<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def generate_common_members():
 """Generate JSON with commonly shared members"""


    pyside = read_json(PREFIX + '/PySide.json')
    pyside2 = read_json(PREFIX + '/PySide2.json')
    pyqt4 = read_json(PREFIX + '/PyQt4.json')
    pyqt5 = read_json(PREFIX + '/PyQt5.json')

    dicts = [pyside, pyside2, pyqt4, pyqt5]
    common_members = compare(dicts)
    write_json(common_members, PREFIX + '/common_members.json')