def test_as_dict(self):
s = self.get_structure("SiO2")
en = EnvironmentNode(central_site=s[2],
i_central_site=2,
ce_symbol="T:4")
en_from_dict = EnvironmentNode.from_dict(en.as_dict())
assert en.everything_equal(en_from_dict)
if bson is not None:
bson_data = bson.BSON.encode(en.as_dict())
en_from_bson = EnvironmentNode.from_dict(bson_data.decode())
assert en.everything_equal(en_from_bson)
def from_dict(cls, d):
"""
Reconstructs the ConnectedComponent object from a dict representation of the
ConnectedComponent object created using the as_dict method.
Args:
d (dict): dict representation of the ConnectedComponent object
Returns:
ConnectedComponent: The connected component representing the links of a given set of environments.
"""
nodes_map = {
inode_str: EnvironmentNode.from_dict(nodedict) for inode_str, (nodedict, nodedata) in d["nodes"].items()
}
nodes_data = {inode_str: nodedata for inode_str, (nodedict, nodedata) in d["nodes"].items()}
dod = {}
for e1, e1dict in d["graph"].items():
dod[e1] = {}
for e2, e2dict in e1dict.items():
dod[e1][e2] = {
cls._edgedictkey_to_edgekey(ied): cls._retuplify_edgedata(edata) for ied, edata in e2dict.items()
}
graph = nx.from_dict_of_dicts(dod, create_using=nx.MultiGraph, multigraph_input=True)
nx.set_node_attributes(graph, nodes_data)
nx.relabel_nodes(graph, nodes_map, copy=False)
return cls(graph=graph)
