qiskit/circuit/gate.py
def assemble(self):
        """Assemble a QasmQobjInstruction"""
        instruction = super().assemble()
        if self.label:
            instruction.label = self.label
        return instruction
def assemble(self):
        """Assemble a QasmQobjInstruction"""
        instruction = super().assemble()
        if self.label:
            instruction.label = self.label
        return instruction
Assemble a QasmQobjInstruction