def deploy_service_registry_and_set_urls(
    private_keys, web3, contract_manager, service_registry_address
) -> Tuple[ServiceRegistry, List[str]]:
    urls = ["http://foo", "http://boo", "http://coo"]
    c1_client = JSONRPCClient(web3, private_keys[0])
    c1_service_proxy = ServiceRegistry(
        jsonrpc_client=c1_client,
        service_registry_address=service_registry_address,
        contract_manager=contract_manager,
    )
    c2_client = JSONRPCClient(web3, private_keys[1])
    c2_service_proxy = ServiceRegistry(
        jsonrpc_client=c2_client,
        service_registry_address=service_registry_address,
        contract_manager=contract_manager,
    )
    c3_client = JSONRPCClient(web3, private_keys[2])
    c3_service_proxy = ServiceRegistry(
        jsonrpc_client=c3_client,
        service_registry_address=service_registry_address,
        contract_manager=contract_manager,
    )

    # Test that getting a random service for an empty registry returns None
    pfs_address = get_random_service(c1_service_proxy, "latest")
    assert pfs_address is None

    # Test that setting the urls works
    c1_service_proxy.set_url(urls[0])
    c2_service_proxy.set_url(urls[1])
    c3_service_proxy.set_url(urls[2])

    return c1_service_proxy, urls
def draw_input_prefs(inputs, layout):
        import sys

        # General settings
        row = layout.row()
        col = row.column()

        sub = col.column()
        sub.label(text="Presets:")
        subrow = sub.row(align=True)

        subrow.menu("USERPREF_MT_interaction_presets", text=bpy.types.USERPREF_MT_interaction_presets.bl_label)
        subrow.operator("wm.interaction_preset_add", text="", icon='ZOOMIN')
        subrow.operator("wm.interaction_preset_add", text="", icon='ZOOMOUT').remove_active = True
        sub.separator()

        sub.label(text="Mouse:")
        sub1 = sub.column()
        sub1.active = (inputs.select_mouse == 'RIGHT')
        sub1.prop(inputs, "use_mouse_emulate_3_button")
        sub.prop(inputs, "use_mouse_continuous")
        sub.prop(inputs, "drag_threshold")
        sub.prop(inputs, "tweak_threshold")

        sub.label(text="Select With:")
        sub.row().prop(inputs, "select_mouse", expand=True)

        sub = col.column()
        sub.label(text="Double Click:")
        sub.prop(inputs, "mouse_double_click_time", text="Speed")

        sub.separator()

        sub.prop(inputs, "use_emulate_numpad")

        sub.separator()

        sub.label(text="Orbit Style:")
        sub.row().prop(inputs, "view_rotate_method", expand=True)

        sub.separator()

        sub.label(text="Zoom Style:")
        sub.row().prop(inputs, "view_zoom_method", text="")
        if inputs.view_zoom_method in {'DOLLY', 'CONTINUE'}:
            sub.row().prop(inputs, "view_zoom_axis", expand=True)
            sub.prop(inputs, "invert_mouse_zoom", text="Invert Mouse Zoom Direction")

        #sub.prop(inputs, "use_mouse_mmb_paste")

        #col.separator()

        sub = col.column()
        sub.prop(inputs, "invert_zoom_wheel", text="Invert Wheel Zoom Direction")
        #sub.prop(view, "wheel_scroll_lines", text="Scroll Lines")

        if sys.platform == "darwin":
            sub = col.column()
            sub.prop(inputs, "use_trackpad_natural", text="Natural Trackpad Direction")

        col.separator()
        sub = col.column()
        sub.label(text="View Navigation:")
        sub.row().prop(inputs, "navigation_mode", expand=True)
        if inputs.navigation_mode == 'WALK':
            walk = inputs.walk_navigation

            sub.prop(walk, "use_mouse_reverse")
            sub.prop(walk, "mouse_speed")
            sub.prop(walk, "teleport_time")

            sub = col.column(align=True)
            sub.prop(walk, "walk_speed")
            sub.prop(walk, "walk_speed_factor")

            sub.separator()
            sub.prop(walk, "use_gravity")
            sub = col.column(align=True)
            sub.active = walk.use_gravity
            sub.prop(walk, "view_height")
            sub.prop(walk, "jump_height")

        if inputs.use_ndof:
            col.separator()
            col.label(text="NDOF Device:")
            sub = col.column(align=True)
            sub.prop(inputs, "ndof_sensitivity", text="NDOF Sensitivity")
            sub.prop(inputs, "ndof_orbit_sensitivity", text="NDOF Orbit Sensitivity")
            sub.prop(inputs, "ndof_deadzone", text="NDOF Deadzone")
            sub = col.column(align=True)
            sub.row().prop(inputs, "ndof_view_navigate_method", expand=True)
            sub.row().prop(inputs, "ndof_view_rotate_method", expand=True)

        row.separator()