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How to use is_a method in Sure

Best Python code snippet using sure_python

element.py

Source:element.py

1def get_psets(element):2    psets = {}3    try:4        if element.is_a("IfcTypeObject"):5            if element.HasPropertySets:6                for definition in element.HasPropertySets:7                    psets[definition.Name] = get_property_definition(definition)8        else:9            for relationship in element.IsDefinedBy:10                if relationship.is_a("IfcRelDefinesByProperties"):11                    definition = relationship.RelatingPropertyDefinition12                    psets[definition.Name] = get_property_definition(definition)13    except Exception as e:14        import traceback15        print("failed to load properties: {}".format(e))16        traceback.print_exc()17    return psets18def get_property_definition(definition):19    if definition is not None:20        props = {}21        if definition.is_a("IfcElementQuantity"):22            props.update(get_quantities(definition.Quantities))23        elif definition.is_a("IfcPropertySet"):24            props.update(get_properties(definition.HasProperties))25        else:26            # Entity introduced in IFC427            # definition.is_a('IfcPreDefinedPropertySet'):28            for prop in range(4, len(definition)):29                props[definition.attribute_name(prop)] = definition[prop]30        return props31def get_quantities(quantities):32    results = {}33    for quantity in quantities:34        if quantity.is_a("IfcPhysicalSimpleQuantity"):35            results[quantity.Name] = quantity[3]36    return results37def get_properties(properties):38    results = {}39    for prop in properties:40        if prop.is_a("IfcPropertySingleValue"):41            results[prop.Name] = prop.NominalValue.wrappedValue if prop.NominalValue else None42        elif prop.is_a("IfcComplexProperty"):43            data = prop.get_info()44            data["properties"] = get_properties(prop.HasProperties)45            del data["HasProperties"]46            results[prop.Name] = data47    return results48def get_type(element):49    if hasattr(element, "IsTypedBy") and element.IsTypedBy:50        return element.IsTypedBy[0].RelatingType51    elif hasattr(element, "IsDefinedBy") and element.IsDefinedBy:  # IFC2X352        for relationship in element.IsDefinedBy:53            if relationship.is_a("IfcRelDefinesByType"):54                return relationship.RelatingType55def get_material(element):56    if hasattr(element, "HasAssociations") and element.HasAssociations:57        for relationship in element.HasAssociations:58            if relationship.is_a("IfcRelAssociatesMaterial"):59                if relationship.RelatingMaterial.is_a("IfcMaterialLayerSetUsage"):60                    return relationship.RelatingMaterial.ForLayerSet61                elif relationship.RelatingMaterial.is_a("IfcMaterialProfileSetUsage"):62                    return relationship.RelatingMaterial.ForProfileSet63                return relationship.RelatingMaterial64    relating_type = get_type(element)65    if hasattr(relating_type, "HasAssociations") and relating_type.HasAssociations:66        for relationship in relating_type.HasAssociations:67            if relationship.is_a("IfcRelAssociatesMaterial"):68                if relationship.RelatingMaterial.is_a("IfcMaterialLayerSetUsage"):69                    return relationship.RelatingMaterial.ForLayerSet70                elif relationship.RelatingMaterial.is_a("IfcMaterialProfileSetUsage"):71                    return relationship.RelatingMaterial.ForProfileSet72                return relationship.RelatingMaterial73def get_container(element):74    if hasattr(element, "ContainedInStructure") and element.ContainedInStructure:75        return element.ContainedInStructure[0].RelatingStructure76def replace_attribute(element, old, new):77    for i, attribute in enumerate(element):78        if attribute == old:79            element[i] = new80        elif isinstance(attribute, tuple):81            new_attribute = list(attribute)82            for j, item in enumerate(attribute):83                if item == old:84                    new_attribute[j] = new85                    element[i] = new_attribute86def is_representation_of_context(representation, context, subcontext=None, target_view=None):87    if target_view is not None:88        return (89            representation.ContextOfItems.is_a("IfcGeometricRepresentationSubContext")90            and representation.ContextOfItems.TargetView == target_view91            and representation.ContextOfItems.ContextIdentifier == subcontext92            and representation.ContextOfItems.ContextType == context93        )94    elif subcontext is not None:95        return (96            representation.ContextOfItems.is_a("IfcGeometricRepresentationSubContext")97            and representation.ContextOfItems.ContextIdentifier == subcontext98            and representation.ContextOfItems.ContextType == context99        )100    elif representation.ContextOfItems.ContextType == context:101        return True102def remove_deep(ifc_file, element):103    subgraph = list(ifc_file.traverse(element))104    subgraph_set = set(subgraph)105    for ref in subgraph[::-1]:106        if ref.id() and len(set(ifc_file.get_inverse(ref)) - subgraph_set) == 0:107            ifc_file.remove(ref)108def get_representation(element, context, subcontext=None, target_view=None):109    if element.is_a("IfcProduct") and element.Representation:110        for r in element.Representation.Representations:111            if is_representation_of_context(r, context, subcontext, target_view):112                return r113    elif element.is_a("IfcTypeProduct") and element.RepresentationMaps:114        for r in element.RepresentationMaps:115            if is_representation_of_context(r.MappedRepresentation, context, subcontext, target_view):...

utils.py

Source:utils.py

...16    elif isinstance(c, Restriction):17        i_r = getattr(i, c.property.name)18        if i_r:19            if c.type == 24:20                return is_a(c.value, i_r)21            if c.type == 25:22                return is_a(i_r, c.value)23            elif c.type == 29:24                return c.value == i_r[0]25        else:26            return False27    else:28        if i.INDIRECT_is_instance_of:29            if c in i.INDIRECT_is_instance_of:30                return True31            else:32                # for y in i.INDIRECT_is_instance_of:33                #     if y not in exclude:34                #         if is_a(y, c, exclude):35                #             return True36                #         else:37                #             exclude.add(y)38                # else:39                return False40        else:41            return False42def not_instance_of(x, c, exclude=set()):43    class not_c(Thing):44        equivalent_to = [Not(c)]45    return is_instance_of(x, c, exclude)46def is_a(x, c, exclude=set()):47    if x == c or c == Thing:48        return True49    elif hasattr(x, 'is_a') and c in x.is_a:50        return True51    elif hasattr(x, 'INDIRECT_is_a'):52        if c in x.INDIRECT_is_a:53            return True54        # else:55        #     for b in x.INDIRECT_is_a:56        #         if hasattr(c, 'INDIRECT_is_a') and b in c.INDIRECT_is_a:57        #             pass58        #         if b != x and b != Thing:59        #             if is_a(b, c):60        #                 return True61    if isinstance(c, And):62        return all(is_a(x, cc) for cc in c.Classes)63    elif isinstance(c, (IndividualValueList, list)):64        return x in c65    if isinstance(x, Or):66        return all(is_a(cc, c) for cc in x.Classes)67    elif isinstance(x, OneOf):68        return all(is_instance_of(xi, c) for xi in x.instances)69    elif isinstance(x, And):70        return any(is_a(xi, c) for xi in x.Classes)71    else:72        # for y in x.is_a:73        #     if hasattr(y, 'is_a') and y not in exclude:74        #         if is_a(y, c, exclude):75        #             return True76        #         else:77        #             exclude = exclude.add(y)78        # else:79        return False80def not_a(x, c, exclude=set()):81    class not_c(Thing):82        equivalent_to = [Not(c)]83    return is_a(x, c, exclude)84def inf(As, C=None):85    # inf elements of As86    if C:87        As = [A for A in As if not is_a(C, A)]88        return inf(As)89    else:90        As = list(As)91        for _ in range(len(As)):92            A = As.pop(0)93            if not any(is_a(B, A) for B in As if hasattr(B,'is_a') and hasattr(B, 'INDIRECT_is_a')):94                As.append(A)95    return As96def sup(As, C=None):97    # sup elements of As not containing C98    if C:99        As = [A for A in As if not is_a(C, A)]100        return sup(As)101    else:102        As = list(As)103        for _ in range(len(As)):104            A = As.pop(0)105            if not any(is_a(A, B) for B in As):106                As.append(A)107    return As108def pretty(x):109    if hasattr(x, 'name'):110        return x.name111    elif isinstance(x, Restriction):112        if x.type in {29, 24}:113            return x.property.name + x.value.name114    else:...

Ontology.py

Source:Ontology.py

1# -*- coding: utf-8 -*-2from owlready2 import *34print("ONTOLOGY\n")5onto = get_ontology("videoteca.owl").load()67# print the main content of ontology8print("Class list in ontology:\n")9print(list(onto.classes()), "\n")1011#print the object properties12print("Object property in ontology:\n")13print(list(onto.object_properties()), "\n")1415#print the data properties16print("Data property in ontology:\n")17print(list(onto.data_properties()), "\n")1819#print the individuals20print("Customer list in ontology:\n")21customers = onto.search(is_a = onto.Customer)22print(customers, "\n")2324print("Salesperson list in ontology:\n")25salesperson = onto.search(is_a = onto.Salesperson)26print(salesperson, "\n")2728print("Actor list in ontology:\n")29actors = onto.search(is_a = onto.Actor)30print(actors, "\n")3132print("Movie list in ontology:\n")33movies = onto.search(is_a = onto.Movie)34print(movies, "\n")3536print("Director list in ontology:\n")37directors = onto.search(is_a = onto.Director)38print(directors, "\n")3940print("Format list in ontology:\n")41formats = onto.search(is_a = onto.Format)42print(formats, "\n")4344print("Genre list in ontology:\n")45genres = onto.search(is_a = onto.Genre)46print(genres, "\n")4748print("Shelf list in ontology:\n")49shelfs = onto.search(is_a = onto.Shelf)50print(shelfs, "\n")5152print("Shop list in ontology:\n")53shops = onto.search(is_a = onto.Shop)54print(shops, "\n")5556#example queries57print("List of movies in DVD format:\n")58film = onto.search(is_a = onto.Movie, hasFormat = onto.search(is_a = onto.DVD))59print(film, "\n")6061print("List of comedy films:\n")62film = onto.search(is_a = onto.Movie, hasGenre = onto.search(is_a = onto.Comedy))63print(film, "\n")646566676869
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