def getIcon(self):
if self.Object.Name.startswith('PorousZone'):
icon_path = os.path.join(CfdTools.get_module_path(), "Gui",
"Resources", "icons", "porous.png")
else:
icon_path = os.path.join(CfdTools.get_module_path(), "Gui",
"Resources", "icons", "alpha.png")
return icon_path
def __init__(self):
import os
import CfdTools
icon_path = os.path.join(CfdTools.get_module_path(), "Gui", "Resources", "icons", "cfd.png")
self.__class__.Icon = icon_path
self.__class__.MenuText = "CFDFoam"
self.__class__.ToolTip = "CFD workbench"
from PySide import QtCore
from CfdPreferencePage import CfdPreferencePage
ICONS_PATH = os.path.join(CfdTools.get_module_path(), "Gui", "Resources", "icons")
QtCore.QDir.addSearchPath("icons", ICONS_PATH)
FreeCADGui.addPreferencePage(CfdPreferencePage, "CFD")
def GetResources(self):
icon_path = os.path.join(CfdTools.get_module_path(), "Gui", "Resources", "icons", "boundary.png")
return {
'Pixmap': icon_path,
'MenuText': QtCore.QT_TRANSLATE_NOOP("Cfd_FluidBoundary", "Fluid boundary"),
'Accel': "C, W",
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Cfd_FluidBoundary", "Creates a CFD fluid boundary")}
def GetResources(self):
icon_path = os.path.join(CfdTools.get_module_path(), "Gui", "Resources", "icons", "alpha.svg")
return {'Pixmap': icon_path,
'MenuText': QtCore.QT_TRANSLATE_NOOP("Cfd_InitialisationZone", "Initialisation zone"),
'Accel': "",
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Cfd_InitialisationZone",
"Select and create an initialisation zone")}
def GetResources(self):
icon_path = os.path.join(CfdTools.get_module_path(), "Gui", "Resources", "icons", "material.png")
return {
'Pixmap': icon_path,
'MenuText': 'Add fluid properties',
'ToolTip': 'Add fluid properties'
}
def threadFinished(self, status):
if self.thread.task == DOWNLOAD_CFMESH:
if status:
self.consoleMessage("Download completed")
user_dir = self.thread.user_dir
self.consoleMessage(
"Building cfMesh. Lengthy process - please wait...")
if CfdTools.getFoamRuntime() == "BlueCFD":
script_name = "buildCfMeshOnBlueCFD.sh"
self.consoleMessage("Log file: {}\\log.{}".format(
user_dir, script_name))
TemplateBuilder.TemplateBuilder(
user_dir,
os.path.join(CfdTools.get_module_path(), 'data',
'foamUserDir'),
{'cfMeshDirectory': CFMESH_FILE_BASE})
self.install_process = CfdTools.startFoamApplication(
"./" + script_name, "$WM_PROJECT_USER_DIR",
self.installFinished)
else:
self.consoleMessage("Log file: {}/{}/log.Allwmake".format(
user_dir, CFMESH_FILE_BASE))
self.install_process = CfdTools.startFoamApplication(
"./Allwmake",
"$WM_PROJECT_USER_DIR/" + CFMESH_FILE_BASE,
self.installFinished)
# Reset foam dir for now in case the user presses 'Cancel'
CfdTools.setFoamDir(self.initial_foam_dir)
else:
self.consoleMessage("Download unsuccessful")
self.thread = None
def threadFinished(self, status):
if self.thread.task == DEPENDENCY_CHECK:
QApplication.restoreOverrideCursor()
elif self.thread.task == DOWNLOAD_CFMESH:
if status:
self.consoleMessage("Download completed")
user_dir = self.thread.user_dir
self.consoleMessage(
"Building cfMesh. Lengthy process - please wait...")
if CfdTools.getFoamRuntime() == "BlueCFD":
script_name = "buildCfMeshOnBlueCFD.sh"
self.consoleMessage("Log file: {}\\log.{}".format(
user_dir, script_name))
shutil.copy(
os.path.join(CfdTools.get_module_path(), 'data',
script_name),
os.path.join(user_dir, script_name))
self.install_process = CfdTools.startFoamApplication(
"./" + script_name, "$WM_PROJECT_USER_DIR",
self.installFinished)
else:
self.consoleMessage("Log file: {}/{}/log.Allwmake".format(
user_dir, CFMESH_FILE_BASE))
self.install_process = CfdTools.startFoamApplication(
"./Allwmake",
"$WM_PROJECT_USER_DIR/" + CFMESH_FILE_BASE,
self.installFinished)
else:
self.consoleMessage("Download unsuccessful")
def GetResources(self):
icon_path = os.path.join(CfdTools.get_module_path(), "Gui", "Resources", "icons", "mesh.png")
return {'Pixmap': icon_path,
'MenuText': QtCore.QT_TRANSLATE_NOOP("Cfd_MeshFromShape",
"CFD mesh"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Cfd_MeshFromShape",
"Create a mesh using cfMesh, snappyHexMesh or gmsh")}
def get_tmp_file_paths(self, typeCart):
tmpdir = tempfile.gettempdir()
self.meshCaseDir = os.path.join(tmpdir, 'meshCase')
self.constantDir = os.path.join(self.meshCaseDir, 'constant')
if typeCart == "cfMesh":
self.polyMeshDir = os.path.join(self.constantDir, 'polyMesh')
elif typeCart == "snappyHexMesh":
# surfaceTOPatch does not have an overwrite functionality. It therefore will always create a new time step
# folder. However, if there is no changes to be made to the boundary then this time folder is not created.
polyMeshDir = os.path.join(self.meshCaseDir, '1', 'polyMesh')
if os.path.isfile(polyMeshDir):
self.polyMeshDir = polyMeshDir
else:
self.polyMeshDir = os.path.join(self.constantDir, 'polyMesh')
self.triSurfaceDir = os.path.join(self.constantDir, 'triSurface')
self.systemDir = os.path.join(self.meshCaseDir, 'system')
self.templatePath = os.path.join(CfdTools.get_module_path(), "data",
"defaults")
self.temp_file_geo = os.path.join(self.constantDir, 'triSurface',
self.part_obj.Name +
'_Geometry') # Rename
self.temp_file_meshDict = os.path.join(self.systemDir, 'meshDict')
self.temp_file_blockMeshDict = os.path.join(self.systemDir,
'blockMeshDict')
self.temp_file_snappyMeshDict = os.path.join(self.systemDir,
'snappyHexMeshDict')
self.temp_file_surfaceFeatureExtractDict = os.path.join(
self.systemDir, 'surfaceFeatureExtractDict')
def __init__(self):
icon_path = os.path.join(CfdTools.get_module_path(), "Gui", "Resources", "icons", "3d-to-2d.png")
self.resources = {
'Pixmap': icon_path,
'MenuText': 'Convert 3D mesh into a 2D OpenFOAM mesh',
'ToolTip': 'Convert 3D mesh into a 2D OpenFOAM mesh'
}
self.is_active = 'with_femmesh'
def GetResources(self):
icon_path = os.path.join(CfdTools.get_module_path(), "Gui", "Resources", "icons", "initialise.png")
return {'Pixmap': icon_path,
'MenuText': QtCore.QT_TRANSLATE_NOOP("Cfd_InitialiseInternal", "Initialise"),
'Accel': "",
'ToolTip': QtCore.QT_TRANSLATE_NOOP(
"Cfd_InitialiseInternal",
"Initialise internal flow variables based on the selected physics model")}
def __init__(self):
super(_CommandCfdPhysicsSelection, self).__init__()
icon_path = os.path.join(CfdTools.get_module_path(),"Gui","Resources","icons","physics.png")
self.resources = {'Pixmap': icon_path,
'MenuText': QtCore.QT_TRANSLATE_NOOP("Cfd_PhysicsModel", "Select models"),
'Accel': "",
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Cfd_PhysicsModel", "Select the physics model")}
self.is_active = 'with_analysis'
def __init__(self):
icon_path = os.path.join(CfdTools.get_module_path(), "Gui", "Resources", "icons", "material.png")
self.resources = {
'Pixmap': icon_path,
'MenuText': 'Add fluid properties',
'ToolTip': 'Add fluid properties'
}
self.is_active = 'with_analysis' # Only activate when analysis is active
def __init__(self):
super(_CommandMeshRegion, self).__init__()
icon_path = os.path.join(CfdTools.get_module_path(), "Gui", "Resources", "icons", "meshRegion.png")
self.resources = {'Pixmap': icon_path,
'MenuText': QtCore.QT_TRANSLATE_NOOP("Fem_MeshRegion", "Mesh region"),
'Accel': "M, R",
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Fem_MeshRegion", "Creates a mesh region")}
self.is_active = 'with_femmesh'
def __init__(self):
super(_CommandCfdSolverControl, self).__init__()
icon_path = os.path.join(CfdTools.get_module_path(),"Gui","Resources","icons","solver.png")
self.resources = {'Pixmap': icon_path,
'MenuText': QtCore.QT_TRANSLATE_NOOP("Cfd_SolverControl", "Solver job control"),
'Accel': "S, C",
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Cfd_SolverControl", "Edit properties and run solver")}
# self.is_active = 'with_solver'
self.is_active = 'with_analysis'
def __init__(self):
super(_CommandCfdAnalysis, self).__init__()
icon_path = os.path.join(CfdTools.get_module_path(), "Gui", "Resources", "icons", "cfd_analysis.png")
self.resources = \
{'Pixmap': icon_path,
'MenuText': QtCore.QT_TRANSLATE_NOOP("Cfd_Analysis", "Analysis container"),
'Accel': "N, C",
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Cfd_Analysis", "Creates an analysis container with a CFD solver")}
self.is_active = 'with_document'
def __init__(self):
super(_CommandCfdMeshCartFromShape, self).__init__()
icon_path = os.path.join(CfdTools.get_module_path(), "Gui", "Resources", "icons", "mesh_c.png")
self.resources = {'Pixmap': icon_path,
'MenuText': QtCore.QT_TRANSLATE_NOOP("Cfd_MeshCartFromShape",
"Cut-cell Cartesian mesh from shape"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Cfd_MeshCartFromShape",
"Create a Cut-cell Cartesian mesh from a shape")}
self.is_active = 'with_part_feature'
def __init__(self):
super(_CommandCfdInitialiseInternalFlowField, self).__init__()
icon_path = os.path.join(CfdTools.get_module_path(), "Gui", "Resources", "icons", "initialise.png")
self.resources = {'Pixmap': icon_path,
'MenuText': QtCore.QT_TRANSLATE_NOOP("Cfd_InitialiseInternal", "Initialise"),
'Accel': "",
'ToolTip': QtCore.QT_TRANSLATE_NOOP(
"Cfd_InitialiseInternal",
"Initialise internal flow variables based on the selected physics model")}
self.is_active = 'with_analysis'
def import_materials(self):
import CfdTools
self.materials = {}
self.pathList = []
self.form.PredefinedMaterialLibraryComboBox.clear()
''' Until module is integrated, store the defaults inside the module directory rather than the resource dir '''
# system_mat_dir = FreeCAD.getResourceDir() + "/Mod/Material/FluidMaterialProperties"
system_mat_dir = os.path.join(CfdTools.get_module_path(),
"data/CfdFluidMaterialProperties")
self.add_mat_dir(system_mat_dir, ":/icons/freecad.svg")
def threadFinished(self, status):
if self.thread.task == DEPENDENCY_CHECK:
QApplication.restoreOverrideCursor()
elif self.thread.task == DOWNLOAD_GNUPLOTPY:
self.consoleMessage("Attempting to install Gnuplot-py package:")
if platform.system() == 'Windows':
python_exe = os.path.join(FreeCAD.getHomePath(), 'bin',
'python.exe')
else:
python_exe = 'python'
cmd = [python_exe, '-u', 'setup.py', 'install']
working_dir = os.path.join(tempfile.gettempdir(),
GNUPLOTPY_FILE_BASE)
self.install_process = CfdConsoleProcess.CfdConsoleProcess(
finishedHook=self.installFinished)
print("Running {} in {}".format(' '.join(cmd), working_dir))
self.install_process.start(cmd, working_dir=working_dir)
if not self.install_process.waitForStarted():
self.consoleMessage("Unable to run command " + ' '.join(cmd),
'#FF0000')
elif self.thread.task == DOWNLOAD_CFMESH:
if status:
self.consoleMessage("Download completed")
user_dir = self.thread.user_dir
self.consoleMessage(
"Building cfMesh. Lengthy process - please wait...")
if CfdTools.getFoamRuntime() == "BlueCFD":
script_name = "buildCfMeshOnBlueCFD.sh"
self.consoleMessage("Log file: {}\\log.{}".format(
user_dir, script_name))
shutil.copy(
os.path.join(CfdTools.get_module_path(), 'data',
script_name),
os.path.join(user_dir, script_name))
self.install_process = CfdTools.startFoamApplication(
"./" + script_name, "$WM_PROJECT_USER_DIR",
self.installFinished)
else:
self.consoleMessage("Log file: {}/{}/log.Allwmake".format(
user_dir, CFMESH_FILE_BASE))
self.install_process = CfdTools.startFoamApplication(
"./Allwmake",
"$WM_PROJECT_USER_DIR/" + CFMESH_FILE_BASE,
self.installFinished)
else:
self.consoleMessage("Download unsuccessful")
def GetResources(self):
icon_path = os.path.join(CfdTools.get_module_path(), "Resources",
"icons", "cfd-foam-boundary.svg")
return {
'Pixmap':
icon_path,
'MenuText':
QtCore.QT_TRANSLATE_NOOP("Cfd_FluidBoundary", "fluid boundary"),
'Accel':
"C, F",
'ToolTip':
QtCore.QT_TRANSLATE_NOOP("Cfd_FluidBoundary",
"Creates boundary condition for CFD")
}
def GetResources(self):
icon_path = os.path.join(CfdTools.get_module_path(), "Gui",
"Resources", "icons", "porous.png")
return {
'Pixmap':
icon_path,
'MenuText':
QtCore.QT_TRANSLATE_NOOP("Cfd_PorousZone", "Porous zone"),
'Accel':
"",
'ToolTip':
QtCore.QT_TRANSLATE_NOOP("Cfd_PorousZone",
"Select and create a porous zone")
}
def GetResources(self):
icon_path = os.path.join(CfdTools.get_module_path(), "Gui",
"Resources", "icons", "physics.png")
return {
'Pixmap':
icon_path,
'MenuText':
QtCore.QT_TRANSLATE_NOOP("Cfd_PhysicsModel", "Select models"),
'Accel':
"",
'ToolTip':
QtCore.QT_TRANSLATE_NOOP("Cfd_PhysicsModel",
"Select the physics model")
}
def GetResources(self):
icon_path = os.path.join(CfdTools.get_module_path(), "Gui",
"Resources", "icons", "meshRegion.png")
return {
'Pixmap':
icon_path,
'MenuText':
QtCore.QT_TRANSLATE_NOOP("Cfd_MeshRegion", "Mesh refinement"),
'Accel':
"M, R",
'ToolTip':
QtCore.QT_TRANSLATE_NOOP("Cfd_MeshRegion",
"Creates a mesh refinement")
}
def __init__(self):
super(_CommandCfdMeshGmshFromShape, self).__init__()
icon_path = os.path.join(CfdTools.get_module_path(), "Gui",
"Resources", "icons", "mesh_g.png")
self.resources = {
'Pixmap':
icon_path,
'MenuText':
QtCore.QT_TRANSLATE_NOOP("Cfd_MeshGmshFromShape",
"Tetrahedral meshing using GMSH"),
'ToolTip':
QtCore.QT_TRANSLATE_NOOP("Cfd_MeshGmshFromShape",
"Create a tetrahedral mesh using GMSH")
}
self.is_active = 'with_part_feature'
def __init__(self):
super(_CommandCfdMeshFromShape, self).__init__()
icon_path = os.path.join(CfdTools.get_module_path(), "Gui",
"Resources", "icons", "mesh.png")
self.resources = {
'Pixmap':
icon_path,
'MenuText':
QtCore.QT_TRANSLATE_NOOP("Cfd_MeshFromShape", "CFD mesh"),
'ToolTip':
QtCore.QT_TRANSLATE_NOOP(
"Cfd_MeshFromShape",
"Create a mesh using cfMesh, snappyHexMesh or gmsh")
}
self.is_active = 'with_part_feature'
def GetResources(self):
icon_path = os.path.join(CfdTools.get_module_path(), "Gui",
"Resources", "icons", "solver.png")
return {
'Pixmap':
icon_path,
'MenuText':
QtCore.QT_TRANSLATE_NOOP("Cfd_SolverControl",
"Solver job control"),
'Accel':
"S, C",
'ToolTip':
QtCore.QT_TRANSLATE_NOOP("Cfd_SolverControl",
"Edit properties and run solver")
}
def __init__(self):
super(_CommandCfdAlphaZone, self).__init__()
icon_path = os.path.join(CfdTools.get_module_path(), "Gui",
"Resources", "icons", "alpha.png")
self.resources = {
'Pixmap':
icon_path,
'MenuText':
QtCore.QT_TRANSLATE_NOOP("Cfd_AlphaZone", "Phase fraction zone"),
'Accel':
"",
'ToolTip':
QtCore.QT_TRANSLATE_NOOP(
"Cfd_AlphaZone", "Select and create a phase fraction zone")
}
self.is_active = 'with_analysis'
def writeMeshCase(self):
""" Collect case settings, and finally build a runnable case. """
CfdTools.cfdMessage(
"Populating mesh dictionaries in folder {}\n".format(
self.meshCaseDir))
if self.mesh_obj.MeshUtility == "cfMesh":
self.cf_settings['ClMax'] = self.clmax * self.scale
if len(self.cf_settings['BoundaryLayers']) > 0:
self.cf_settings['BoundaryLayerPresent'] = True
else:
self.cf_settings['BoundaryLayerPresent'] = False
if len(self.cf_settings["InternalRegions"]) > 0:
self.cf_settings['InternalRefinementRegionsPresent'] = True
else:
self.cf_settings['InternalRefinementRegionsPresent'] = False
elif self.mesh_obj.MeshUtility == "snappyHexMesh":
bound_box = self.part_obj.Shape.BoundBox
bC = 5 # Number of background mesh buffer cells
x_min = (bound_box.XMin - bC * self.clmax) * self.scale
x_max = (bound_box.XMax + bC * self.clmax) * self.scale
y_min = (bound_box.YMin - bC * self.clmax) * self.scale
y_max = (bound_box.YMax + bC * self.clmax) * self.scale
z_min = (bound_box.ZMin - bC * self.clmax) * self.scale
z_max = (bound_box.ZMax + bC * self.clmax) * self.scale
cells_x = int(math.ceil(bound_box.XLength / self.clmax) + 2 * bC)
cells_y = int(math.ceil(bound_box.YLength / self.clmax) + 2 * bC)
cells_z = int(math.ceil(bound_box.ZLength / self.clmax) + 2 * bC)
snappy_settings = self.snappy_settings
snappy_settings['BlockMesh'] = {
"xMin": x_min,
"xMax": x_max,
"yMin": y_min,
"yMax": y_max,
"zMin": z_min,
"zMax": z_max,
"cellsX": cells_x,
"cellsY": cells_y,
"cellsZ": cells_z
}
inside_x = Units.Quantity(
self.mesh_obj.PointInMesh.get('x')).Value * self.scale
inside_y = Units.Quantity(
self.mesh_obj.PointInMesh.get('y')).Value * self.scale
inside_z = Units.Quantity(
self.mesh_obj.PointInMesh.get('z')).Value * self.scale
shape_face_names_list = []
for i in self.mesh_obj.ShapeFaceNames:
shape_face_names_list.append(i)
snappy_settings['ShapeFaceNames'] = tuple(shape_face_names_list)
snappy_settings[
'EdgeRefinementLevel'] = CfdTools.relLenToRefinementLevel(
self.mesh_obj.EdgeRefinement)
snappy_settings['PointInMesh'] = {
"x": inside_x,
"y": inside_y,
"z": inside_z
}
snappy_settings[
'CellsBetweenLevels'] = self.mesh_obj.CellsBetweenLevels
if len(self.snappy_settings["InternalRegions"]) > 0:
self.snappy_settings['InternalRefinementRegionsPresent'] = True
else:
self.snappy_settings[
'InternalRefinementRegionsPresent'] = False
elif self.mesh_obj.MeshUtility == "gmsh":
if platform.system() == "Windows":
exe = os.path.join(FreeCAD.getHomePath(), 'bin', 'gmsh.exe')
else:
exe = subprocess.check_output(
["which", "gmsh"], universal_newlines=True).rstrip('\n')
self.gmsh_settings['Executable'] = CfdTools.translatePath(exe)
self.gmsh_settings['ShapeFile'] = self.temp_file_shape
self.gmsh_settings['HasLengthMap'] = False
if self.ele_length_map:
self.gmsh_settings['HasLengthMap'] = True
self.gmsh_settings['LengthMap'] = self.ele_length_map
self.gmsh_settings['NodeMap'] = {}
for e in self.ele_length_map:
ele_nodes = (''.join(
(str(n + 1) + ', ')
for n in self.ele_node_map[e])).rstrip(', ')
self.gmsh_settings['NodeMap'][e] = ele_nodes
self.gmsh_settings['ClMax'] = self.clmax
self.gmsh_settings['ClMin'] = self.clmin
sols = (''.join(
(str(n + 1) + ', ')
for n in range(len(self.mesh_obj.Part.Shape.Solids)))
).rstrip(', ')
self.gmsh_settings['Solids'] = sols
self.gmsh_settings['BoundaryFaceMap'] = {}
# Write one boundary per face
for i in range(len(self.mesh_obj.Part.Shape.Faces)):
self.gmsh_settings['BoundaryFaceMap']['face' + str(i)] = i + 1
self.gmsh_settings['MeshFile'] = self.temp_file_mesh
# Perform initialisation here rather than __init__ in case of path changes
self.template_path = os.path.join(CfdTools.get_module_path(), "data",
"defaultsMesh")
mesh_region_present = False
if self.mesh_obj.MeshUtility == "cfMesh" and len(self.cf_settings['MeshRegions']) > 0 or \
self.mesh_obj.MeshUtility == "snappyHexMesh" and len(self.snappy_settings['MeshRegions']) > 0:
mesh_region_present = True
self.settings = {
'Name': self.part_obj.Name,
'MeshPath': self.meshCaseDir,
'FoamRuntime': CfdTools.getFoamRuntime(),
'MeshUtility': self.mesh_obj.MeshUtility,
'MeshRegionPresent': mesh_region_present,
'CfSettings': self.cf_settings,
'SnappySettings': self.snappy_settings,
'GmshSettings': self.gmsh_settings,
'TwoDSettings': self.two_d_settings
}
if CfdTools.getFoamRuntime() != 'WindowsDocker':
self.settings['TranslatedFoamPath'] = CfdTools.translatePath(
CfdTools.getFoamDir())
if self.mesh_obj.NumberOfProcesses <= 1:
self.mesh_obj.NumberOfProcesses = 1
self.settings['ParallelMesh'] = False
else:
self.settings['ParallelMesh'] = True
self.settings['NumberOfProcesses'] = self.mesh_obj.NumberOfProcesses
self.settings['NumberOfThreads'] = self.mesh_obj.NumberOfThreads
TemplateBuilder.TemplateBuilder(self.meshCaseDir, self.template_path,
self.settings)
# Update Allmesh permission - will fail silently on Windows
fname = os.path.join(self.meshCaseDir, "Allmesh")
import stat
s = os.stat(fname)
os.chmod(fname, s.st_mode | stat.S_IEXEC)
CfdTools.cfdMessage(
"Successfully wrote meshCase to folder {}\n".format(
self.meshCaseDir))
# ***************************************************************************
# *
# CFD WB unit tests *
# *
# Until included in Test Framework run the test in FreeCAD console: *
# *
# >>> import TestCfd *
# >>> TestCfd.runCfdUnitTests() *
# *
# Current tests: *
# *
# * block - steady, incompressible flow *
# *
# ***************************************************************************
home_path = CfdTools.get_module_path()
temp_dir = tempfile.gettempdir()
test_file_dir = os.path.join(home_path, 'testFiles')
working_dir = ''
if os.path.exists('/tmp/'):
working_dir = '/tmp/' # Must exist for POSIX system.
elif tempfile.tempdir:
working_dir = tempfile.tempdir
def fccPrint(message):
FreeCAD.Console.PrintMessage('{} \n'.format(message))
class BlockTest(unittest.TestCase):
__doc_name = 'block'