From 1e5d42ba53ea0c631dbc6f21887839c91571ebca Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jure=20=C5=BDabkar?= Date: Tue, 13 Oct 2015 12:24:41 +0200 Subject: Uvodne vaje za robotiko --- robot/problems/introduction/forward1m/common.py | 60 +++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 robot/problems/introduction/forward1m/common.py (limited to 'robot/problems/introduction/forward1m/common.py') diff --git a/robot/problems/introduction/forward1m/common.py b/robot/problems/introduction/forward1m/common.py new file mode 100644 index 0000000..ea2f7a0 --- /dev/null +++ b/robot/problems/introduction/forward1m/common.py @@ -0,0 +1,60 @@ +# coding=utf-8 + +from python.util import has_token_sequence, string_almost_equal, \ + string_contains_number, get_tokens, get_numbers, get_exception_desc +from server.hints import Hint, HintSequence + +id = 208 +group = 'introduction' +number = 2 +visible = True + +solution = '''\ +from ev3dev import * +from mindstorms_widgets import mindstorms_widgets + +robot = mindstorms_widgets() +robot.connect_motor( 'left' ) +robot.connect_motor( 'right' ) + +robot.move_steering( 'on_for_rotations', direction=0, rotations=5.71 ) +''' + +hint_type = { + 'mW_init': Hint('mW_init'), + 'connectMotorLeft': Hint('connectMotorLeft'), + 'connectMotorRight': Hint('connectMotorRight'), + 'moveSteering': Hint('moveSteering'), + 'onForRotations': Hint('onForRotations'), + 'direction': Hint('direction'), + 'rotations': Hint('rotations'), +} + +def hint(code): + tokens = get_tokens(code) + + # if code does not include mindstorms_widgets(), a student gets a hint that the robot should be somehow represented in the program + if not has_token_sequence(tokens, ['mindstorms_widgets', '(',')']): + return [{'id': 'mW_init'}] + + # if code does not include connect_motor statement, a student needs to learn about how to connect the motors + if not has_token_sequence(tokens, ['connect_motor']) and not has_token_sequence(tokens, ['left']): + return [{'id': 'connectMotorLeft'}] + + # if code does not include connect_motor statement, a student needs to learn about how to connect the motors + if not has_token_sequence(tokens, ['connect_motor']) and not has_token_sequence(tokens, ['right']): + return [{'id': 'connectMotorRight'}] + + if not has_token_sequence(tokens, ['move_steering']): + return [{'id': 'moveSteering'}] + + if not 'on_for_rotations' in code: + return [{'id': 'onForRotations'}] + + if not 'direction' in code: + return [{'id': 'direction'}] + + if not 'rotations' in code: + return [{'id': 'rotations'}] + + return None -- cgit v1.2.1