: ironpython3 Author: IronLanguages File: pickletester.py License: Apache License 2.0 | 6 votes |
|
def test_compat_pickle(self):
tests = [
(range(1, 7), '__builtin__', 'xrange'),
(map(int, '123'), 'itertools', 'imap'),
(functools.reduce, '__builtin__', 'reduce'),
(dbm.whichdb, 'whichdb', 'whichdb'),
(Exception(), 'exceptions', 'Exception'),
(collections.UserDict(), 'UserDict', 'IterableUserDict'),
(collections.UserList(), 'UserList', 'UserList'),
(collections.defaultdict(), 'collections', 'defaultdict'),
]
for val, mod, name in tests:
for proto in range(3):
with self.subTest(type=type(val), proto=proto):
pickled = self.dumps(val, proto)
self.assertIn(('c%s\n%s' % (mod, name)).encode(), pickled)
self.assertIs(type(self.loads(pickled)), type(val))
Example 6
| Project: ironpython3 Author: IronLanguages File: test_inspect.py License: Apache License 2.0 | 6 votes |
|
def test_multiple_features(self):
f = self.makeCallable('a, b=2, *f, **g')
self.assertEqualCallArgs(f, '2, 3, 7')
self.assertEqualCallArgs(f, '2, 3, x=8')
self.assertEqualCallArgs(f, '2, 3, x=8, *[(4,[5,6]), 7]')
self.assertEqualCallArgs(f, '2, x=8, *[3, (4,[5,6]), 7], y=9')
self.assertEqualCallArgs(f, 'x=8, *[2, 3, (4,[5,6])], y=9')
self.assertEqualCallArgs(f, 'x=8, *collections.UserList('
'[2, 3, (4,[5,6])]), **{"y":9, "z":10}')
self.assertEqualCallArgs(f, '2, x=8, *collections.UserList([3, '
'(4,[5,6])]), **collections.UserDict('
'y=9, z=10)')
f = self.makeCallable('a, b=2, *f, x, y=99, **g')
self.assertEqualCallArgs(f, '2, 3, x=8')
self.assertEqualCallArgs(f, '2, 3, x=8, *[(4,[5,6]), 7]')
self.assertEqualCallArgs(f, '2, x=8, *[3, (4,[5,6]), 7], y=9, z=10')
self.assertEqualCallArgs(f, 'x=8, *[2, 3, (4,[5,6])], y=9, z=10')
self.assertEqualCallArgs(f, 'x=8, *collections.UserList('
'[2, 3, (4,[5,6])]), q=0, **{"y":9, "z":10}')
self.assertEqualCallArgs(f, '2, x=8, *collections.UserList([3, '
'(4,[5,6])]), q=0, **collections.UserDict('
'y=9, z=10)')
Example 7
| Project: Project-New-Reign---Nemesis-Main Author: ShikyoKira File: test_pprint.py License: GNU General Public License v3.0 | 6 votes |
|
def test_user_list(self):
d = collections.UserList()
self.assertEqual(pprint.pformat(d, width=1), "[]")
words = 'the quick brown fox jumped over a lazy dog'.split()
d = collections.UserList(zip(words, itertools.count()))
self.assertEqual(pprint.pformat(d),
"""\
[('the', 0),
('quick', 1),
('brown', 2),
('fox', 3),
('jumped', 4),
('over', 5),
('a', 6),
('lazy', 7),
('dog', 8)]""")
Example 8
| Project: Project-New-Reign---Nemesis-Main Author: ShikyoKira File: pickletester.py License: GNU General Public License v3.0 | 6 votes |
|
def test_compat_pickle(self):
tests = [
(range(1, 7), '__builtin__', 'xrange'),
(map(int, '123'), 'itertools', 'imap'),
(functools.reduce, '__builtin__', 'reduce'),
(dbm.whichdb, 'whichdb', 'whichdb'),
(Exception(), 'exceptions', 'Exception'),
(collections.UserDict(), 'UserDict', 'IterableUserDict'),
(collections.UserList(), 'UserList', 'UserList'),
(collections.defaultdict(), 'collections', 'defaultdict'),
]
for val, mod, name in tests:
for proto in range(3):
with self.subTest(type=type(val), proto=proto):
pickled = self.dumps(val, proto)
self.assertIn(('c%s\n%s' % (mod, name)).encode(), pickled)
self.assertIs(type(self.loads(pickled)), type(val))
Example 9
| Project: Project-New-Reign---Nemesis-Main Author: ShikyoKira File: test_inspect.py License: GNU General Public License v3.0 | 6 votes |
|
def test_plain(self):
f = self.makeCallable('a, b=1')
self.assertEqualCallArgs(f, '2')
self.assertEqualCallArgs(f, '2, 3')
self.assertEqualCallArgs(f, 'a=2')
self.assertEqualCallArgs(f, 'b=3, a=2')
self.assertEqualCallArgs(f, '2, b=3')
# expand *iterable / **mapping
self.assertEqualCallArgs(f, '*(2,)')
self.assertEqualCallArgs(f, '*[2]')
self.assertEqualCallArgs(f, '*(2, 3)')
self.assertEqualCallArgs(f, '*[2, 3]')
self.assertEqualCallArgs(f, '**{"a":2}')
self.assertEqualCallArgs(f, 'b=3, **{"a":2}')
self.assertEqualCallArgs(f, '2, **{"b":3}')
self.assertEqualCallArgs(f, '**{"b":3, "a":2}')
# expand UserList / UserDict
self.assertEqualCallArgs(f, '*collections.UserList([2])')
self.assertEqualCallArgs(f, '*collections.UserList([2, 3])')
self.assertEqualCallArgs(f, '**collections.UserDict(a=2)')
self.assertEqualCallArgs(f, '2, **collections.UserDict(b=3)')
self.assertEqualCallArgs(f, 'b=2, **collections.UserDict(a=3)')
Example 10
| Project: Project-New-Reign---Nemesis-Main Author: ShikyoKira File: test_inspect.py License: GNU General Public License v3.0 | 6 votes |
|
def test_multiple_features(self):
f = self.makeCallable('a, b=2, *f, **g')
self.assertEqualCallArgs(f, '2, 3, 7')
self.assertEqualCallArgs(f, '2, 3, x=8')
self.assertEqualCallArgs(f, '2, 3, x=8, *[(4,[5,6]), 7]')
self.assertEqualCallArgs(f, '2, x=8, *[3, (4,[5,6]), 7], y=9')
self.assertEqualCallArgs(f, 'x=8, *[2, 3, (4,[5,6])], y=9')
self.assertEqualCallArgs(f, 'x=8, *collections.UserList('
'[2, 3, (4,[5,6])]), **{"y":9, "z":10}')
self.assertEqualCallArgs(f, '2, x=8, *collections.UserList([3, '
'(4,[5,6])]), **collections.UserDict('
'y=9, z=10)')
f = self.makeCallable('a, b=2, *f, x, y=99, **g')
self.assertEqualCallArgs(f, '2, 3, x=8')
self.assertEqualCallArgs(f, '2, 3, x=8, *[(4,[5,6]), 7]')
self.assertEqualCallArgs(f, '2, x=8, *[3, (4,[5,6]), 7], y=9, z=10')
self.assertEqualCallArgs(f, 'x=8, *[2, 3, (4,[5,6])], y=9, z=10')
self.assertEqualCallArgs(f, 'x=8, *collections.UserList('
'[2, 3, (4,[5,6])]), q=0, **{"y":9, "z":10}')
self.assertEqualCallArgs(f, '2, x=8, *collections.UserList([3, '
'(4,[5,6])]), q=0, **collections.UserDict('
'y=9, z=10)')
Example 11
| Project: fac Author: mickael9 File: utils.py License: MIT License | 5 votes |
|
def _unwrap(obj):
if isinstance(obj, UserList) or isinstance(obj, UserDict):
return obj.data
return obj
Example 12
| Project: GTDWeb Author: lanbing510 File: utils.py License: GNU General Public License v2.0 | 5 votes |
|
def __reduce_ex__(self, *args, **kwargs):
# The `list` reduce function returns an iterator as the fourth element
# that is normally used for repopulating. Since we only inherit from
# `list` for `isinstance` backward compatibility (Refs #17413) we
# nullify this iterator as it would otherwise result in duplicate
# entries. (Refs #23594)
info = super(UserList, self).__reduce_ex__(*args, **kwargs)
return info[:3] + (None, None)
# Utilities for time zone support in DateTimeField et al.
Example 13
| Project: arnold-usd Author: Autodesk File: ListVariable.py License: Apache License 2.0 | 5 votes |
|
def __init__(self, initlist=[], allowedElems=[]):
collections.UserList.__init__(self, [_f for _f in initlist if _f])
self.allowedElems = sorted(allowedElems)
Example 14
| Project: web2board Author: bq File: ListVariable.py License: GNU Lesser General Public License v3.0 | 5 votes |
|
def __init__(self, initlist=[], allowedElems=[]):
collections.UserList.__init__(self, [_f for _f in initlist if _f])
self.allowedElems = sorted(allowedElems)
Example 15
| Project: web2board Author: bq File: Subst.py License: GNU Lesser General Public License v3.0 | 5 votes |
|
def next_line(self):
"""Arrange for the next word to start a new line. This
is like starting a new word, except that we have to append
another line to the result."""
collections.UserList.append(self, [])
self.next_word()
Example 16
| Project: bioforum Author: reBiocoder File: utils.py License: MIT License | 5 votes |
|
def __reduce_ex__(self, *args, **kwargs):
# The `list` reduce function returns an iterator as the fourth element
# that is normally used for repopulating. Since we only inherit from
# `list` for `isinstance` backward compatibility (Refs #17413) we
# nullify this iterator as it would otherwise result in duplicate
# entries. (Refs #23594)
info = super(UserList, self).__reduce_ex__(*args, **kwargs)
return info[:3] + (None, None)
# Utilities for time zone support in DateTimeField et al.
Example 17
| Project: GYP3 Author: refack File: TestCommon.py License: BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def is_List(e):
return isinstance(e, (list, UserList))
Example 18
| Project: GYP3 Author: refack File: TestCmd.py License: BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def is_List(e):
return isinstance(e, (list, UserList))
Example 19
| Project: kgsgo-dataset-preprocessor Author: hughperkins File: test_standard_library.py License: Mozilla Public License 2.0 | 5 votes |
|
def test_collections_userstuff(self):
"""
UserDict, UserList, and UserString have been moved to the
collections module.
"""
from collections import UserDict
from collections import UserList
from collections import UserString
self.assertTrue(True)
Example 20
| Project: kgsgo-dataset-preprocessor Author: hughperkins File: test_standard_library.py License: Mozilla Public License 2.0 | 5 votes |
|
def test_install_aliases(self):
"""
Does the install_aliases() interface monkey-patch urllib etc. successfully?
"""
from future.standard_library import remove_hooks, install_aliases
remove_hooks()
install_aliases()
from collections import Counter, OrderedDict # backported to Py2.6
from collections import UserDict, UserList, UserString
# Requires Python dbm support:
# import dbm
# import dbm.dumb
# import dbm.gnu
# import dbm.ndbm
from itertools import filterfalse, zip_longest
from subprocess import check_output # backported to Py2.6
from subprocess import getoutput, getstatusoutput
from sys import intern
# test_support may not be available (e.g. on Anaconda Py2.6):
# import test.support
import urllib.error
import urllib.parse
import urllib.request
import urllib.response
import urllib.robotparser
self.assertTrue('urlopen' in dir(urllib.request))
Example 21
| Project: kgsgo-dataset-preprocessor Author: hughperkins File: test_futurize.py License: Mozilla Public License 2.0 | 5 votes |
|
def test_UserList(self):
before = """
from UserList import UserList
a = UserList([1, 3, 5])
assert len(a) == 3
"""
after = """
from collections import UserList
a = UserList([1, 3, 5])
assert len(a) == 3
"""
self.convert_check(before, after, stages=(1, 2), ignore_imports=True)
Example 22
| Project: pvcnn Author: mit-han-lab File: config.py License: MIT License | 5 votes |
|
def __init__(self, func=None, args=None, keys=None, detach=False, **kwargs):
super().__init__(**kwargs)
if func is not None and not callable(func):
raise TypeError('func "{}" is not a callable function or class'.format(repr(func)))
if args is not None and not isinstance(args, (collections.Sequence, collections.UserList)):
raise TypeError('args "{}" is not an iterable tuple or list'.format(repr(args)))
if keys is not None and not isinstance(keys, (collections.Sequence, collections.UserList)):
raise TypeError('keys "{}" is not an iterable tuple or list'.format(repr(keys)))
self.__dict__['_func_'] = func
self.__dict__['_args_'] = args
self.__dict__['_detach_'] = detach
self.__dict__['_keys_'] = keys
Example 23
| Project: pvcnn Author: mit-han-lab File: config.py License: MIT License | 5 votes |
|
def __call__(self, *args, **kwargs):
if self._func_ is None:
return self
# override args
if args:
args = list(args)
elif self._args_:
args = list(self._args_)
# override kwargs
for k, v in self.items():
if self._keys_ is None or k in self._keys_:
kwargs.setdefault(k, v)
# recursively call non-detached funcs
queue = collections.deque([args, kwargs])
while queue:
x = queue.popleft()
if isinstance(x, (collections.Sequence, collections.UserList)) and not isinstance(x, six.string_types):
items = enumerate(x)
elif isinstance(x, (collections.Mapping, collections.UserDict)):
items = x.items()
else:
items = []
for k, v in items:
if isinstance(v, tuple):
v = x[k] = list(v)
elif isinstance(v, Config):
if v._detach_:
continue
v = x[k] = v()
queue.append(v)
return self._func_(*args, **kwargs)
Example 24
| Project: Fluid-Designer Author: Microvellum File: test_io.py License: GNU General Public License v3.0 | 5 votes |
|
def test_writelines_userlist(self):
l = UserList([b'ab', b'cd', b'ef'])
writer = self.MockRawIO()
bufio = self.tp(writer, 8)
bufio.writelines(l)
bufio.flush()
self.assertEqual(b''.join(writer._write_stack), b'abcdef')
Example 25
| Project: Fluid-Designer Author: Microvellum File: test_io.py License: GNU General Public License v3.0 | 5 votes |
|
def test_writelines_userlist(self):
l = UserList(['ab', 'cd', 'ef'])
buf = self.BytesIO()
txt = self.TextIOWrapper(buf)
txt.writelines(l)
txt.flush()
self.assertEqual(buf.getvalue(), b'abcdef')
Example 26
| Project: Fluid-Designer Author: Microvellum File: test_bisect.py License: GNU General Public License v3.0 | 5 votes |
|
def test_precomputed(self):
for func, data, elem, expected in self.precomputedCases:
self.assertEqual(func(data, elem), expected)
self.assertEqual(func(UserList(data), elem), expected)
Example 27
| Project: Fluid-Designer Author: Microvellum File: test_bisect.py License: GNU General Public License v3.0 | 5 votes |
|
def test_vsBuiltinSort(self, n=500):
from random import choice
for insorted in (list(), UserList()):
for i in range(n):
digit = choice("0123456789")
if digit in "02468":
f = self.module.insort_left
else:
f = self.module.insort_right
f(insorted, digit)
self.assertEqual(sorted(insorted), insorted)
Example 28
| Project: Fluid-Designer Author: Microvellum File: test_richcmp.py License: GNU General Public License v3.0 | 5 votes |
|
def test_recursion(self):
# Check that comparison for recursive objects fails gracefully
from collections import UserList
a = UserList()
b = UserList()
a.append(b)
b.append(a)
self.assertRaises(RecursionError, operator.eq, a, b)
self.assertRaises(RecursionError, operator.ne, a, b)
self.assertRaises(RecursionError, operator.lt, a, b)
self.assertRaises(RecursionError, operator.le, a, b)
self.assertRaises(RecursionError, operator.gt, a, b)
self.assertRaises(RecursionError, operator.ge, a, b)
b.append(17)
# Even recursive lists of different lengths are different,
# but they cannot be ordered
self.assertTrue(not (a == b))
self.assertTrue(a != b)
self.assertRaises(RecursionError, operator.lt, a, b)
self.assertRaises(RecursionError, operator.le, a, b)
self.assertRaises(RecursionError, operator.gt, a, b)
self.assertRaises(RecursionError, operator.ge, a, b)
a.append(17)
self.assertRaises(RecursionError, operator.eq, a, b)
self.assertRaises(RecursionError, operator.ne, a, b)
a.insert(0, 11)
b.insert(0, 12)
self.assertTrue(not (a == b))
self.assertTrue(a != b)
self.assertTrue(a < b)
Example 29
| Project: Fluid-Designer Author: Microvellum File: test_file.py License: GNU General Public License v3.0 | 5 votes |
|
def testWritelinesUserList(self):
# verify writelines with instance sequence
l = UserList([b'1', b'2'])
self.f.writelines(l)
self.f.close()
self.f = self.open(TESTFN, 'rb')
buf = self.f.read()
self.assertEqual(buf, b'12')
Example 30
| Project: Fluid-Designer Author: Microvellum File: test_file.py License: GNU General Public License v3.0 | 5 votes |
|
def testWritelinesIntegersUserList(self):
# verify writelines with integers in UserList
l = UserList([1,2,3])
self.assertRaises(TypeError, self.f.writelines, l)
