def detach_and_rebuild(root, node_to_detach):
node_to_detach.parent = None
if len(node_to_detach.children) > 0:
for pre, fill, node in tree.RenderTree(root):
if node != node_to_detach and len(node.children) < 2:
node_to_detach.children[0].parent = node
break
if len(node_to_detach.children) > 0:
for pre, fill, node in tree.RenderTree(root):
if node != node_to_detach and len(node.children) < 2:
node_to_detach.children[0].parent = node
break
node_to_detach.parent = None
print("pre balance \n\n")
for pre, fill, node in tree.RenderTree(root):
print(pre, node.name, node.data)
balance_tree(root)
print("pos balance \n\n")
for pre, fill, node in tree.RenderTree(root):
print(pre, node.name, node.data)
def minimax(self, gameTree, maxFirst=True, show=False):
""" Function to recursively calculate the minimaxed value of an
anytree.Node object based on it's descendants. The leaves are expected
to have keyword argument "value" which is the parameter to be
minimaxed.
maxFirst=True by default, means the root node will be maximised across
minimised children (and alternate each layer in the tree).
maxFirst = False will instead minimise across maximised children
(and alternate each layer in the tree).
"""
if type(gameTree) is not at.Node:
raise TypeError("argument not an anytree.Node object")
if show:
print("Input Tree:")
print(at.RenderTree(gameTree))
if maxFirst:
self._maximin(gameTree)
if show:
print("Minimaxed Tree:")
print(at.RenderTree(gameTree))
return gameTree
else:
self._minimax(gameTree)
if show:
print("Minimaxed Tree:")
print(at.RenderTree(gameTree))
return gameTree
def test_render_str():
"""Render string cast."""
root = anytree.Node("root")
s0 = anytree.Node("sub0", parent=root)
anytree.Node("sub0B", parent=s0)
anytree.Node("sub0A", parent=s0)
anytree.Node("sub1", parent=root)
r = anytree.RenderTree(root)
expected = u"\n".join([
u"Node('/root')",
u"├── Node('/root/sub0')",
u"│ ├── Node('/root/sub0/sub0B')",
u"│ └── Node('/root/sub0/sub0A')",
u"└── Node('/root/sub1')",
])
eq_str(str(r), expected)
r = anytree.RenderTree(
root, childiter=lambda nodes: [n for n in nodes if len(n.name) < 5])
expected = u"\n".join([
u"Node('/root')",
u"├── Node('/root/sub0')",
u"└── Node('/root/sub1')",
])
eq_str(str(r), expected)
def test_by_attr():
"""by attr."""
root = anytree.Node("root", lines=["root"])
s0 = anytree.Node("sub0", parent=root, lines=["su", "b0"])
anytree.Node("sub0B", parent=s0, lines=["sub", "0B"])
anytree.Node("sub0A", parent=s0)
anytree.Node("sub1", parent=root, lines=["sub1"])
eq_(anytree.RenderTree(root).by_attr(),
u"root\n├── sub0\n│ ├── sub0B\n│ └── sub0A\n└── sub1")
eq_(anytree.RenderTree(root).by_attr("lines"),
u"root\n├── su\n│ b0\n│ ├── sub\n│ │ 0B\n│ └── \n└── sub1")
def print(self, ascii_=False, call_log=False):
def _format_node(node):
return str(node.name) + (' (X) ' if node.id_ in call_log else '')
style = anytree.render.AsciiStyle(
) if ascii_ else anytree.render.ContStyle()
if not call_log:
print(anytree.RenderTree(self, style=style).by_attr())
else:
print(anytree.RenderTree(self, style=style).by_attr(_format_node))
def render_tree(opts, tree):
"""Render tree in ASCII and graphviz"""
with codecs.open(
f"{opts.output_dir}/{constants.FEATURE_IMPORTANCE_HIERARCHY}.txt",
"w",
encoding="utf8") as txt_file:
for pre, _, node in anytree.RenderTree(tree):
txt_file.write("%s%s: %s (%s: %s)\n" %
(pre, node.name, node.description.title(),
opts.effect_name, str(node.effect_size)))
graph_options = [
] # Example: graph_options = ["dpi=300.0;", "style=filled;", "bgcolor=yellow;"]
exporter = DotExporter(tree,
options=graph_options,
nodeattrfunc=lambda node: nodeattrfunc(opts, node))
exporter.to_dotfile(
f"{opts.output_dir}/{constants.FEATURE_IMPORTANCE_HIERARCHY}.dot")
try:
output_filename = f"{opts.output_dir}/{constants.FEATURE_IMPORTANCE_HIERARCHY}.png"
exporter.to_picture(output_filename)
print(f"Feature importance visualization: {output_filename}")
except FileNotFoundError:
print(
"Feature importance visualization: error during tree rendering. Is Graphviz installed on your system?"
)
def show(self):
for pre, fill, node in anytree.RenderTree(self._root):
if node.is_leaf:
print("%s|%s*****%s" % (pre, node.name, 0))
else:
print("%s|%s*****%s" %
(pre, node.name, node.name.get_middle_border()))
def show_tasks(self):
for pre, fill, task in anytree.RenderTree(self.task_tree):
if task.name == 'ProjectFlow':
L.info(pre + task.name)
else:
L.info(pre + task.name + ', running: ' + str(task.run) +
', overwriting: ' + str(task.skip_existing))
def _to_csv(self, node, with_header=False):
'''print the tree to csv'''
rend = anytree.RenderTree(node, childiter=self._sort_tree)
if with_header:
Logger.out(self.CSV_HEADER)
for _, _, node in rend:
self._node_to_csv(node)
def render(tree):
"""
Renders a given tree structure in console.
"""
for pre, _, node in t.RenderTree(tree):
print("%s%s (%s)" %
(pre, node.name, node.id if hasattr(node, 'id') else ''))
def get_gate_hierarchy(self, output='ascii', **kwargs):
"""
Retrieve the hierarchy of gates in the gating strategy in several formats, including text,
dictionary, or JSON. If output == 'json', extra keyword arguments are passed to json.dumps
:param output: Determines format of hierarchy returned, either 'ascii',
'dict', or 'JSON' (default is 'ascii')
:return: gate hierarchy as a text string or a dictionary
"""
if output == 'ascii':
tree = anytree.RenderTree(self._gate_tree,
style=anytree.render.ContRoundStyle())
lines = []
for row in tree:
lines.append("%s%s" % (row.pre, row.node.name))
return "\n".join(lines)
elif output == 'json':
dict_exporter = anytree.exporter.DictExporter(
attriter=lambda attrs: [(k, v) for k, v in attrs
if k != 'gate'])
gs_dict = dict_exporter.export(self._gate_tree)
gs_json = json.dumps(gs_dict, **kwargs)
return gs_json
elif output == 'dict':
exporter = anytree.exporter.DictExporter()
gs_dict = exporter.export(self._gate_tree)
return gs_dict
else:
raise ValueError(
"'output' must be either 'ascii', 'json', or 'dict'")
def print_population_tree(self,
image: bool = False,
path: str or None = None):
"""
Print population tree to stdout or save as an image if 'image' is True.
Parameters
----------
image: bool (default=False)
Save tree as a png image
path: str (optional)
File path for image, ignored if 'image' is False.
Defaults to working directory.
Returns
-------
None
"""
root = self.tree['root']
if image:
from anytree.exporter import DotExporter
path = path or f'{os.getcwd()}/{self.id}_population_tree.png'
DotExporter(root).to_picture(path)
for pre, fill, node in anytree.RenderTree(root):
print('%s%s' % (pre, node.name))
def __str__(self):
"""
Print the complete tree beginning at this node.
"""
if HAVE_ANYTREE:
return str(anytree.RenderTree(self))
return self.__class__
def processJSON(title="SML Lec 1_2.txt"):
"""
Function to process JSON from Azure video indexer
"""
# OPEN AND LOAD JSON INTO DICTIONARY
with open(title, "r") as _file:
new_dic = json.load(_file)
insights = new_dic["summarizedInsights"]
# GET ALL DICTIONARY KEYS FOR JSON
keys = []
for key, value in insights.items():
keys.append(key)
# print(keys)
# GET ALL KEYWORDS
keywords = []
for k in insights["keywords"]:
keywords.append(k["name"])
print('Keywords: ', keywords, '\n')
# GET ALL TOPICS
topics = []
for t in insights["topics"]:
if len(topics) == 0 or topics[-1] != t["name"]:
topics.append(t["name"])
print('Topics: ', topics, '\n')
if '.txt' in title:
title = title[:-4]
top = treeify(topics, title)
print(anytree.RenderTree(top, style=anytree.render.ContStyle()).by_attr())
def _build_group_tree(self, timestamp):
"""Build a tree of all the groups in the organization.
Args:
timestamp: String of snapshot timestamp, formatted as
YYYYMMDDTHHMMSSZ.
Returns:
The root node that holds the tree structure of all the groups
in the organization.
"""
root = MemberNode(MY_CUSTOMER, MY_CUSTOMER)
all_groups = self.dao.get_all_groups('groups', timestamp)
for group in all_groups:
group_node = MemberNode(group.get('group_id'),
group.get('group_email'), 'group',
'ACTIVE', root)
group_node = self.get_recursive_members(group_node, timestamp)
LOGGER.debug(
anytree.RenderTree(
root, style=anytree.AsciiStyle()).by_attr('member_email'))
return root
def printNodeTree(start_node, t_speeds, debug):
'''
Print out a right angle tree of the generated state space.
'''
for pre, fill, node in tree.RenderTree(start_node):
print(
"{pre}ID:{id} Parent:{stateparent} Depth: {depth} Time: {start}\n\
{pre} RunningT: {task_run}\n\
{pre} RunningP: {proc_run}\n\
{pre} End time: {ends}\n\
{pre} Waitlist: {waitlist}\n\
{pre} Procs Avail: {proc_avail}\n\
{pre} Tasks Done: {task_done}\n\
{pre} Value: {val}\n".format(pre=pre,
id=node.name,
parent=node.parent,
waitlist=node.value[0],
task_run=node.value[1],
proc_run=node.value[2],
task_done=node.value[3],
proc_avail=node.value[4],
start=node.value[5],
depth=node.value[6],
stateparent=node.value[7],
val=states.getValue(
node.value, t_speeds, debug),
ends=node.value[10],
stateid=node.value[9]))
def updateTerminalNodes(self):
text = list()
for pre, fill, node in anytree.RenderTree(self.displayTree):
if node.is_leaf:
text.append(' : '.join([node.parent.name, node.name]))
text = '\n'.join(text)
self.terminalNodesLabel.setText(text)
def __init__(self,
dpt_ip_address=None,
dpt_serial_number=None,
dpt_key=None,
dpt_client_id=None,
uid=None,
gid=None):
self.dpt_ip_address = dpt_ip_address
self.dpt_serial_number = dpt_serial_number
self.dpt_key = os.path.expanduser(dpt_key)
self.dpt_client_id = os.path.expanduser(dpt_client_id)
self.uid = uid
self.gid = gid
self.__authenticate__()
# Create root node
self.__init_empty_tree()
# Cache this for the session
logger.info('Loading initial document list')
self._load_document_list()
logger.debug(anytree.RenderTree(self.root))
self.documents_data = {}
self.documents_fds = {}
self.files = {}
self.fd = 0
def render_tree(args, tree):
"""Render tree in ASCII and graphviz"""
with codecs.open("{0}/{1}.txt".format(args.output_dir, constants.TREE),
"w",
encoding="utf8") as txt_file:
for pre, _, node in anytree.RenderTree(tree):
txt_file.write("%s%s: %s (%s: %s)\n" %
(pre, node.name, node.description.title(),
args.effect_name, str(node.effect_size)))
graph_options = [
] # Example: graph_options = ["dpi=300.0;", "style=filled;", "bgcolor=yellow;"]
DotExporter(tree,
options=graph_options,
nodeattrfunc=lambda node: nodeattrfunc(args, node)).to_dotfile(
"{0}/{1}.dot".format(args.output_dir, constants.TREE))
try:
DotExporter(
tree,
options=graph_options,
nodeattrfunc=lambda node: nodeattrfunc(args, node)).to_picture(
"{0}/{1}.png".format(args.output_dir, constants.TREE))
except FileNotFoundError:
raise FileNotFoundError(
"Error during tree rendering - is Graphviz installed on your system?\n"
)
def get_gate_hierarchy(self, output='ascii'):
"""
Show hierarchy of gates in multiple formats, including text,
dictionary, or JSON,
:param output: Determines format of hierarchy returned, either 'text',
'dict', or 'JSON' (default is 'text')
:return: either a text string or a dictionary
"""
root = self._build_hierarchy_tree()
tree = anytree.RenderTree(root, style=anytree.render.ContRoundStyle())
if output == 'ascii':
lines = []
for row in tree:
lines.append("%s%s" % (row.pre, row.node.name))
return "\n".join(lines)
elif output == 'json':
exporter = anytree.exporter.JsonExporter()
gs_json = exporter.export(root)
return gs_json
elif output == 'dict':
exporter = anytree.exporter.DictExporter()
gs_dict = exporter.export(root)
return gs_dict
else:
raise ValueError(
"'output' must be either 'ascii', 'json', or 'dict'")
def test_by_attr():
"""by attr."""
root = anytree.Node("root", lines=["root"])
s0 = anytree.Node("sub0", parent=root, lines=["su", "b0"])
anytree.Node("sub0B", parent=s0, lines=["sub", "0B"])
anytree.Node("sub0A", parent=s0)
anytree.Node("sub1", parent=root, lines=["sub1"])
eq_(
anytree.RenderTree(root).by_attr(),
u"root\n├── sub0\n│ ├── sub0B\n│ └── sub0A\n└── sub1")
eq_(
anytree.RenderTree(root).by_attr("lines"),
u"root\n├── su\n│ b0\n│ ├── sub\n│ │ 0B\n│ └── \n└── sub1")
eq_(
anytree.RenderTree(root).by_attr(lambda node: ":".join(node.name)),
u"r:o:o:t\n├── s:u:b:0\n│ ├── s:u:b:0:B\n│ └── s:u:b:0:A\n└── s:u:b:1"
)
def get_max_depth(root):
max = 0
maxnode = None
for pre, fill, node in tree.RenderTree(root):
if node.depth > max:
max = node.depth
maxnode = node
return max, maxnode
def get_min_av(root):
min = 9999
av = None
for pre, fill, node in tree.RenderTree(root):
if node.depth < min and len(node.children) < 1:
av = node
min = node.depth
return min, av
def render(self): # pragma: no cover
"""print out a visual representation of the tree (this node and its
children)
"""
for pre, _, node in anytree.RenderTree(self):
if isinstance(node, pybamm.Scalar) and node.name != str(node.value):
print("{}{} = {}".format(pre, node.name, node.value))
else:
print("{}{}".format(pre, node.name))
def generate_wcs_diagram(conversation_username: str = None,
conversation_password: str = None,
version: str = None,
workspace: str = None) -> str:
""" generates a compact, text represation of a WCS instance.
ex:
root
├── welcome
├── 1 (jumps to: 3)
├── 2
│ ├── 2_1
│ └── 2_2
├── 3
│ ├── 3_1
│ ├── 3_2
│ └── 3_3
└── Anything else
parameters:
conversation_username: WCS instance username
conversation_password: WCS instance password
version: WCS API version
workspace: WCS instance workspace
returns:
projection: a string representation of the WCS workspace
"""
export = get_and_backup_workspace(username=conversation_username,
password=conversation_password,
version=version,
workspace=workspace,
export_path=None)
# build tree roots
root = anytree.AnyNode(id=None, title=None, desc='root')
# build our trees
_build_tree(export['dialog_nodes'], root)
# for rendering, let's update the desc fields with titles of the jump
nodes_with_jumps = anytree.search.findall(root,
filter_=_get_nodes_with_jump)
# update the descriptions
for node in nodes_with_jumps:
dest = _get_all_matches(root, node.node['next_step']['dialog_node'])
if len(dest) == 1:
node.desc = node.desc + ' (jumps to: {})'.format(dest[0].desc)
# projected rendering of tree
projected = anytree.RenderTree(
root, childiter=_sort_child_nodes).by_attr(attrname='desc')
return projected
def print_hie(self):
"""
Print out some info about a SB, in a hierarchical fashion.
"""
out = ""
for pre, _, node in at.RenderTree(self):
# Only the SB name is printed
treestr = " {0}{1}\n".format(pre, node.name)
out += treestr
return (out)
def tree_repr(tree: DataTree) -> str:
renderer = anytree.RenderTree(tree)
lines = []
for pre, _, node in renderer:
if node.has_data or node.has_attrs:
node_repr = _single_node_repr(node)
node_line = f"{pre}{node_repr.splitlines()[0]}"
lines.append(node_line)
return "\n".join(lines)
def _render_ascii(self, starting_node, attr):
"""Render an ascii representation of the tree structure.
Args:
starting_node: The starting node to render the ascii.
Returns:rm
attr: String of the attribute to render.
"""
return anytree.RenderTree(starting_node,
style=anytree.AsciiStyle()).by_attr(attr)
def move(self, board, return_move):
moves = board.get_moves(self.color)
if self.tree is None:
self.tree = anytree.Node("root",
children=[],
board=deepcopy(board),
move=None,
wins=0,
simulations=0,
moves_left=moves,
color=not self.color)
else:
self.tree = anytree.search.find_by_attr(self.tree,
name="board",
value=board,
maxlevel=3)
if self.tree is None:
self.tree = anytree.Node("root",
children=[],
board=deepcopy(board),
move=None,
wins=0,
simulations=0,
moves_left=moves,
color=not self.color)
else:
self.tree.parent = None
start = time.time()
i = 0
while time.time() - start < self.simulation_time:
selected_node = self._selection()
expansion_node = self._expansion(selected_node)
result = self._simulation(deepcopy(expansion_node.board),
expansion_node.color)
self._back_propagation(expansion_node, result, 1)
i += 1
if i % 100 == 0:
print(i)
for pre, _, node in anytree.RenderTree(self.tree, maxlevel=2):
print("%s %s->(%s/%s --> %s%%)" %
(pre, node.move, node.wins, node.simulations,
node.wins / node.simulations))
best_node = None
max_simulations = 0
for n in self.tree.children:
if n.simulations > max_simulations:
best_node = n
max_simulations = n.simulations
return_move.append(best_node.move)
return
def export_grammar_plot(quest: Grammar.tree.Node=None):
if not quest:
quest = quests.spy
quest.set_indices()
grammar = build_anytree(grammar_root=quest)
if statics.Playground.debug_mode:
for pre, fill, node in anytree.RenderTree(grammar):
print("%s%s" % (pre, str(node.name).replace("\n", " ")))
DotExporter(grammar).to_picture("Results/Trees/grammar.png")