def refresh(self):
self.list_families.clear()
has_families = False
project_name = self.dbcon.Session.get("AVALON_PROJECT")
if not project_name:
return
settings = get_project_settings(project_name)
sp_settings = settings.get('standalonepublisher', {})
for key, creator_data in sp_settings.get("create", {}).items():
creator = type(key, (Creator, ), creator_data)
label = creator.label or creator.family
item = QtWidgets.QListWidgetItem(label)
item.setData(QtCore.Qt.ItemIsEnabled, True)
item.setData(HelpRole, creator.help or "")
item.setData(FamilyRole, creator.family)
item.setData(PluginRole, creator)
item.setData(PluginKeyRole, key)
item.setData(ExistsRole, False)
self.list_families.addItem(item)
has_families = True
if not has_families:
item = QtWidgets.QListWidgetItem("No registered families")
item.setData(QtCore.Qt.ItemIsEnabled, False)
self.list_families.addItem(item)
self.list_families.setCurrentItem(self.list_families.item(0))
def load(self, context, name, namespace, options):
import maya.cmds as cmds
import avalon.maya.lib as lib
from avalon.maya.pipeline import containerise
import mtoa.ui.arnoldmenu
import pymel.core as pm
version = context['version']
version_data = version.get("data", {})
self.log.info("version_data: {}\n".format(version_data))
frameStart = version_data.get("frameStart", None)
asset = context['asset']['name']
namespace = namespace or lib.unique_namespace(
asset + "_",
prefix="_" if asset[0].isdigit() else "",
suffix="_",
)
# cmds.loadPlugin("gpuCache", quiet=True)
# Root group
label = "{}:{}".format(namespace, name)
root = pm.group(name=label, empty=True)
settings = get_project_settings(os.environ['AVALON_PROJECT'])
colors = settings['maya']['load']['colors']
c = colors.get('ass')
if c is not None:
cmds.setAttr(root + ".useOutlinerColor", 1)
cmds.setAttr(root + ".outlinerColor", c[0], c[1], c[2])
# Create transform with shape
transform_name = label + "_ASS"
# transform = pm.createNode("transform", name=transform_name,
# parent=root)
standinShape = pm.PyNode(mtoa.ui.arnoldmenu.createStandIn())
standin = standinShape.getParent()
standin.rename(transform_name)
pm.parent(standin, root)
# Set the standin filepath
standinShape.dso.set(self.fname)
if frameStart is not None:
standinShape.useFrameExtension.set(1)
nodes = [root, standin]
self[:] = nodes
return containerise(name=name,
namespace=namespace,
nodes=nodes,
context=context,
loader=self.__class__.__name__)
def launch(self, session, entities, event):
# Get project entity
project_entity = self.get_project_from_entity(entities[0])
# Load settings for project
project_name = project_entity["full_name"]
project_settings = get_project_settings(project_name)
project_folder_structure = (
project_settings["global"]["project_folder_structure"])
if not project_folder_structure:
return {
"success": False,
"message": "Project structure is not set."
}
try:
# Get paths based on presets
basic_paths = self.get_path_items(project_folder_structure)
self.create_folders(basic_paths, project_entity)
self.create_ftrack_entities(basic_paths, project_entity)
except Exception as exc:
self.log.warning("Creating of structure crashed.", exc_info=True)
session.rollback()
return {"success": False, "message": str(exc)}
return True
def load(self, context, name=None, namespace=None, data=None):
try:
family = context["representation"]["context"]["family"]
except ValueError:
family = "yeticache"
# Build namespace
asset = context["asset"]
if namespace is None:
namespace = self.create_namespace(asset["name"])
# Ensure Yeti is loaded
if not cmds.pluginInfo("pgYetiMaya", query=True, loaded=True):
cmds.loadPlugin("pgYetiMaya", quiet=True)
# Get JSON
fbase = re.search(r'^(.+)\.(\d+|#+)\.fur', self.fname)
if not fbase:
raise RuntimeError('Cannot determine fursettings file path')
settings_fname = "{}.fursettings".format(fbase.group(1))
with open(settings_fname, "r") as fp:
fursettings = json.load(fp)
# Check if resources map exists
# Get node name from JSON
if "nodes" not in fursettings:
raise RuntimeError("Encountered invalid data, expect 'nodes' in "
"fursettings.")
node_data = fursettings["nodes"]
nodes = self.create_nodes(namespace, node_data)
group_name = "{}:{}".format(namespace, name)
group_node = cmds.group(nodes, name=group_name)
settings = get_project_settings(os.environ['AVALON_PROJECT'])
colors = settings['maya']['load']['colors']
c = colors.get(family)
if c is not None:
cmds.setAttr(group_name + ".useOutlinerColor", 1)
cmds.setAttr(group_name + ".outlinerColor", c[0], c[1], c[2])
nodes.append(group_node)
self[:] = nodes
return pipeline.containerise(name=name,
namespace=namespace,
nodes=nodes,
context=context,
loader=self.__class__.__name__)
def ftrack_status_change(self, session, entity, project_name):
project_settings = get_project_settings(project_name)
status_update = project_settings["ftrack"]["events"]["status_update"]
if not status_update["enabled"]:
self.log.debug(
"Status changes are disabled for project \"{}\"".format(
project_name))
return
status_mapping = status_update["mapping"]
if not status_mapping:
self.log.warning(
"Project \"{}\" does not have set status changes.".format(
project_name))
return
actual_status = entity["status"]["name"].lower()
already_tested = set()
ent_path = "/".join([ent["name"] for ent in entity["link"]])
while True:
next_status_name = None
for key, value in status_mapping.items():
if key in already_tested:
continue
if actual_status in value or "__any__" in value:
if key != "__ignore__":
next_status_name = key
already_tested.add(key)
break
already_tested.add(key)
if next_status_name is None:
break
try:
query = "Status where name is \"{}\"".format(next_status_name)
status = session.query(query).one()
entity["status"] = status
session.commit()
self.log.debug("Changing status to \"{}\" <{}>".format(
next_status_name, ent_path))
break
except Exception:
session.rollback()
msg = ("Status \"{}\" in presets wasn't found"
" on Ftrack entity type \"{}\"").format(
next_status_name, entity.entity_type)
self.log.warning(msg)
def load(self, context, name, namespace, data):
import maya.cmds as cmds
import avalon.maya.lib as lib
from avalon.maya.pipeline import containerise
asset = context['asset']['name']
namespace = namespace or lib.unique_namespace(
asset + "_",
prefix="_" if asset[0].isdigit() else "",
suffix="_",
)
cmds.loadPlugin("gpuCache", quiet=True)
# Root group
label = "{}:{}".format(namespace, name)
root = cmds.group(name=label, empty=True)
settings = get_project_settings(os.environ['AVALON_PROJECT'])
colors = settings['maya']['load']['colors']
c = colors.get('model')
if c is not None:
cmds.setAttr(root + ".useOutlinerColor", 1)
cmds.setAttr(root + ".outlinerColor", c[0], c[1], c[2])
# Create transform with shape
transform_name = label + "_GPU"
transform = cmds.createNode("transform",
name=transform_name,
parent=root)
cache = cmds.createNode("gpuCache",
parent=transform,
name="{0}Shape".format(transform_name))
# Set the cache filepath
cmds.setAttr(cache + '.cacheFileName', self.fname, type="string")
cmds.setAttr(cache + '.cacheGeomPath', "|", type="string") # root
# Lock parenting of the transform and cache
cmds.lockNode([transform, cache], lock=True)
nodes = [root, transform, cache]
self[:] = nodes
return containerise(name=name,
namespace=namespace,
nodes=nodes,
context=context,
loader=self.__class__.__name__)
def load(self, context, name, namespace, data):
from avalon.maya.pipeline import containerise
from openpype.hosts.maya.api.lib import namespaced
try:
family = context["representation"]["context"]["family"]
except ValueError:
family = "vrayproxy"
asset_name = context['asset']["name"]
namespace = namespace or lib.unique_namespace(
asset_name + "_",
prefix="_" if asset_name[0].isdigit() else "",
suffix="_",
)
# Ensure V-Ray for Maya is loaded.
cmds.loadPlugin("vrayformaya", quiet=True)
with lib.maintained_selection():
cmds.namespace(addNamespace=namespace)
with namespaced(namespace, new=False):
nodes, group_node = self.create_vray_proxy(name,
filename=self.fname)
self[:] = nodes
if not nodes:
return
# colour the group node
settings = get_project_settings(os.environ['AVALON_PROJECT'])
colors = settings['maya']['load']['colors']
c = colors.get(family)
if c is not None:
cmds.setAttr("{0}.useOutlinerColor".format(group_node), 1)
cmds.setAttr("{0}.outlinerColor".format(group_node), c[0], c[1],
c[2])
return containerise(name=name,
namespace=namespace,
nodes=nodes,
context=context,
loader=self.__class__.__name__)
def presets_by_hosts(self):
# Get global filters as base
presets = get_project_settings(os.environ['AVALON_PROJECT']) or {}
if not presets:
return {}
result = presets.get("global", {}).get("filters", {})
hosts = pyblish.api.registered_hosts()
for host in hosts:
host_presets = presets.get(host, {}).get("filters")
if not host_presets:
continue
for key, value in host_presets.items():
if value is None:
if key in result:
result.pop(key)
continue
result[key] = value
return result
def process_reference(self, context, name, namespace, options):
import maya.cmds as cmds
from avalon import maya
import pymel.core as pm
try:
family = context["representation"]["context"]["family"]
except ValueError:
family = "model"
with maya.maintained_selection():
groupName = "{}:{}".format(namespace, name)
cmds.loadPlugin("AbcImport.mll", quiet=True)
nodes = cmds.file(self.fname,
namespace=namespace,
sharedReferenceFile=False,
groupReference=True,
groupName="{}:{}".format(namespace, name),
reference=True,
returnNewNodes=True)
# namespace = cmds.referenceQuery(nodes[0], namespace=True)
shapes = cmds.ls(nodes, shapes=True, long=True)
newNodes = (list(set(nodes) - set(shapes)))
current_namespace = pm.namespaceInfo(currentNamespace=True)
if current_namespace != ":":
groupName = current_namespace + ":" + groupName
groupNode = pm.PyNode(groupName)
roots = set()
for node in newNodes:
try:
roots.add(pm.PyNode(node).getAllParents()[-2])
except: # noqa: E722
pass
if family not in ["layout", "setdress", "mayaAscii"]:
for root in roots:
root.setParent(world=True)
groupNode.zeroTransformPivots()
for root in roots:
root.setParent(groupNode)
cmds.setAttr(groupName + ".displayHandle", 1)
settings = get_project_settings(os.environ['AVALON_PROJECT'])
colors = settings['maya']['load']['colors']
c = colors.get(family)
if c is not None:
groupNode.useOutlinerColor.set(1)
groupNode.outlinerColor.set(c[0], c[1], c[2])
self[:] = newNodes
cmds.setAttr(groupName + ".displayHandle", 1)
# get bounding box
bbox = cmds.exactWorldBoundingBox(groupName)
# get pivot position on world space
pivot = cmds.xform(groupName, q=True, sp=True, ws=True)
# center of bounding box
cx = (bbox[0] + bbox[3]) / 2
cy = (bbox[1] + bbox[4]) / 2
cz = (bbox[2] + bbox[5]) / 2
# add pivot position to calculate offset
cx = cx + pivot[0]
cy = cy + pivot[1]
cz = cz + pivot[2]
# set selection handle offset to center of bounding box
cmds.setAttr(groupName + ".selectHandleX", cx)
cmds.setAttr(groupName + ".selectHandleY", cy)
cmds.setAttr(groupName + ".selectHandleZ", cz)
if family == "rig":
self._post_process_rig(name, namespace, context, options)
else:
if "translate" in options:
cmds.setAttr(groupName + ".t", *options["translate"])
return newNodes
def launch(self, session, event):
if not event.get("data"):
return
entities_info = event["data"].get("entities")
if not entities_info:
return
# load shell scripts presets
tmp_by_project_name = {}
for entity_info in entities_info:
if entity_info.get('entity_type') != 'Appointment':
continue
task_entity, user_entity = self._get_task_and_user(
session, entity_info.get('action'), entity_info.get('changes'))
if not task_entity or not user_entity:
self.log.error("Task or User was not found.")
continue
# format directories to pass to shell script
project_name = task_entity["project"]["full_name"]
project_data = tmp_by_project_name.get(project_name) or {}
if "scripts_by_action" not in project_data:
project_settings = get_project_settings(project_name)
_settings = (
project_settings["ftrack"]["events"]["user_assignment"])
project_data["scripts_by_action"] = _settings.get("scripts")
tmp_by_project_name[project_name] = project_data
scripts_by_action = project_data["scripts_by_action"]
if not scripts_by_action:
continue
if "anatomy" not in project_data:
project_data["anatomy"] = Anatomy(project_name)
tmp_by_project_name[project_name] = project_data
anatomy = project_data["anatomy"]
data = self._get_template_data(task_entity)
anatomy_filled = anatomy.format(data)
# formatting work dir is easiest part as we can use whole path
work_dir = anatomy_filled["work"]["folder"]
# we also need publish but not whole
anatomy_filled.strict = False
publish = anatomy_filled["publish"]["folder"]
# now find path to {asset}
m = re.search("(^.+?{})".format(data["asset"]), publish)
if not m:
msg = 'Cannot get part of publish path {}'.format(publish)
self.log.error(msg)
return {'success': False, 'message': msg}
publish_dir = m.group(1)
username = user_entity["username"]
event_entity_action = entity_info["action"]
for script in scripts_by_action.get(event_entity_action):
self.log.info(("[{}] : running script for user {}").format(
event_entity_action, username))
self._run_script(script, [username, work_dir, publish_dir])
return True
def process_reference(self,
context,
name=None,
namespace=None,
options=None):
import maya.cmds as cmds
from avalon import maya
# get roots of selected hierarchies
selected_roots = []
for sel in cmds.ls(sl=True, long=True):
selected_roots.append(sel.split("|")[1])
# get all objects under those roots
selected_hierarchy = []
for root in selected_roots:
selected_hierarchy.append(
cmds.listRelatives(root, allDescendents=True) or [])
# flatten the list and filter only shapes
shapes_flat = []
for root in selected_hierarchy:
shapes = cmds.ls(root, long=True, type="mesh") or []
for shape in shapes:
shapes_flat.append(shape)
# create dictionary of cbId and shape nodes
scene_lookup = defaultdict(list)
for node in shapes_flat:
cb_id = lib.get_id(node)
scene_lookup[cb_id] = node
# load rig
with maya.maintained_selection():
nodes = cmds.file(self.fname,
namespace=namespace,
reference=True,
returnNewNodes=True,
groupReference=True,
groupName="{}:{}".format(namespace, name))
# for every shape node we've just loaded find matching shape by its
# cbId in selection. If found outMesh of scene shape will connect to
# inMesh of loaded shape.
for destination_node in nodes:
source_node = scene_lookup[lib.get_id(destination_node)]
if source_node:
self.log.info("found: {}".format(source_node))
self.log.info(
"creating connection to {}".format(destination_node))
cmds.connectAttr("{}.outMesh".format(source_node),
"{}.inMesh".format(destination_node),
force=True)
groupName = "{}:{}".format(namespace, name)
settings = get_project_settings(os.environ['AVALON_PROJECT'])
colors = settings['maya']['load']['colors']
c = colors.get('yetiRig')
if c is not None:
cmds.setAttr(groupName + ".useOutlinerColor", 1)
cmds.setAttr(groupName + ".outlinerColor", c[0], c[1], c[2])
self[:] = nodes
return nodes
import os
from openpype.api import get_project_settings
import openpype.hosts.maya.api.lib as mlib
from maya import cmds
print("starting OpenPype usersetup")
# build a shelf
settings = get_project_settings(os.environ['AVALON_PROJECT'])
shelf_preset = settings['maya'].get('project_shelf')
if shelf_preset:
project = os.environ["AVALON_PROJECT"]
icon_path = os.path.join(os.environ['OPENPYPE_PROJECT_SCRIPTS'], project,
"icons")
icon_path = os.path.abspath(icon_path)
for i in shelf_preset['imports']:
import_string = "from {} import {}".format(project, i)
print(import_string)
exec(import_string)
cmds.evalDeferred(
"mlib.shelf(name=shelf_preset['name'], iconPath=icon_path, preset=shelf_preset)"
)
print("finished OpenPype usersetup")
def create_unreal_project(project_name: str,
ue_version: str,
pr_dir: str,
engine_path: str,
dev_mode: bool = False) -> None:
"""
This will create `.uproject` file at specified location. As there is no
way I know to create project via command line, this is easiest option.
Unreal project file is basically JSON file. If we find
`AVALON_UNREAL_PLUGIN` environment variable we assume this is location
of Avalon Integration Plugin and we copy its content to project folder
and enable this plugin.
:param project_name: project name
:type project_name: str
:param ue_version: unreal engine version (like 4.23)
:type ue_version: str
:param pr_dir: path to directory where project will be created
:type pr_dir: str
:param engine_path: Path to Unreal Engine installation
:type engine_path: str
:param dev_mode: Flag to trigger C++ style Unreal project needing
Visual Studio and other tools to compile plugins from
sources. This will trigger automatically if `Binaries`
directory is not found in plugin folders as this indicates
this is only source distribution of the plugin. Dev mode
is also set by preset file `unreal/project_setup.json` in
**OPENPYPE_CONFIG**.
:type dev_mode: bool
:returns: None
"""
preset = get_project_settings(project_name)["unreal"]["project_setup"]
if os.path.isdir(os.environ.get("AVALON_UNREAL_PLUGIN", "")):
# copy plugin to correct path under project
plugins_path = os.path.join(pr_dir, "Plugins")
avalon_plugin_path = os.path.join(plugins_path, "Avalon")
if not os.path.isdir(avalon_plugin_path):
os.makedirs(avalon_plugin_path, exist_ok=True)
dir_util._path_created = {}
dir_util.copy_tree(os.environ.get("AVALON_UNREAL_PLUGIN"),
avalon_plugin_path)
if (not os.path.isdir(os.path.join(avalon_plugin_path, "Binaries"))
or not os.path.join(avalon_plugin_path, "Intermediate")):
dev_mode = True
# data for project file
data = {
"FileVersion":
3,
"EngineAssociation":
ue_version,
"Category":
"",
"Description":
"",
"Plugins": [{
"Name": "PythonScriptPlugin",
"Enabled": True
}, {
"Name": "EditorScriptingUtilities",
"Enabled": True
}, {
"Name": "Avalon",
"Enabled": True
}]
}
if preset["install_unreal_python_engine"]:
# If `OPENPYPE_UNREAL_ENGINE_PYTHON_PLUGIN` is set, copy it from there
# to support offline installation.
# Otherwise clone UnrealEnginePython to Plugins directory
# https://github.com/20tab/UnrealEnginePython.git
uep_path = os.path.join(plugins_path, "UnrealEnginePython")
if os.environ.get("OPENPYPE_UNREAL_ENGINE_PYTHON_PLUGIN"):
os.makedirs(uep_path, exist_ok=True)
dir_util._path_created = {}
dir_util.copy_tree(
os.environ.get("OPENPYPE_UNREAL_ENGINE_PYTHON_PLUGIN"),
uep_path)
else:
# WARNING: this will trigger dev_mode, because we need to compile
# this plugin.
dev_mode = True
import git
git.Repo.clone_from(
"https://github.com/20tab/UnrealEnginePython.git", uep_path)
data["Plugins"].append({"Name": "UnrealEnginePython", "Enabled": True})
if (not os.path.isdir(os.path.join(uep_path, "Binaries"))
or not os.path.join(uep_path, "Intermediate")):
dev_mode = True
if dev_mode or preset["dev_mode"]:
# this will add project module and necessary source file to make it
# C++ project and to (hopefully) make Unreal Editor to compile all
# sources at start
data["Modules"] = [{
"Name": project_name,
"Type": "Runtime",
"LoadingPhase": "Default",
"AdditionalDependencies": ["Engine"],
}]
if preset["install_unreal_python_engine"]:
# now we need to fix python path in:
# `UnrealEnginePython.Build.cs`
# to point to our python
with open(os.path.join(uep_path, "Source", "UnrealEnginePython",
"UnrealEnginePython.Build.cs"),
mode="r") as f:
build_file = f.read()
fix = build_file.replace(
'private string pythonHome = "";',
'private string pythonHome = "{}";'.format(
sys.base_prefix.replace("\\", "/")))
with open(os.path.join(uep_path, "Source", "UnrealEnginePython",
"UnrealEnginePython.Build.cs"),
mode="w") as f:
f.write(fix)
# write project file
project_file = os.path.join(pr_dir, "{}.uproject".format(project_name))
with open(project_file, mode="w") as pf:
json.dump(data, pf, indent=4)
# UE < 4.26 have Python2 by default, so we need PySide
# but we will not need it in 4.26 and up
if int(ue_version.split(".")[1]) < 26:
# ensure we have PySide installed in engine
# TODO: make it work for other platforms � �
if platform.system().lower() == "windows":
python_path = os.path.join(engine_path, "Engine", "Binaries",
"ThirdParty", "Python", "Win64",
"python.exe")
subprocess.run([python_path, "-m", "pip", "install", "pyside"])
if dev_mode or preset["dev_mode"]:
_prepare_cpp_project(project_file, engine_path)
def process_reference(self, context, name, namespace, options):
import maya.cmds as cmds
from avalon import maya
import pymel.core as pm
version = context['version']
version_data = version.get("data", {})
self.log.info("version_data: {}\n".format(version_data))
frameStart = version_data.get("frameStart", None)
try:
family = context["representation"]["context"]["family"]
except ValueError:
family = "ass"
with maya.maintained_selection():
groupName = "{}:{}".format(namespace, name)
path = self.fname
proxyPath_base = os.path.splitext(path)[0]
if frameStart is not None:
proxyPath_base = os.path.splitext(proxyPath_base)[0]
publish_folder = os.path.split(path)[0]
files_in_folder = os.listdir(publish_folder)
collections, remainder = clique.assemble(files_in_folder)
if collections:
hashes = collections[0].padding * '#'
coll = collections[0].format('{head}[index]{tail}')
filename = coll.replace('[index]', hashes)
path = os.path.join(publish_folder, filename)
proxyPath = proxyPath_base + ".ma"
self.log.info
nodes = cmds.file(proxyPath,
namespace=namespace,
reference=True,
returnNewNodes=True,
groupReference=True,
groupName=groupName)
cmds.makeIdentity(groupName,
apply=False,
rotate=True,
translate=True,
scale=True)
# Set attributes
proxyShape = pm.ls(nodes, type="mesh")[0]
proxyShape.aiTranslator.set('procedural')
proxyShape.dso.set(path)
proxyShape.aiOverrideShaders.set(0)
settings = get_project_settings(os.environ['AVALON_PROJECT'])
colors = settings['maya']['load']['colors']
c = colors.get(family)
if c is not None:
cmds.setAttr(groupName + ".useOutlinerColor", 1)
cmds.setAttr(groupName + ".outlinerColor", c[0], c[1], c[2])
self[:] = nodes
return nodes
def load(self, context, name=None, namespace=None, data=None):
from maya import cmds
import avalon.maya.lib as lib
from avalon.maya.pipeline import containerise
try:
family = context["representation"]["context"]["family"]
except ValueError:
family = "vdbcache"
# Check if the plugin for redshift is available on the pc
try:
cmds.loadPlugin("redshift4maya", quiet=True)
except Exception as exc:
self.log.error("Encountered exception:\n%s" % exc)
return
# Check if viewport drawing engine is Open GL Core (compat)
render_engine = None
compatible = "OpenGL"
if cmds.optionVar(exists="vp2RenderingEngine"):
render_engine = cmds.optionVar(query="vp2RenderingEngine")
if not render_engine or not render_engine.startswith(compatible):
raise RuntimeError("Current scene's settings are incompatible."
"See Preferences > Display > Viewport 2.0 to "
"set the render engine to '%s<type>'" %
compatible)
asset = context['asset']
asset_name = asset["name"]
namespace = namespace or lib.unique_namespace(
asset_name + "_",
prefix="_" if asset_name[0].isdigit() else "",
suffix="_",
)
# Root group
label = "{}:{}".format(namespace, name)
root = cmds.group(name=label, empty=True)
settings = get_project_settings(os.environ['AVALON_PROJECT'])
colors = settings['maya']['load']['colors']
c = colors.get(family)
if c is not None:
cmds.setAttr(root + ".useOutlinerColor", 1)
cmds.setAttr(root + ".outlinerColor", c[0], c[1], c[2])
# Create VR
volume_node = cmds.createNode("RedshiftVolumeShape",
name="{}RVSShape".format(label),
parent=root)
cmds.setAttr("{}.fileName".format(volume_node),
self.fname,
type="string")
nodes = [root, volume_node]
self[:] = nodes
return containerise(name=name,
namespace=namespace,
nodes=nodes,
context=context,
loader=self.__class__.__name__)