Fix errors after stub typing PR

pytket/binders/circuit/Circuit/main.cpp

@@ -895,17 +895,25 @@ void def_circuit(py::class_<Circuit, std::shared_ptr<Circuit>> &pyCircuit) {
             // set of tuples (source node, target node, source port, target
             // port, edge type)
             std::set<
-                std::tuple<unsigned, unsigned, unsigned, unsigned, EdgeType>>
+                std::tuple<unsigned, unsigned, unsigned, unsigned, std::string>>
                 edge_data;
             BGL_FORALL_EDGES(e, circ.dag, DAG) {
               Vertex v_so = circ.source(e);
               Vertex v_ta = circ.target(e);
               unsigned v_s = im[v_so];
               unsigned v_t = im[v_ta];
               EdgeType edge_type = circ.dag[e].type;
+              // This transformation is necessary due to a bug encountered
+              // with pybind11 on mac0S 11 only, that causes the python sided
+              // Enum class to take nonsensical values
+              std::string edge_type_str =
+                  (edge_type == EdgeType::Quantum)     ? "Quantum"
+                  : (edge_type == EdgeType::Boolean)   ? "Boolean"
+                  : (edge_type == EdgeType::Classical) ? "Classical"
+                                                       : "WASM";
               edge_data.insert(
                   {v_s, v_t, circ.get_source_port(e), circ.get_target_port(e),
-                   edge_type});
+                   edge_type_str});
             }
 
             return std::make_tuple(

pytket/pytket/_tket/circuit.pyi

@@ -518,7 +518,7 @@ class Circuit:
     def __rshift__(self, arg0: Circuit) -> Circuit: ...
     def __setstate__(self, arg0: tuple) -> None: ...
     @property
-    def _dag_data(self) -> Tuple[set[int],set[int],set[int],set[int],set[int],set[int],Dict[int,str],Dict[int,str],Dict[int,str],set[Tuple[int,int,int,int,EdgeType]]]: ...
+    def _dag_data(self) -> Tuple[set[int],set[int],set[int],set[int],set[int],set[int],Dict[int,str],Dict[int,str],Dict[int,str],set[Tuple[int,int,int,int,str]]]: ...
     @property
     def bit_readout(self) -> Dict[pytket._tket.unit_id.Bit,int]: ...
     @property

pytket/pytket/utils/graph.py

@@ -20,7 +20,6 @@
 import networkx as nx  # type: ignore
 import graphviz as gv  # type: ignore
 
-from pytket._tket.circuit import EdgeType
 from pytket.circuit import Circuit
 
 
@@ -61,7 +60,9 @@ def __init__(self, c: Circuit):
         self.Gnx: Optional[nx.MultiDiGraph] = None
         self.G: Optional[gv.Digraph] = None
         self.Gqc: Optional[gv.Graph] = None
-        self.edge_data = defaultdict(list)
+        self.edge_data: dict[tuple[int, int], list[tuple[int, int, str]]] = defaultdict(
+            list
+        )
         self.port_counts: dict = defaultdict(int)
         for src_node, tgt_node, src_port, tgt_port, edge_type in edge_data:
             self.edge_data[(src_node, tgt_node)].append((src_port, tgt_port, edge_type))
@@ -223,10 +224,10 @@ def get_DAG(self) -> gv.Digraph:
                         for i in range(n_ports):
                             c.node(name=str((node, i)), xlabel=str(i), **port_node_attr)
         edge_colors = {
-            EdgeType.Quantum: q_color,
-            EdgeType.Boolean: b_color,
-            EdgeType.Classical: c_color,
-            EdgeType.WASM: w_color,
+            "Quantum": q_color,
+            "Boolean": b_color,
+            "Classical": c_color,
+            "WASM": w_color,
         }
         edge_attr = {
             "weight": "2",

pytket/tests/assertion_test.py

@@ -27,7 +27,7 @@
 )
 
 from pytket.pauli import PauliStabiliser, Pauli
-from .simulator import TketSimShotBackend
+from simulator import TketSimShotBackend  # type: ignore
 
 
 def test_assertion_init() -> None:

pytket/tests/backend_test.py

@@ -34,8 +34,8 @@
 from pytket.backends.backend_exceptions import InvalidResultType, CircuitNotRunError
 from pytket.backends.status import CircuitStatus, StatusEnum
 
-from .strategies import outcomearrays, backendresults
-from .simulator import TketSimShotBackend, TketSimBackend
+from strategies import outcomearrays, backendresults  # type: ignore
+from simulator import TketSimShotBackend, TketSimBackend  # type: ignore
 
 
 def test_resulthandle() -> None:

pytket/tests/backendinfo_test.py

@@ -26,7 +26,7 @@
 from pytket.architecture import SquareGrid, RingArch, FullyConnected
 from pytket.circuit import OpType, Node
 
-import tests.strategies as st
+import strategies as st  # type: ignore
 
 
 def test_nodes() -> None:

pytket/tests/circuit_test.py

@@ -71,8 +71,8 @@
 import pytest  # type: ignore
 
 from hypothesis import given, settings
-import tests.strategies as st
-from tests.useful_typedefs import ParamType
+import strategies as st  # type: ignore
+from useful_typedefs import ParamType  # type: ignore
 
 curr_file_path = Path(__file__).resolve().parent
 

pytket/tests/classical_test.py

@@ -68,7 +68,7 @@
 
 from pytket.passes import DecomposeClassicalExp, FlattenRegisters
 
-from .strategies import reg_name_regex, binary_digits, uint32
+from strategies import reg_name_regex, binary_digits, uint32  # type: ignore
 
 curr_file_path = Path(__file__).resolve().parent
 

pytket/tests/passes_serialisation_test.py

@@ -46,7 +46,7 @@
     MultiGateReorderRoutingMethod,
     BoxDecompositionRoutingMethod,
 )
-from tests.useful_typedefs import ParamType
+from useful_typedefs import ParamType  # type: ignore
 
 
 def standard_pass_dict(content: Dict[str, Any]) -> Dict[str, Any]:

pytket/tests/predicates_test.py

@@ -86,7 +86,7 @@
 from sympy import Symbol
 from typing import Dict, Any, List, cast
 
-from tests.useful_typedefs import ParamType as Param
+from useful_typedefs import ParamType as Param  # type: ignore
 
 
 circ2 = Circuit(1)

pytket/tests/qubitpaulioperator_test.py

@@ -25,7 +25,7 @@
 from pytket.pauli import Pauli, QubitPauliString, pauli_string_mult
 from pytket.circuit import Qubit
 
-import tests.strategies as st
+import strategies as st  # type: ignore
 
 
 def test_QubitPauliOperator_addition() -> None:

pytket/tests/transform_test.py

@@ -59,7 +59,7 @@
 import json
 import pytest
 
-from .useful_typedefs import ParamType
+from useful_typedefs import ParamType  # type: ignore
 
 
 def get_test_circuit() -> Circuit:

pytket/tests/utils_test.py

@@ -49,7 +49,7 @@
 import types
 from sympy import symbols  # type: ignore
 from typing import Any, Callable, Tuple, Dict, List
-from .simulator import TketSimShotBackend, TketSimBackend
+from simulator import TketSimShotBackend, TketSimBackend  # type: ignore
 
 
 def test_append_measurements() -> None: