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Fix graph diff not serializing phases properly #144

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merged 2 commits into from
Sep 1, 2023
Merged

Fix graph diff not serializing phases properly #144

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3184ab2
fixes graph diff not serializing phases properly
RazinShaikh Sep 1, 2023
219fbe6
Merge branch 'Quantomatic:master' into master
RazinShaikh Sep 1, 2023
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6 changes: 4 additions & 2 deletions pyzx/graph/diff.py
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@
from ..utils import VertexType, EdgeType, FractionLike, FloatInt
from .base import BaseGraph, VT, ET
from .graph_s import GraphS
from .jsonparser import _phase_to_quanto_value, _quanto_value_to_phase

class GraphDiff(Generic[VT, ET]):
removed_verts: List[VT]
Expand Down Expand Up @@ -121,14 +122,15 @@ def to_json(self) -> str:
changed_edge_types_str_dict = {}
for key, value in self.changed_edge_types.items():
changed_edge_types_str_dict[f"{key[0]},{key[1]}"] = value # type: ignore
changed_phases_str = {k: _phase_to_quanto_value(v) for k, v in self.changed_phases.items()}
return json.dumps({
"removed_verts": self.removed_verts,
"new_verts": self.new_verts,
"removed_edges": self.removed_edges,
"new_edges": self.new_edges,
"changed_vertex_types": self.changed_vertex_types,
"changed_edge_types": changed_edge_types_str_dict,
"changed_phases": self.changed_phases,
"changed_phases": changed_phases_str,
"changed_pos": self.changed_pos,
})

Expand All @@ -142,7 +144,7 @@ def from_json(json_str: str) -> "GraphDiff":
gd.new_edges = list(map(tuple, d["new_edges"])) # type: ignore
gd.changed_vertex_types = map_dict_keys(d["changed_vertex_types"], int)
gd.changed_edge_types = map_dict_keys(d["changed_edge_types"], lambda x: tuple(map(int, x.split(","))))
gd.changed_phases = map_dict_keys(d["changed_phases"], int)
gd.changed_phases = {int(k): _quanto_value_to_phase(v) for k, v in d["changed_phases"].items()}
gd.changed_pos = map_dict_keys(d["changed_pos"], int)
return gd

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