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How to use implement method in Sure

Best Python code snippet using sure_python

scm.py

Source:scm.py

...86    def svn_revision_from_commit_text(self, commit_text):87        match = re.search(self.commit_success_regexp(), commit_text, re.MULTILINE)88        return match.group('svn_revision')89    @staticmethod90    def _subclass_must_implement():91        raise NotImplementedError("subclasses must implement")92    @classmethod93    def in_working_directory(cls, path, executive=None):94        SCM._subclass_must_implement()95    def find_checkout_root(self, path):96        SCM._subclass_must_implement()97    @staticmethod98    def commit_success_regexp():99        SCM._subclass_must_implement()100    def status_command(self):101        self._subclass_must_implement()102    def add(self, path):103        self.add_list([path])104    def add_list(self, paths):105        self._subclass_must_implement()106    def delete(self, path):107        self.delete_list([path])108    def delete_list(self, paths):109        self._subclass_must_implement()110    def exists(self, path):111        self._subclass_must_implement()112    def changed_files(self, git_commit=None):113        self._subclass_must_implement()114    def changed_files_for_revision(self, revision):115        self._subclass_must_implement()116    def revisions_changing_file(self, path, limit=5):117        self._subclass_must_implement()118    def added_files(self):119        self._subclass_must_implement()120    def conflicted_files(self):121        self._subclass_must_implement()122    def display_name(self):123        self._subclass_must_implement()124    def head_svn_revision(self):125        return self.svn_revision(self.checkout_root)126    def svn_revision(self, path):127        """Returns the latest svn revision found in the checkout."""128        self._subclass_must_implement()129    def timestamp_of_revision(self, path, revision):130        self._subclass_must_implement()131    def create_patch(self, git_commit=None, changed_files=None):132        self._subclass_must_implement()133    def committer_email_for_revision(self, revision):134        self._subclass_must_implement()135    def contents_at_revision(self, path, revision):136        self._subclass_must_implement()137    def diff_for_revision(self, revision):138        self._subclass_must_implement()139    def diff_for_file(self, path, log=None):140        self._subclass_must_implement()141    def show_head(self, path):142        self._subclass_must_implement()143    def apply_reverse_diff(self, revision):144        self._subclass_must_implement()145    def revert_files(self, file_paths):146        self._subclass_must_implement()147    def commit_with_message(self, message, username=None, password=None, git_commit=None, force_squash=False, changed_files=None):148        self._subclass_must_implement()149    def svn_commit_log(self, svn_revision):150        self._subclass_must_implement()151    def last_svn_commit_log(self):152        self._subclass_must_implement()153    def svn_blame(self, path):154        self._subclass_must_implement()155    def has_working_directory_changes(self):156        self._subclass_must_implement()157    def discard_working_directory_changes(self):158        self._subclass_must_implement()159    #--------------------------------------------------------------------------160    # Subclasses must indicate if they support local commits,161    # but the SCM baseclass will only call local_commits methods when this is true.162    @staticmethod163    def supports_local_commits():164        SCM._subclass_must_implement()165    def local_commits(self):166        return []167    def has_local_commits(self):168        return len(self.local_commits()) > 0169    def discard_local_commits(self):170        return171    def remote_merge_base(self):172        SCM._subclass_must_implement()173    def commit_locally_with_message(self, message):174        _log.error("Your source control manager does not support local commits.")175        sys.exit(1)176    def local_changes_exist(self):177        return (self.supports_local_commits() and self.has_local_commits()) or self.has_working_directory_changes()178    def discard_local_changes(self):179        if self.has_working_directory_changes():180            self.discard_working_directory_changes()181        if self.has_local_commits():...

operators.py

Source:operators.py

1"""2Collection of the core mathematical operators used throughout the code base.3"""4import math5# ## Task 0.16# Implementation of a prelude of elementary functions.7def mul(x, y):8    ":math:`f(x, y) = x * y`"9    # TODO: Implement for Task 0.1.10    raise NotImplementedError('Need to implement for Task 0.1')11def id(x):12    ":math:`f(x) = x`"13    # TODO: Implement for Task 0.1.14    raise NotImplementedError('Need to implement for Task 0.1')15def add(x, y):16    ":math:`f(x, y) = x + y`"17    # TODO: Implement for Task 0.1.18    raise NotImplementedError('Need to implement for Task 0.1')19def neg(x):20    ":math:`f(x) = -x`"21    # TODO: Implement for Task 0.1.22    raise NotImplementedError('Need to implement for Task 0.1')23def lt(x, y):24    ":math:`f(x) =` 1.0 if x is less than y else 0.0"25    # TODO: Implement for Task 0.1.26    raise NotImplementedError('Need to implement for Task 0.1')27def eq(x, y):28    ":math:`f(x) =` 1.0 if x is equal to y else 0.0"29    # TODO: Implement for Task 0.1.30    raise NotImplementedError('Need to implement for Task 0.1')31def max(x, y):32    ":math:`f(x) =` x if x is greater than y else y"33    # TODO: Implement for Task 0.1.34    raise NotImplementedError('Need to implement for Task 0.1')35def is_close(x, y):36    ":math:`f(x) = |x - y| < 1e-2` "37    # TODO: Implement for Task 0.1.38    raise NotImplementedError('Need to implement for Task 0.1')39def sigmoid(x):40    r"""41    :math:`f(x) =  \frac{1.0}{(1.0 + e^{-x})}`42    (See `<https://en.wikipedia.org/wiki/Sigmoid_function>`_ .)43    Calculate as44    :math:`f(x) =  \frac{1.0}{(1.0 + e^{-x})}` if x >=0 else :math:`\frac{e^x}{(1.0 + e^{x})}`45    for stability.46    Args:47        x (float): input48    Returns:49        float : sigmoid value50    """51    # TODO: Implement for Task 0.1.52    raise NotImplementedError('Need to implement for Task 0.1')53def relu(x):54    """55    :math:`f(x) =` x if x is greater than 0, else 056    (See `<https://en.wikipedia.org/wiki/Rectifier_(neural_networks)>`_ .)57    Args:58        x (float): input59    Returns:60        float : relu value61    """62    # TODO: Implement for Task 0.1.63    raise NotImplementedError('Need to implement for Task 0.1')64EPS = 1e-665def log(x):66    ":math:`f(x) = log(x)`"67    return math.log(x + EPS)68def exp(x):69    ":math:`f(x) = e^{x}`"70    return math.exp(x)71def log_back(x, d):72    r"If :math:`f = log` as above, compute d :math:`d \times f'(x)`"73    # TODO: Implement for Task 0.1.74    raise NotImplementedError('Need to implement for Task 0.1')75def inv(x):76    ":math:`f(x) = 1/x`"77    # TODO: Implement for Task 0.1.78    raise NotImplementedError('Need to implement for Task 0.1')79def inv_back(x, d):80    r"If :math:`f(x) = 1/x` compute d :math:`d \times f'(x)`"81    # TODO: Implement for Task 0.1.82    raise NotImplementedError('Need to implement for Task 0.1')83def relu_back(x, d):84    r"If :math:`f = relu` compute d :math:`d \times f'(x)`"85    # TODO: Implement for Task 0.1.86    raise NotImplementedError('Need to implement for Task 0.1')87# ## Task 0.388# Small library of elementary higher-order functions for practice.89def map(fn):90    """91    Higher-order map.92    .. image:: figs/Ops/maplist.png93    See `<https://en.wikipedia.org/wiki/Map_(higher-order_function)>`_94    Args:95        fn (one-arg function): Function from one value to one value.96    Returns:97        function : A function that takes a list, applies `fn` to each element, and returns a98        new list99    """100    # TODO: Implement for Task 0.3.101    raise NotImplementedError('Need to implement for Task 0.3')102def negList(ls):103    "Use :func:`map` and :func:`neg` to negate each element in `ls`"104    # TODO: Implement for Task 0.3.105    raise NotImplementedError('Need to implement for Task 0.3')106def zipWith(fn):107    """108    Higher-order zipwith (or map2).109    .. image:: figs/Ops/ziplist.png110    See `<https://en.wikipedia.org/wiki/Map_(higher-order_function)>`_111    Args:112        fn (two-arg function): combine two values113    Returns:114        function : takes two equally sized lists `ls1` and `ls2`, produce a new list by115        applying fn(x, y) on each pair of elements.116    """117    # TODO: Implement for Task 0.3.118    raise NotImplementedError('Need to implement for Task 0.3')119def addLists(ls1, ls2):120    "Add the elements of `ls1` and `ls2` using :func:`zipWith` and :func:`add`"121    # TODO: Implement for Task 0.3.122    raise NotImplementedError('Need to implement for Task 0.3')123def reduce(fn, start):124    r"""125    Higher-order reduce.126    .. image:: figs/Ops/reducelist.png127    Args:128        fn (two-arg function): combine two values129        start (float): start value :math:`x_0`130    Returns:131        function : function that takes a list `ls` of elements132        :math:`x_1 \ldots x_n` and computes the reduction :math:`fn(x_3, fn(x_2,133        fn(x_1, x_0)))`134    """135    # TODO: Implement for Task 0.3.136    raise NotImplementedError('Need to implement for Task 0.3')137def sum(ls):138    "Sum up a list using :func:`reduce` and :func:`add`."139    # TODO: Implement for Task 0.3.140    raise NotImplementedError('Need to implement for Task 0.3')141def prod(ls):142    "Product of a list using :func:`reduce` and :func:`mul`."143    # TODO: Implement for Task 0.3....

test_graph.py

Source:test_graph.py

1from unittest import TestCase2from treesvm.graph.Graph import Graph3__author__ = 'phizaz'4class TestGraph(TestCase):5    def test_Link(self):6        for implement in ('matrix', 'hash'):7            g = Graph(10, implement=implement)8            assert g.link(0, 1, 2)[0][1] == 29            assert g.link(0, 1, 10)[0][1] == 1010            assert g.link(1, 2, 20)[1][2] == 2011            connection = g.link(2, 1, 10)12            assert connection[2][1] == 1013            assert connection[1][2] == 2014            assert g.link(0, 1, 1)[0][1] == 115    def test_DoubleLink(self):16        for implement in ('matrix', 'hash'):17            g = Graph(10, implement=implement)18            connection = g.double_link(0, 1, 2)19            assert connection[0][1] == 220            assert connection[1][0] == 221    def test_MST(self):22        for implement in ('matrix', 'hash'):23            g = Graph(10, implement=implement)24            def Link(link):25                g.link(link[0], link[1], link[2])26                g.link(link[1], link[0], link[2])27            links = [28                (0, 1, 2),29                (1, 2, 3),30                (0, 2, 1),31                (3, 4, 2),32                (4, 1, 1),33            ]34            for i, link in enumerate(links, 1):35                Link(link)36            MST = g.mst()37            def Assert(link):38                assert (link in MST) or ((link[1], link[0], link[2]) in MST)39            assert len(MST) == 440            # note that the MST might have many results, and those should not be clarified as wrong ones41            Assert(links[0])42            Assert(links[2])43            Assert(links[4])44            Assert(links[3])45    def test_Unlink(self):46        for implement in ('matrix', 'hash'):47            g = Graph(10, implement=implement)48            g.link(0, 1, 10)49            g.link(1, 0, 1)50            tmp = g.unlink(0, 1)51            if implement == 'matrix':52                assert tmp[0][1] == float('inf')53            else:54                assert not 1 in tmp[0]55            assert tmp[1][0] == 156    def test_ConnectedWith(self):57        for implement in ('matrix', 'hash'):58            g = Graph(10, implement=implement)59            def Link(link):60                g.link(link[1], link[0], link[2])61                g.link(link[0], link[1], link[2])62            links = [63                (0, 1, 2),64                (1, 2, 3),65                (0, 2, 1),66                (3, 4, 2),67                (4, 1, 1),68            ]69            for i, link in enumerate(links, 1):70                Link(link)71            assert set(g.connected_with(0)) == set([0, 1, 2, 3, 4])72            g.unlink(4,1)73            g.unlink(1,4)74            assert set(g.connected_with(4)) == set([3,4])75            assert set(g.connected_with(1)) == set([0,1,2])76    def test_sum_weight(self):77        for implement in ('matrix', 'hash'):78            g = Graph(10, implement=implement)79            def Link(link):80                g.link(link[1], link[0], link[2])81                g.link(link[0], link[1], link[2])82            links = [83                (0, 1, 2),84                (1, 2, 3),85                (0, 2, 1),86                (3, 4, 2),87                (4, 1, 1),88            ]89            for i, link in enumerate(links, 1):90                Link(link)91            res = g.sum_weight(0)92            assert res[0] == 9 and len(res[1]) == 593            g.unlink(1,4)94            g.unlink(4,1)95            res = g.sum_weight(0)96            assert  res[0] == 6 and len(res[1]) == 397            res = g.sum_weight(4)98            assert res[0] == 2 and len(res[1]) == 199    def test_double_unlink(self):100        for implement in ('matrix', 'hash'):101            g = Graph(10, implement=implement)102            def Link(link):103                g.link(link[1], link[0], link[2])104                g.link(link[0], link[1], link[2])105            links = [106                (0, 1, 2),107                (1, 2, 3),108                (0, 2, 1),109                (3, 4, 2),110                (4, 1, 1),111            ]112            for i, link in enumerate(links, 1):113                Link(link)114            g.double_unlink(1,4)115            res = g.sum_weight(0)116            assert res[0] == 6 and len(res[1]) == 3117            res = g.sum_weight(4)...

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