Example #1
0
 def insert_at_tail(self, data):
     node = Node(data)
     curr = self.head
     while curr.next:
         curr = curr.next
     curr.next = node
     node.prev = curr
Example #2
0
def p_parameter(p):
    '''parameter : type ID
				 | BYREF type ID'''
    if len(p) == 3:
        p[0] = Node("parameter", [p[1]], p[2])
    else:
        p[0] = Node("byref_parameter", [p[2]], p[3])
Example #3
0
 def prepend(self, data):
     if self.head == None:
         self.head = Node(data)
     else:
         new_head = Node(data)
         new_head.next = self.head
         self.head = new_head
Example #4
0
def add_trnas(my_orfs, G):
	f = tempfile.NamedTemporaryFile(mode='wt')
	f.write(">temp\n")
	f.write(my_orfs.seq)
	f.seek(0)

	try:
		output = Popen(["tRNAscan-SE", "-B", "-q", "-b", f.name], stdout=PIPE, stdin=PIPE, stderr=PIPE).stdout.read()
	except:
		sys.stderr.write("Warning: tRNAscan not found, proceding without tRNA masking.\n")
		return []

	# Iterate over the trnas
	for line in output.splitlines():
		# Add in trna
		column = line.split('\t')
		start = int(column[2])
		stop = int(column[3])
		if(start < stop):
			source = Node('tRNA', 'start', 4, start)
			target = Node('tRNA', 'stop', 4, stop-2)
			my_orfs.other_end['t'+str(stop-2)] = start
			my_orfs.other_end['t'+str(start)] = stop-2
		else:
			source = Node('tRNA', 'stop', -4, stop)
			target = Node('tRNA', 'start', -4, start-2)
			my_orfs.other_end['t'+str(start-2)] = stop
			my_orfs.other_end['t'+str(stop)] = start-2
		G.add_edge(Edge(source, target, -Decimal(20)))
Example #5
0
def p_label_maybe(p):
    '''label_maybe : ID COLON
				   | '''
    if len(p) == 3:
        p[0] = Node('label', leaf=p[1])
    else:
        p[0] = Node('no_label')
Example #6
0
def p_mult_T(p):
    '''mult_T : TIMES
			  | mult_T TIMES'''
    if len(p) == 2:
        p[0] = Node("times", leaf='*')
    else:
        p[0] = Node("times", leaf='*' + p[1].leaf)
Example #7
0
def p_includes(p):
    '''includes : INCLUDE program END_INCLUDE includes
			   	| INCLUDE program END_INCLUDE'''
    if len(p) == 5:
        p[0] = Node("include", [p[2], p[4]], p[1])
    else:
        p[0] = Node("include", [p[2]], p[1])
Example #8
0
 def push(self, new_data):
     # Create new node
     new_node = Node(new_data)
     # Make next of new node as head
     new_node.next = self.head
     # Point new node the head node
     self.head = new_node
Example #9
0
 def insert_after(self, locdata, data):
     node = Node(data)
     curr = self.head
     while curr.data != locdata and curr.next:
         curr = curr.next
     node.next = curr.next
     curr.next = node
Example #10
0
  def process(self):
    token = self.token
    if token.type == "sep":
      if token.val == "{":
        self.push_container("object", token)

      elif token.val == "}":
        self.pop_container("object")

      elif token.val == "[":
        self.push_container("array", token)

      elif token.val == "]":
        # print_ast_stack(self.stack)
        self.pop_container("array")

      elif token.val == "~":
        self.process_collection()

      else:
        self.push_value(Node.from_token(token))

    elif token.type == "datasep":
      self.process_datasep()

    else:
      self.push_value(Node.from_token(token))
 def create_tree(self, frequency_list):
     node_list = []
     tree_nodes = []
     #cria a lista com os nós da base
     for node in frequency_list:
         frequency = node[0]
         letter = node[1]
         node_list.append(Node(frequency, letter))
     #junta os nós até o topo da árvore e armazena todos os nós na lista tree
     while len(node_list) > 1:
         node_list.sort()
         node1 = node_list.pop(0)
         node2 = node_list.pop(0)
         frequency = node1.get_frequency() + node2.get_frequency()
         letter = node1.get_letter() + node2.get_letter()
         #cria o novo nó a partir dos dois anteriores
         new_node = Node(frequency=frequency,
                         letter=letter,
                         left_child=node1,
                         right_child=node2)
         node_list.append(new_node)
         tree_nodes.append(node1)
         tree_nodes.append(node2)
     root = node_list.pop(0)
     tree_nodes.append(root)
     #cria e retorna um objeto tipo árvore
     tree = Tree(tree_nodes=tree_nodes)
     return tree
Example #12
0
 def append(self, data):
     if self.head == None:
         self.head = Node(data)
     else:
         current = self.head
         while current.next != None:
             current = current.next
         current.next = Node(data)
 def push(self, value):
     if self.has_space():
         item = Node(value)
         item.set_next_node(self.top_item)
         self.top_item = item
         self.size += 1
     else:
         print("No more room!")
Example #14
0
def p_function_definition(p):
    '''function_definition : type ID LPAREN parameter_list_maybe RPAREN LBRACE declarations_maybe statements_maybe RBRACE
						   | VOID ID LPAREN parameter_list_maybe RPAREN LBRACE declarations_maybe statements_maybe RBRACE'''
    if p[1] == "void":
        temp = Node("void", leaf="void")
        p[0] = Node("function_definition", [temp, p[4], p[7], p[8]], p[2])
    else:
        p[0] = Node("function_definition", [p[1], p[4], p[7], p[8]], p[2])
Example #15
0
def p_function_declaration(p):
    '''function_declaration : type ID LPAREN parameter_list_maybe RPAREN SEMICOLON
							| VOID ID LPAREN parameter_list_maybe RPAREN SEMICOLON'''
    if p[1] == 'void':
        temp = Node("void", leaf="void")
        p[0] = Node("function_declaration", [temp, p[4]], p[2])
    else:
        p[0] = Node("function_declaration", [p[1], p[4]], p[2])
Example #16
0
 def insert_at_head(self, data):
     if self.head is None:
         self.head = Node(data)
         return
     node = Node(data)
     self.head.prev = node
     node.next = self.head
     self.head = node
Example #17
0
    def push(self, value):
        if self.stack_size == self.limit:
            raise ValueError('the stack is full')

        new_node = Node(value)
        new_node.set_next_node(self.top_item)
        self.top_item = new_node
        self.stack_size += 1
Example #18
0
    def initplacement(self, tls, x, y, level):

        key = (x, y, level)
        if key in self.placementcache:
            return  # was created while this task was queued

        (name, url, minsize) = self.provider_url(*key)
        filename = self.filecache.fetch(self.session, name, url, minsize)
        if not filename:
            # Couldn't fetch image
            if filename is False:  # Definitively unavailable
                self.placementcache[key] = False
            self.canvas.Refresh()  # Probably wanting to know this
            return

        try:
            if __debug__: clock = time.clock()
            texdata = self.canvas.vertexcache.texcache.get(filename,
                                                           alpha=False,
                                                           wrap=False,
                                                           downsample=False,
                                                           fixsize=True,
                                                           defer=True)
        except:
            if __debug__: print_exc()
            self.placementcache[key] = False  # Couldn't load image
            self.canvas.Refresh()  # Probably wanting to know this
            return

        # Make a new placement
        (north, west) = self.xy2latlon(x, y, level)
        (south, east) = self.xy2latlon(x + 1, y + 1, level)
        placement = DrapedImage(name, 65535, [[
            Node([west, north, 0, 1]),
            Node([east, north, 1, 1]),
            Node([east, south, 1, 0]),
            Node([west, south, 0, 0])
        ]])
        placement.load(self.canvas.lookup, self.canvas.defs,
                       self.canvas.vertexcache)
        if isinstance(texdata, tuple):
            placement.texdata = texdata
        else:
            placement.definition.texture = texdata  # already in the cache
        if __debug__: clock = time.clock()
        placement.layout(self.tile, tls=tls)
        if not placement.dynamic_data.size:
            if __debug__:
                print "DrapedImage layout failed for %s - no tris" % placement.name
            placement = False
        else:
            if __debug__:
                print "%6.3f time in imagery read & layout for %s" % (
                    time.clock() - clock, placement.name)
            self.canvas.Refresh(
            )  # Probably wanting to display this - will be allocated during OnPaint
        self.placementcache[key] = placement
        return
Example #19
0
 def p_block(self, p):
     '''
     block : LBRACKET RBRACKET
           | LBRACKET questions RBRACKET
     '''
     if len(p) == 4:
         p[0] = Node('question-list', p[2])
     else:
         p[0] = Node('question-list', [])
Example #20
0
 def insert_at_pos(self, pos, data):
     node = Node(data)
     curr = self.head
     count = 1
     while count != pos and curr.next:
         curr = curr.next
         count += 1
     node.next = curr.next
     curr.next = node
Example #21
0
 def push(self, value):
     if self.has_space():
         item = Node(value)
         item.set_link_node(self.top_item)
         self.top_item = item
         self.size += 1
         print("Adding {} to the Stack!".format(value))
     else:
         print("Oops. Stack is full. Cant add {}!".format(value))
 def push(self, value):
     if self.has_space():
         item = Node(value)
         item.set_next_node(self.top_item)
         self.top_item = item
         self.size += 1
         print("Adding {} to the stack!".format(value))
     else:
         print("No room for {}!".format(value))
Example #23
0
def testNode():
    coordinates = [1, 1]
    key = '11'
    symbol = '-'
    newNode = Node(coordinates[0], coordinates[1])
    newNodeX = newNode.x
    newNodeY = newNode.y
    print('coordinates: {}\n'.format(coordinates))
    # Coordinates Test
    print("Coordinates Test")
    if newNodeX == coordinates[0] and newNodeY == coordinates[1]:
        print("PASS: Coordinates for node have"
              " been set correctly at {}, {}\n".format(newNodeX, newNodeY))
    else:
        print("FAIL: Expected"
              " coordinates -> {}, {}".format(coordinates[0], coordinates[1]))
        print("Actual coordinates: {}, {}\n".format(newNodeX, newNodeY))

    # Key Test
    print("Key Test")
    if newNode.key == key:
        print("PASS: node key has been set correctly at {}\n").format(
            newNode.key)
    else:
        print("FAIL: Expected" " key -> {}".format(key))
        print("Actual key: {}\n".format(newNode.key))

    # Symbol Test
    print("Symbol Test")
    print("Default Symbol Test")
    if newNode.symbol == symbol:
        print(
            "PASS: node symbol has been set correctly to default {}\n").format(
                newNode.symbol)
    else:
        print("FAIL: Expected" " symbol -> {}".format(symbol))
        print("Actual symbol: {}\n".format(newNode.symbol))

    newSymbol = 'x'
    newNode.symbol = 'x'
    print("Changed Symbol Test")
    if newNode.symbol == newSymbol:
        print("PASS: node symbol has been changed correctly to {}\n").format(
            newNode.symbol)
    else:
        print("FAIL: Expected" " new symbol -> {}".format(newSymbol))
        print("Actual symbol: {}\n".format(newNode.symbol))

    # Neighbors Test
    print("Neighbors Test")
    if isinstance(newNode.neighbors, list):
        print("PASS: newNode neighbors attribute is of type list")
    else:
        print("FAIL: newNode neighbors attribute is not of type list")
Example #24
0
    def addNode(self, name, host, port=22, user="******", password=None):

        node = Node(name, host, port)
        node.assignCredential(user, self.default_key, password)

        self.discoverQueue.append(node)

        if self.useKey:
            self.cleanUp.append(node.keyPath)

        return node
    def add_to_front(self, item):
        temp = Node(item)

        if self.back == None:
            self.back = self.front = temp
            return

        oldfront = self.front
        self.front = temp
        temp.next = oldfront
        self.n += 1
Example #26
0
    def addNode(self, name, host, port=22, user='******', password = None):

        node = Node(name, host, port)
        node.assignCredential(user, self.default_key, password)

        self.discoverQueue.append(node)

        if (self.useKey): 
            self.cleanUp.append(node.keyPath)

        return node
Example #27
0
def p_program(p):
    '''program : declaration program
			   | includes program
			   | declaration includes
			   | declaration'''
    if len(p) == 3:
        if p[2].type == 'program':
            p[0] = p[2].insert_in_children(0, p[1])
        else:
            p[0] = Node("program", [p[1], p[2]], "program")
    else:
        p[0] = Node("program", [p[1]], "program")
Example #28
0
    def test_best_child(self):
        """ it should pick the child with the highest probability of winning."""
        root_node = Node(self.state, self.bot.hand, 0)
        q_vals = (5, 0, 0)
        for i in range(3):
            node, _ = self.bot.expand_node(root_node)
            node.N = 5
            node.Q = q_vals[i]

        root_node.N = 15
        best, _ = self.bot.best_child(root_node)
        self.assertEqual(best.Q, 5)
Example #29
0
def createList(iterator) -> Node:
    '''
    Create a link list with None head and keep the order.
    '''
    head = Node(None, None)
    head.next = head
    probe = head
    for data in iterator:
        probe.next = Node(data, head)
        probe = probe.next
    # node head
    return head
Example #30
0
class TestNodes(unittest.TestCase):
    def setUp(self):
        state = GameState(game_mode="Herz Solo", offensive_player=1, active=0)
        p_hand = ['EK_', 'EU_', 'G10', 'SA_', 'HK_', 'H7_', 'S7_', 'H10']
        p_id = 0
        self.node = Node(state, p_hand, p_id)
        self.node.add_child("EK_")

    def test_hand(self):
        result = self.node.children["EK_"].p_hand
        expected = set(['EU_', 'G10', 'SA_', 'HK_', 'H7_', 'S7_', 'H10'])
        self.assertEqual(result, expected)
Example #31
0
    def insertAfter(self, prev_node, new_data):

        # Check if the given prev_node exists
        if prev_node is None:
            print("Prev node must be in list")
            return

        # Create a new node
        new_node = Node(new_data)
        # Make next of new node as next of prev_node
        new_node.next = prev_node.next
        prev_node.next = new_node
Example #32
0
    def worker(self):
        self.run_condition.acquire()
        while True:
            with self.lock:
                self.paused = False

            self.topics['events'].publish(Event('idle', 0))
            self.run_condition.wait()
            with self.lock:
                nodes = [Node.createNode(node, self, self.start_time) for node in self.running_nodes]
            self.topics['events'].publish(Event('running', self.start_time))

            if len(nodes) == 0:
                continue
            running = True
            while running:
                with self.lock:
                    run_time = self.get_run_time()

                    if not self.running:
                        self.topics['events'].publish(Event('finished', run_time))
                        break
                    elif self.paused:
                        continue

                running = False
                # checks if any nodes still running
                for node in nodes:
                    running = node.run(run_time) or running

        self.run_condition.release()
Example #33
0
    def run(self, start_time, nodes):
        # Create nodes
        nodes = [Node.createNode(node, self, start_time) for node in nodes]
        # Stop running first if performance is running
        size = len(nodes)
        if size > 0:
            self.stop()

        with self.lock:
            if size > 0:
                self.running = True
                self.start_time = start_time
                self.start_timestamp = time.time()
                logger.info("Put nodes {} to queue".format(nodes))
                self.queue.put(nodes)
                return True
            else:
                return False
Example #34
0
def convert_children(node):
    converted_children = [convert_node(child) for child in node.children]
    result = Node()
    result.children = converted_children
    return result
Example #35
0
def build_position_graph(games, victory_node, all_nodes=None):
    '''
    Creates a graph of nodes and movements.
    :param games:
    :param victory_node:
    :param all_nodes:
    :return:
    '''

    first_movement = Movement.ALL_MOVEMENTS[0]
    Nod.ALLNODES = all_nodes
    new_node = None
    g = games.itervalues().next()
    fen = g.fen[0]
    score = g.fen_eval[0]
    res = g.result
    if fen in Nod.ALLNODES:
        root = Nod.ALLNODES[fen]
        # root.add_result(res)
    else:
        root = victory_node.init(g.fen[0], res, g.fen_eval[0])
        root.results = []

    game_length = len(g.fen)
    if len(Movement.ALL_MOVEMENTS) > game_length:
        Movement.init_last(game_length,g.fen[game_length-2], Movement.ALL_MOVEMENTS[game_length-1])

    # print "%d games"%len(games)

    for g in games.values()[:]:
        # print "G>>>> %s: %d :: %s"%(g.name, len(g.fen),"")
        res = g.result
        fen = g.fen[0]
        if fen != "rnbqkbnr/pppppppp/......../......../......../......../PPPPPPPP/RNBQKBNR":
            # print "error: %s <> %d <> %s"%(g.name, len(g.fen), fen)
            print "err"
        else:
            root.add_result(res)
            root.add_movement(0)

            first_movement.add_node(fen)
            first_movement.add_result(res)
            for i in range(1, len(g.fen)):
                fen = g.fen[i]
                b_node = Nod.ALLNODES[g.fen[i - 1]]
                if fen not in Nod.ALLNODES:
                    score = g.fen_eval[i]
                    new_node = Nod.init_back_node(fen, res, b_node.name, score)
                else:
                    new_node = Nod.ALLNODES[fen]
                    new_node.add_result(res)

                b_node.add_node(b_node.forward_nodes, new_node.name)
                new_node.add_node(new_node.back_nodes,b_node.name)
                new_node.add_movement(i)

                movement = Movement.ALL_MOVEMENTS[i]
                movement.add_node(new_node.name)
                movement.add_result(res)


            new_node.add_node(new_node.forward_nodes, victory_node.name)
            victory_node.add_node(victory_node.back_nodes, new_node.name)
            victory_node.add_result(res)
            victory_node.add_movement(i)
            # root.test_added_nodes()

    root.save_all_nodes()
    first_movement.save_all_movements()
    return [root,first_movement]
Example #36
0
 def AddNode(self, address=""):
     newNode = Node(self)
     newNode.address = address
     self.mainScene.addItem(newNode)
     self.mainScene.addItem(Edge(newNode, self.centerNode))
     newNode.setPos(random.randint(-100, 100),random.randint(-100, 100))
Example #37
0
            relative one like '../examples_cbnets/tempo.dot'

        Returns
        -------
        Graph

        """
        nx_graph = nx.read_dot(path)
        return cls.new_from_nx_graph(nx_graph)


from nodes.Node import *
if __name__ == "__main__":
    p1 = Node(0, "p1")
    p2 = Node(1, "p2")
    center = Node(2, "center")
    c1 = Node(3, "c1")
    c2 = Node(4, "c2")

    g = Graph({p1})
    g.add_nodes({p2, center, c1, c2})
    assert(g.has_node(p1))
    assert(g.contains({p1, center, c2}))

    center.add_neighbor(p1)
    center.add_neighbor(p2)
    center.add_neighbor(c1)
    center.add_neighbor(c2)

    g.draw(algo_num=1)
Example #38
0
def createMap1():
    # Define nodes.
    n0 = Node([0, 0])
    # n1 = Node([0, 1])
    n2 = Node([0, 2])
    n3 = Node([0, 3])
    n4 = Node([0, 4])
    n5 = Node([1, 0])
    # n6 = Node([1, 1])
    n7 = Node([1, 2])
    # n8 = Node([1, 3])
    n9 = Node([1, 4])
    n10 = Node([2, 0])
    n11 = Node([2, 1])
    n12 = Node([2, 2])
    # n13 = Node([2, 3])
    n14 = Node([2, 4])
    n15 = Node([3, 0])
    n16 = Node([3, 1])
    n17 = Node([3, 2])
    n18 = Node([3, 3])
    n19 = Node([3, 4])

    # Build map.
    n0.add_neighbor(n5)

    n5.add_neighbor(n0)
    n5.add_neighbor(n10)

    n10.add_neighbor(n5)
    n10.add_neighbor(n11)
    n10.add_neighbor(n15)

    n15.add_neighbor(n10)
    n15.add_neighbor(n16)

    n11.add_neighbor(n10)
    n11.add_neighbor(n12)
    n11.add_neighbor(n16)

    n16.add_neighbor(n11)
    n16.add_neighbor(n17)
    n16.add_neighbor(n15)

    n12.add_neighbor(n7)
    n12.add_neighbor(n17)
    n12.add_neighbor(n11)

    n17.add_neighbor(n12)
    n17.add_neighbor(n18)
    n17.add_neighbor(n16)

    n18.add_neighbor(n17)
    n18.add_neighbor(n19)

    n19.add_neighbor(n18)
    n19.add_neighbor(n14)

    n14.add_neighbor(n19)
    n14.add_neighbor(n9)

    n9.add_neighbor(n4)
    n9.add_neighbor(n14)

    n4.add_neighbor(n9)
    n4.add_neighbor(n3)

    n3.add_neighbor(n4)
    n3.add_neighbor(n2)

    n2.add_neighbor(n3)
    n2.add_neighbor(n7)

    n7.add_neighbor(n2)
    n7.add_neighbor(n12)

    return [n0, n2, n3, n4, n5, n7, n9, n10, n11, n12, n14, n15, n16, n17, n18, n19]
Example #39
0
	def __init__(self,mod,name):
		Node.__init__(self,mod.site,name,mod)
Example #40
0
    def CreateContactNodes(self, contactList):
        """
        @param contactList - list - all email addresses
        """

        #initially here the nodes should be created based on the contacts list of the user
        #use the contact data and create nodes

        node1 = Node(self)
        node2 = Node(self)
        node3 = Node(self)
        node4 = Node(self)
        self.centerNode = UserNode(self)
        node6 = Node(self)
        node7 = Node(self)
        node8 = Node(self)
        node9 = Node(self)
        self.mainScene.addItem(node1)
        self.mainScene.addItem(node2)
        self.mainScene.addItem(node3)
        self.mainScene.addItem(node4)
        self.mainScene.addItem(self.centerNode)
        self.mainScene.addItem(node6)
        self.mainScene.addItem(node7)
        self.mainScene.addItem(node8)
        self.mainScene.addItem(node9)

        self.mainScene.addItem(Edge(node1, node2))
        self.mainScene.addItem(Edge(node2, node3))
        self.mainScene.addItem(Edge(node2, self.centerNode))
        self.mainScene.addItem(Edge(node3, node6))
        self.mainScene.addItem(Edge(node4, node1))
        self.mainScene.addItem(Edge(node4, self.centerNode))
        self.mainScene.addItem(Edge(self.centerNode, node6))
        self.mainScene.addItem(Edge(self.centerNode, node8))
        self.mainScene.addItem(Edge(node6, node9))
        self.mainScene.addItem(Edge(node7, node4))
        self.mainScene.addItem(Edge(node8, node7))
        self.mainScene.addItem(Edge(node9, node8))

        node1.setPos(-50, -50)
        node2.setPos(0, -50)
        node3.setPos(50, -50)
        node4.setPos(-50, 0)
        self.centerNode.setPos(0, 0)
        node6.setPos(50, 0)
        node7.setPos(-50, 50)
        node8.setPos(0, 50)
        node9.setPos(50, 50)

        #create nodes by number of contacts
        i=0
        for c in contactList["contacts"]:
            #print c
            if i < 10:
                self.AddNode(c)
            i += 1