有的时候，为了对python文件进行加密，会把python模块编译成.pyd文件，供其他人调用。拿到一个.pyd文件，在没有文档说明的情况下，可以试试查看模块内的一些函数和类的用法。
['RC', '__doc__', '__file__', '__loader__', '__name__', '__package__', '__spec__', 'call_func', 'collision_recover', 'disable_robot', 'drag_mode_enable', 'enable_robot', 'get_analog_input', 'get_analog_output', 'get_collision_level', 'get_current_line', 'get_digital_input', 'get_digital_output', 'get_joint_position', 'get_loaded_program', 'get_payload', 'get_program_state', 'get_rapidrate', 'get_robot_state', 'get_sdk_version', 'get_tcp_position', 'get_tool_id', 'get_user_frame_id', 'is_extio_running', 'is_in_collision', 'is_in_drag_mode', 'is_in_pos', 'is_on_limit', 'jog', 'jog_stop', 'joint_move', 'kine_forward', 'kine_inverse', 'linear_move', 'login', 'logout', 'power_off', 'power_on', 'program_abort', 'program_load', 'program_pause', 'program_resume', 'program_run', 'quaternion_to_rot_matrix', 'rot_matrix_to_quaternion', 'rot_matrix_to_rpy', 'rpy_to_rot_matrix', 'servo_j', 'servo_move_enable', 'servo_p', 'set_analog_output', 'set_collision_level', 'set_digital_output', 'set_error_handler', 'set_payload', 'set_rapidrate', 'set_tool_data', 'set_tool_id', 'set_user_frame_data', 'set_user_frame_id', 'shut_down', 'torque_control_enable', 'torque_feedforward']Help on module jkrc:NAME jkrc - Example module that creates an extension type.CLASSES builtins.object RC class RC(builtins.object) | RC objects | | Methods defined here: | | __init__(self, /, *args, **kwargs) | Initialize self. See help(type(self)) for accurate signature. | | call_func(...) | description | | collision_recover(...) | description | | disable_robot(...) | description | | drag_mode_enable(...) | description | | enable_robot(...) | description | | get_analog_input(...) | description | | get_analog_output(...) | description | | get_collision_level(...) | description | | get_current_line(...) | description | | get_digital_input(...) | description | | get_digital_output(...) | description | | get_joint_position(...) | description | | get_loaded_program(...) | description | | get_payload(...) | description | | get_program_state(...) | description | | get_rapidrate(...) | description | | get_robot_state(...) | description | | get_sdk_version(...) | description | | get_tcp_position(...) | description | | get_tool_id(...) | description | | get_user_frame_id(...) | description | | is_extio_running(...) | description | | is_in_collision(...) | description | | is_in_drag_mode(...) | description | | is_in_pos(...) | description | | is_on_limit(...) | description | | jog(...) | description | | jog_stop(...) | description | | joint_move(...) | description | | kine_forward(...) | description | | kine_inverse(...) | description | | linear_move(...) | description | | login(...) | Log in the specified robot | | logout(...) | Log out the specified robot | | power_off(...) | description | | power_on(...) | description | | program_abort(...) | description | | program_load(...) | description | | program_pause(...) | description | | program_resume(...) | description | | program_run(...) | description | | quaternion_to_rot_matrix(...) | description | | rot_matrix_to_quaternion(...) | description | | rot_matrix_to_rpy(...) | description | | rpy_to_rot_matrix(...) | description | | servo_j(...) | description | | servo_move_enable(...) | description | | servo_p(...) | description | | set_analog_output(...) | description | | set_collision_level(...) | description | | set_digital_output(...) | description | | set_error_handler(...) | description | | set_payload(...) | description | | set_rapidrate(...) | description | | set_tool_data(...) | description | | set_tool_id(...) | description | | set_user_frame_data(...) | description .......
