diff options
Diffstat (limited to 'robot/problems/introduction/forward1m')
-rw-r--r-- | robot/problems/introduction/forward1m/common.py | 60 | ||||
-rw-r--r-- | robot/problems/introduction/forward1m/en.py | 15 | ||||
-rw-r--r-- | robot/problems/introduction/forward1m/sl.py | 23 |
3 files changed, 98 insertions, 0 deletions
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 diff --git a/robot/problems/introduction/forward1m/en.py b/robot/problems/introduction/forward1m/en.py new file mode 100644 index 0000000..bdf2a45 --- /dev/null +++ b/robot/problems/introduction/forward1m/en.py @@ -0,0 +1,15 @@ +# coding=utf-8 +import server +mod = server.problems.load_language('python', 'en') + +id = 208 +name = 'Forward 1m' +slug = 'Forward 1m' + +description = '''\ + +''' + +hint = { + +} diff --git a/robot/problems/introduction/forward1m/sl.py b/robot/problems/introduction/forward1m/sl.py new file mode 100644 index 0000000..8045d58 --- /dev/null +++ b/robot/problems/introduction/forward1m/sl.py @@ -0,0 +1,23 @@ +# coding=utf-8 + +name = 'Naprej 1m' +slug = 'Naprej 1m' + +description = '''\ +<p>Napiši program, da bo robot peljal naravnost naprej 3 sekunde in se nato ustavil.</p>''' + +hint = { + 'mW_init':['''<p>Robota v programu predstavimo z mindstorms_widgets(): <code>robot = mindstorms_widgets()</code>.</p>'''], + 'connectMotorLeft':['''<p>Robotu priključi levi motor</p>''', + '''<p><code>robot.connect_motor( 'left' )</code>.</p>'''], + 'connectMotorRight':['''<p>Robotu priključi desni motor</p>''', + '''<p><code>robot.connect_motor( 'right' )</code>.</p>'''], + 'moveSteering':['''<p>Sinhroniziraj motorja in ju zaženi za 3 sekunde.</p>''', + '''<p>Za sinhronizirano vožnjo je najbolj primerna metoda <code>robot.move_steering( ... )</code>.</p>'''], + 'onForRotations':['''<p>Prvi argument metode <code>robot.move_steering</code> naj pove, da bo delovanje motorjev določeno s številom obratov.</p>''', + '''<p><code>robot.move_steering('on_for_rotations', ... )</code>.</p>'''], + 'direction':['''<p>Navedi smer premikanja motorjev, naravnost = 0.</p>''', + '''<p><code>robot.move_steering( 'on_for_rotations', direction=0, ... )</code>.</p>'''], + 'rotations':['''<p>Določi število obratov; za koliko obratov naj se zavrtita motorja? Izmeri dolžino 1m, izpisuj obrate <code>print(robot.motor['left'].count_per_rot, robot.motor['right'].count_per_rot)</code> in tako določi ustrezno število obratov.</p>''', + '''<p><code>robot.move_steering( 'on_for_rotations', direction=0, rotations=5 )</code>.</p>'''], +} |