qiskit/qasm/node/gatebody.py
def calls(self):
        """Return a list of custom gate names in this gate body."""
        lst = []
        for children in self.children:
            if children.type == "custom_unitary":
                lst.append(children.name)
        return lst
def calls(self):
        """Return a list of custom gate names in this gate body."""
        lst = []
        for children in self.children:
            if children.type == "custom_unitary":
                lst.append(children.name)
        return lst
Return a list of custom gate names in this gate body.