>>> from basler.basler_camera import BaslerCamera
>>> from basler.helper import BaslerCameraManager
>>> import matplotlib.pyplot as plt
>>> BaslerCameraManager.get_camera_list_names()
['Basler piA1600-35gm (20717903)', 'Basler piA1600-35gm (21939024)']
>>> SERIAL_NUMBER = '21939024'
>>> cam = BaslerCamera(serial_number=SERIAL_NUMBER)
>>> cam.connect()
>>> frame = cam.grab_one()
>>> plt.imshow(frame, cmap='gray')
>>> plt.show()
>>> cam.disconnect()