from qiskit import QuantumCircuit
bell = QuantumCircuit(2)
bell.h(0)
bell.cx(0, 1)
bell.measure_all()

qasm_str = bell.qasm()

qc2 = QuantumCircuit().from_qasm_str(qasm_str)
qc2.draw()

qc3 = QuantumCircuit().from_qasm_file('qasm')
qc3.draw()

