Qt.py 文件源码

def _setup(module, extras):
    """Install common submodules"""

    Qt.__binding__ = module.__name__

    for name in list(_common_members) + extras:
        try:
            # print("Trying %s" % name)
            submodule = importlib.import_module(
                module.__name__ + "." + name)
        except ImportError:
            # print("Failed %s" % name)
            continue

        setattr(Qt, "_" + name, submodule)

        if name not in extras:
            # Store reference to original binding,
            # but don't store speciality modules
            # such as uic or QtUiTools
            setattr(Qt, name, _new_module(name))