Python collections.UserList() Examples

The following are 30 code examples of collections.UserList(). 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. You may also want to check out all available functions/classes of the module collections , or try the search function .
Example #1
Source File: test_pprint.py    From Fluid-Designer with GNU General Public License v3.0 6 votes vote down vote up
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
Source File: pickletester.py    From Fluid-Designer with GNU General Public License v3.0 6 votes vote down vote up
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
Source File: test_inspect.py    From Fluid-Designer with GNU General Public License v3.0 6 votes vote down vote up
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
Source File: test_inspect.py    From Fluid-Designer with GNU General Public License v3.0 6 votes vote down vote up
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
Source File: pickletester.py    From ironpython3 with Apache License 2.0 6 votes vote down vote up
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
Source File: test_inspect.py    From ironpython3 with Apache License 2.0 6 votes vote down vote up
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
Source File: test_pprint.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 6 votes vote down vote up
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
Source File: pickletester.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 6 votes vote down vote up
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
Source File: test_inspect.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 6 votes vote down vote up
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
Source File: test_inspect.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 6 votes vote down vote up
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
Source File: utils.py    From fac with MIT License 5 votes vote down vote up
def _unwrap(obj):
    if isinstance(obj, UserList) or isinstance(obj, UserDict):
        return obj.data
    return obj 
Example #12
Source File: utils.py    From GTDWeb with GNU General Public License v2.0 5 votes vote down vote up
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
Source File: ListVariable.py    From arnold-usd with Apache License 2.0 5 votes vote down vote up
def __init__(self, initlist=[], allowedElems=[]):
        collections.UserList.__init__(self, [_f for _f in initlist if _f])
        self.allowedElems = sorted(allowedElems) 
Example #14
Source File: ListVariable.py    From web2board with GNU Lesser General Public License v3.0 5 votes vote down vote up
def __init__(self, initlist=[], allowedElems=[]):
        collections.UserList.__init__(self, [_f for _f in initlist if _f])
        self.allowedElems = sorted(allowedElems) 
Example #15
Source File: Subst.py    From web2board with GNU Lesser General Public License v3.0 5 votes vote down vote up
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
Source File: utils.py    From bioforum with MIT License 5 votes vote down vote up
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
Source File: TestCommon.py    From GYP3 with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up
def is_List(e):
    return isinstance(e, (list, UserList)) 
Example #18
Source File: TestCmd.py    From GYP3 with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up
def is_List(e):
    return isinstance(e, (list, UserList)) 
Example #19
Source File: test_standard_library.py    From kgsgo-dataset-preprocessor with Mozilla Public License 2.0 5 votes vote down vote up
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
Source File: test_standard_library.py    From kgsgo-dataset-preprocessor with Mozilla Public License 2.0 5 votes vote down vote up
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
Source File: test_futurize.py    From kgsgo-dataset-preprocessor with Mozilla Public License 2.0 5 votes vote down vote up
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
Source File: config.py    From pvcnn with MIT License 5 votes vote down vote up
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
Source File: config.py    From pvcnn with MIT License 5 votes vote down vote up
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
Source File: test_io.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up
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
Source File: test_io.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up
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
Source File: test_bisect.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up
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
Source File: test_bisect.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up
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
Source File: test_richcmp.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up
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
Source File: test_file.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up
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
Source File: test_file.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up
def testWritelinesIntegersUserList(self):
        # verify writelines with integers in UserList
        l = UserList([1,2,3])
        self.assertRaises(TypeError, self.f.writelines, l)