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obj = topLevelPackage
for n in names[1:]:
obj = getattr(obj, n)
return obj"
1190,"def for_name(modpath, classname):
'''
Returns a class of ""classname"" from module ""modname"".
'''
module = __import__(modpath, fromlist=[classname])
classobj = getattr(module, classname)
return classobj()"
1191,"def _convert(self, val):
"""""" Convert the type if necessary and return if a conversion happened. """"""
if isinstance(val, dict) and not isinstance(val, DotDict):
return DotDict(val), True
elif isinstance(val, list) and not isinstance(val, DotList):
return DotList(val), True
return val, False"
1192,"def full_subgraph(self, vertices):
""""""
Return the subgraph of this graph whose vertices
are the given ones and whose edges are the edges
of the original graph between those vertices.
""""""
obj_map = {vertex.id: vertex for vertex in vertices}
edges = [
edge for vertex_id in obj_map
for edge in self._out_edges[vertex_id]
if edge.head in obj_map
]
return AnnotatedGraph(
vertices=obj_map.values(),
edges=edges,
)"
1193,"def to_json(self):
""""""
Convert to a JSON string.
""""""
obj = {
""vertices"": [
{
""id"": vertex.id,
""annotation"": vertex.annotation,
}
for vertex in self.vertices
],
""edges"": [
{
""id"": edge.id,
""annotation"": edge.annotation,
""head"": edge.head,
""tail"": edge.tail,
}
for edge in self._edges
],
}
# Ensure that we always return unicode output on Python 2.
return six.text_type(json.dumps(obj, ensure_ascii=False))"
1194,"def from_json(cls, json_graph):
""""""
Reconstruct the graph from a graph exported to JSON.
""""""
obj = json.loads(json_graph)
vertices = [
AnnotatedVertex(
id=vertex[""id""],
annotation=vertex[""annotation""],
)
for vertex in obj[""vertices""]
]
edges = [
AnnotatedEdge(
id=edge[""id""],
annotation=edge[""annotation""],
head=edge[""head""],
tail=edge[""tail""],
)
for edge in obj[""edges""]
]
return cls(vertices=vertices, edges=edges)"
1195,"def export_json(self, filename):
""""""
Export graph in JSON form to the given file.
""""""
json_graph = self.to_json()
with open(filename, 'wb') as f:
f.write(json_graph.encode('utf-8'))"
1196,"def import_json(cls, filename):
""""""
Import graph from the given file. The file is expected