From 1a7678b37a25a76aeaef7ebb225f85406b19f928 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jure=20=C5=BDabkar?= Date: Mon, 12 Oct 2015 14:16:14 +0200 Subject: malenkosti... --- robot/problems/introduction/forward/common.py | 52 ++++++++++++++++++++------- robot/problems/introduction/forward/en.py | 21 ++++------- robot/problems/introduction/forward/sl.py | 31 ++++++++-------- 3 files changed, 62 insertions(+), 42 deletions(-) (limited to 'robot/problems/introduction') diff --git a/robot/problems/introduction/forward/common.py b/robot/problems/introduction/forward/common.py index 5023d7f..d1e1193 100644 --- a/robot/problems/introduction/forward/common.py +++ b/robot/problems/introduction/forward/common.py @@ -1,6 +1,8 @@ # coding=utf-8 -from server.hints import Hint +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 = 202 group = 'introduction' @@ -13,21 +15,47 @@ from ev3dev import * from mindstorms_widgets import mindstorms_widgets robot = mindstorms_widgets() -robot.connect_motor('left') -robot.connect_motor('right') +robot.connect_motor( 'left' ) +robot.connect_motor( 'right' ) -robot.move_steering('on', power=50) -time.sleep(3) -robot.move_steering('off', brake_at_end=True) +robot.move_steering( 'on_for_seconds', direction=0, seconds=3 ) ''' hint_type = { - 'ev3dev': Hint('ev3dev'), - 'mindWidgets': Hint('mindWidgets'), + 'mW_init': Hint('mW_init'), + 'connectMotorLeft': Hint('connectMotorLeft'), + 'connectMotorRight': Hint('connectMotorRight'), + 'moveSteering': Hint('moveSteering'), + 'onForSeconds': Hint('onForSeconds'), + 'direction': Hint('direction'), + 'seconds': Hint('seconds'), } -def test(program): - return False, [] +def hint( code): + tokens = get_tokens(code) -def hint(program): - return [] + # 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 has_token_sequence(tokens, ['on_for_seconds']): + return [{'id': 'onForSeconds'}] + + if not has_token_sequence(tokens, ['direction']): + return [{'id': 'direction'}] + + if not has_token_sequence(tokens, ['seconds']): + return [{'id': 'seconds'}] + + return None diff --git a/robot/problems/introduction/forward/en.py b/robot/problems/introduction/forward/en.py index d943867..f8e1730 100644 --- a/robot/problems/introduction/forward/en.py +++ b/robot/problems/introduction/forward/en.py @@ -1,24 +1,15 @@ # coding=utf-8 +import server +mod = server.problems.load_language('python', 'en') id = 202 -name = 'Forward' -slug = 'Forward' +name = 'Forward 3s' +slug = 'Forward 3s' description = '''\ -

Robot should drive forward in a straight line and stop after three -seconds.

+

Write a program that would make the robot drive straight forward for 3 seconds and stop

''' -plan = [] - hint = { - 'ev3dev': '''\ -

To work with the robot you should import the ev3dev module: -from ev3dev import *.

-''', - - 'mindWidgets': '''\ -

To work with the robot you should import the mindstorms_widgets module: -from mindstorms_widgets import mindstorms_widgets.

-''', + } diff --git a/robot/problems/introduction/forward/sl.py b/robot/problems/introduction/forward/sl.py index 98f3a8d..9a37b3c 100644 --- a/robot/problems/introduction/forward/sl.py +++ b/robot/problems/introduction/forward/sl.py @@ -1,23 +1,24 @@ # coding=utf-8 +import server +mod = server.problems.load_language('python', 'sl') id = 202 -name = 'Naprej' -slug = 'Naprej' +name = 'Naprej 3s' +slug = 'Naprej 3s' description = '''\ -

Robot naj pelje naravnost naprej in se po treh sekundah ustavi.

-''' - -plan = [] +

Napiši program, da bo robot peljal naravnost naprej 3 sekunde in se nato ustavil.

''' hint = { - 'ev3dev': '''\ -

Za delo z robotom moramo uvoziti modul ev3dev: -from ev3dev import *.

-''', - - 'mindWidgets': '''\ -

Za delo z robotom moramo uvoziti modul mindstorms_widgets: -from mindstorms_widgets import mindstorms_widgets.

-''', + 'mW_init':['''

Robota v programu predstavimo z mindstorms_widgets(): robot = mindstorms_widgets().

'''], + 'connectMotorLeft':['''

Robotu moramo priključiti levi motor: robot.connect_motor( 'left' ).

'''], + 'connectMotorRight':['''

Robotu moramo priključiti desni motor: robot.connect_motor( 'right' ).

'''], + 'moveSteering':['''

Sinhroniziraj motorja in ju zaženi za 3 sekunde.

''', + '''

Za sinhronizirano vožnjo je najbolj primerna metoda robot.move_steering( ... ).

'''], + 'onForSeconds':['''

Prvi argument metode robot.move_steering naj pove, da bo delovanje motorjev časovno omejeno.

''', + '''

robot.move_steering('on_for_seconds', ... ).

'''], + 'direction':['''

Navedi smer premikanja motorjev, naravnost = 0.

''', + '''

robot.move_steering( 'on_for_seconds', direction=0, ... ).

'''], + 'seconds':['''

Napiši časovno omejitev v sekundah.

''', + '''

robot.move_steering( 'on_for_seconds', direction=0, seconds=3 ).

'''], } -- cgit v1.2.1