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Similar blocks of code found in 3 locations. Consider refactoring.
Open

class Y(SingleQubitGate):
    """
    Single-qubit Y gate.
 
    Examples
Severity: Major
Found in src/qutip_qip/operations/gateclass.py and 2 other locations - About 1 hr to fix
src/qutip_qip/operations/gateclass.py on lines 430..449
src/qutip_qip/operations/gateclass.py on lines 474..493

Similar blocks of code found in 3 locations. Consider refactoring.
Open

class Z(SingleQubitGate):
    """
    Single-qubit Z gate.
 
    Examples
Severity: Major
Found in src/qutip_qip/operations/gateclass.py and 2 other locations - About 1 hr to fix
src/qutip_qip/operations/gateclass.py on lines 430..449
src/qutip_qip/operations/gateclass.py on lines 452..471

Similar blocks of code found in 3 locations. Consider refactoring.
Open

class X(SingleQubitGate):
    """
    Single-qubit X gate.
 
    Examples
Severity: Major
Found in src/qutip_qip/operations/gateclass.py and 2 other locations - About 1 hr to fix
src/qutip_qip/operations/gateclass.py on lines 452..471
src/qutip_qip/operations/gateclass.py on lines 474..493

Function canvas_plot has a Cognitive Complexity of 24 (exceeds 20 allowed). Consider refactoring.
Open

    def canvas_plot(self) -> None:
        """
        Plot the quantum circuit.
        """
 
 
Severity: Minor
Found in src/qutip_qip/circuit/mat_renderer.py - About 55 mins to fix

Avoid deeply nested control flow statements.
Open

                    if (
                        N + start - end - i - i == 1
                        and (N - end + start + 1) % 2 == 0
                    ):
                        if end == gate.controls[0]:
Severity: Major
Found in src/qutip_qip/transpiler/chain.py - About 45 mins to fix

    Avoid deeply nested control flow statements.
    Open

                            if end == gate.controls[0]:
                                temp.gates.append(
                                    Gate(gate.name, targets=[i], controls=[i + 1])
                                )
                            else:
    Severity: Major
    Found in src/qutip_qip/circuit/circuit.py - About 45 mins to fix

      Avoid deeply nested control flow statements.
      Open

                              if end == gate.controls[0]:
                                  temp.gates.append(
                                      Gate(
                                          gate.name,
                                          targets=[i + 1],
      Severity: Major
      Found in src/qutip_qip/circuit/circuit.py - About 45 mins to fix

        Function _update_qbridge has a Cognitive Complexity of 23 (exceeds 20 allowed). Consider refactoring.
        Open

            def _update_qbridge(
                self,
                gate: Gate,
                wire_list_control: List[int],
                width: int,
        Severity: Minor
        Found in src/qutip_qip/circuit/text_renderer.py - About 45 mins to fix

        Avoid deeply nested control flow statements.
        Open

                            if (
                                N + start - end - i - i == 1
                                and (N - end + start + 1) % 2 == 0
                            ):
                                temp.add_gate(gate.name, [i, i + 1])
        Severity: Major
        Found in src/qutip_qip/transpiler/chain.py - About 45 mins to fix

          Avoid deeply nested control flow statements.
          Open

                              if start + end - i - i == 1 and (end - start + 1) % 2 == 0:
                                  # Apply required gate if control and target are
                                  # adjacent to each other, provided |control-target|
                                  # is even.
                                  if end == gate.controls[0]:
          Severity: Major
          Found in src/qutip_qip/transpiler/chain.py - About 45 mins to fix

            Avoid deeply nested control flow statements.
            Open

                                if j < N - end - 2:
                                    if gate.name in ["CNOT", "CSIGN"]:
                                        qc_t.add_gate(
                                            gate.name,
                                            end + gate.targets[0],
            Severity: Major
            Found in src/qutip_qip/transpiler/chain.py - About 45 mins to fix

              Avoid deeply nested control flow statements.
              Open

                                      if len(gate.targets) > 1:
                                          if gate.name == "SWAP":
                                              if _swap_processing:
                                                  col.append(r" \qswap \qw")
                                                  continue
              Severity: Major
              Found in src/qutip_qip/circuit/texrenderer.py - About 45 mins to fix

                Avoid deeply nested control flow statements.
                Open

                                        if (self.reverse_states and n == self.N - 1) or (
                                            not self.reverse_states and n == 0
                                        ):
                                            col.append(
                                                r" \multigate{%d}{%s} "
                Severity: Major
                Found in src/qutip_qip/circuit/texrenderer.py - About 45 mins to fix

                  Avoid deeply nested control flow statements.
                  Open

                                      if start + end - i - i == 1 and (end - start + 1) % 2 == 0:
                                          qc_t.add_gate(gate.name, [i, i + 1])
                                      elif (start + end - i - i) == 2 and (
                                          end - start + 1
                                      ) % 2 == 1:
                  Severity: Major
                  Found in src/qutip_qip/transpiler/chain.py - About 45 mins to fix

                    Avoid deeply nested control flow statements.
                    Open

                                        if j < N - end - 2:
                                            qc_t.add_gate(
                                                gate.name,
                                                [end + gate.targets[0], end + gate.targets[1]],
                                            )
                    Severity: Major
                    Found in src/qutip_qip/transpiler/chain.py - About 45 mins to fix

                      Similar blocks of code found in 4 locations. Consider refactoring.
                      Open

                                          if (
                                              N + start - end - i - i == 1
                                              and (N - end + start + 1) % 2 == 0
                      Severity: Major
                      Found in src/qutip_qip/transpiler/chain.py and 3 other locations - About 40 mins to fix
                      src/qutip_qip/transpiler/chain.py on lines 104..106
                      src/qutip_qip/transpiler/chain.py on lines 117..119
                      src/qutip_qip/transpiler/chain.py on lines 225..227

                      Similar blocks of code found in 4 locations. Consider refactoring.
                      Open

                                          if (
                                              N + start - end - i - i == 1
                                              and (N - end + start + 1) % 2 == 0
                      Severity: Major
                      Found in src/qutip_qip/transpiler/chain.py and 3 other locations - About 40 mins to fix
                      src/qutip_qip/transpiler/chain.py on lines 117..119
                      src/qutip_qip/transpiler/chain.py on lines 219..221
                      src/qutip_qip/transpiler/chain.py on lines 225..227

                      Function _get_qobjevo_helper has a Cognitive Complexity of 22 (exceeds 20 allowed). Consider refactoring.
                      Open

                          def _get_qobjevo_helper(self, spline_kind, dims):
                              """
                              Please refer to `_Evoelement.get_qobjevo` for documentation.
                              """
                              mat = self.get_qobj(dims)
                      Severity: Minor
                      Found in src/qutip_qip/pulse.py - About 35 mins to fix

                      Function _concatenate_pulses has a Cognitive Complexity of 22 (exceeds 20 allowed). Consider refactoring.
                      Open

                          def _concatenate_pulses(
                              self, pulse_instructions, scheduled_start_time, num_controls
                          ):
                              """
                              Concatenate compiled pulses coefficients and tlist for each pulse.
                      Severity: Minor
                      Found in src/qutip_qip/compiler/gatecompiler.py - About 35 mins to fix

                      Similar blocks of code found in 4 locations. Consider refactoring.
                      Open

                                  if len(gate.targets) == 1:
                                      self._render_strs["top_frame"][wire] += top_frame
                                      self._render_strs["mid_frame"][wire] += mid_connect_label
                                      self._render_strs["bot_frame"][wire] += bot_frame
                      Severity: Major
                      Found in src/qutip_qip/circuit/text_renderer.py and 3 other locations - About 30 mins to fix
                      src/qutip_qip/circuit/text_renderer.py on lines 252..255
                      src/qutip_qip/circuit/text_renderer.py on lines 285..288
                      src/qutip_qip/circuit/text_renderer.py on lines 289..292
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