diff options
Diffstat (limited to 'robot/problems/introduction/printcolors')
| -rw-r--r-- | robot/problems/introduction/printcolors/common.py | 80 | ||||
| -rw-r--r-- | robot/problems/introduction/printcolors/common.py~ | 80 | ||||
| -rw-r--r-- | robot/problems/introduction/printcolors/en.py | 15 | ||||
| -rw-r--r-- | robot/problems/introduction/printcolors/naloga09_printColors.py | 42 | ||||
| -rw-r--r-- | robot/problems/introduction/printcolors/sl.py | 36 | ||||
| -rw-r--r-- | robot/problems/introduction/printcolors/sl.py~ | 37 |
6 files changed, 290 insertions, 0 deletions
diff --git a/robot/problems/introduction/printcolors/common.py b/robot/problems/introduction/printcolors/common.py new file mode 100644 index 0000000..54c3cda --- /dev/null +++ b/robot/problems/introduction/printcolors/common.py @@ -0,0 +1,80 @@ +# 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 = 211 +group = 'introduction' +number = 9 +visible = True + +solution = '''\ +import time +from ev3dev import * +from mindstorms_widgets import mindstorms_widgets + +color_table = ['none', 'black', 'blue', 'green', 'yellow', 'red', 'white', 'brown'] + +robot = mindstorms_widgets() +robot.connect_motor( 'left' ) +robot.connect_motor( 'right' ) +robot.connect_sensor( 'color' ) + +robot.move_steering( 'on') +start = time.time() +color = -1 +while time.time()-start < 2.1: + c = robot.color_sensor_measure('color') + if c!=color: + print( c, color_table[c]) + color = c +robot.move_steering( 'off' ) +''' + +hint_type = { + 'mW_init': Hint('mW_init'), + 'connectMotorLeft': Hint('connectMotorLeft'), + 'connectMotorRight': Hint('connectMotorRight'), + 'moveSteeringOn': Hint('moveSteeringOn'), + 'moveSteeringOff': Hint('moveSteeringOff'), + 'connectColorSensor': Hint('connectColorSensor'), + 'colorSensorMeasure': Hint('colorSensorMeasure'), + 'while': Hint('while'), + 'print': Hint('print') +} + +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, ['connect_sensor', '(' ]) and 'color' in code): + return [{'id': 'connectColorSensor'}] + + if not (has_token_sequence(tokens, ['move_steering', '(']) and 'on' in code): + return [{'id': 'moveSteeringOn'}] + + if not (has_token_sequence(tokens, ['move_steering', '(']) and 'off' in code): + return [{'id': 'moveSteeringOff'}] + + if not (has_token_sequence(tokens, ['color_sensor_measure', '(']) and 'color' in code): + return [{'id': 'colorSensorMeasure'}] + + if not has_token_sequence(tokens, ['while']): + return [{'id': 'while'}] + + if not has_token_sequence(tokens, ['print', '(']): + return [{'id': 'print'}] + + return None diff --git a/robot/problems/introduction/printcolors/common.py~ b/robot/problems/introduction/printcolors/common.py~ new file mode 100644 index 0000000..04ca0d6 --- /dev/null +++ b/robot/problems/introduction/printcolors/common.py~ @@ -0,0 +1,80 @@ +# 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 = 211 +group = 'introduction' +number = 9 +visible = True + +solution = '''\ +import time +from ev3dev import * +from mindstorms_widgets import mindstorms_widgets + +color_table = ['none', 'black', 'blue', 'green', 'yellow', 'red', 'white', 'brown'] + +robot = mindstorms_widgets() +robot.connect_motor( 'left' ) +robot.connect_motor( 'right' ) +robot.connect_sensor( 'color' ) + +robot.move_steering( 'on') +start = time.time() +color = -1 +while time.time()-start < 2.1: + c = robot.color_sensor_measure('color') + if c!=color: + print( c, color_table[c]) + color = c +robot.move_steering( 'off' ) +''' + +hint_type = { + 'mW_init': Hint('mW_init'), + 'connectMotorLeft': Hint('connectMotorLeft'), + 'connectMotorRight': Hint('connectMotorRight'), + 'moveSteeringOn': Hint('moveSteeringOn'), + 'moveSteeringOff': Hint('moveSteeringOff'), + 'connectColorSensor': Hint('connectColorSensor'), + 'colorSensorMeasure': Hint('colorSensorMeasure'), + 'while': Hint('while'), + 'print': Hint('print') +} + +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, ['connect_sensor', '(', 'color', ')' ]): + return [{'id': 'connectColorSensor'}] + + if not has_token_sequence(tokens, ['move_steering', '(', 'on', ')']): + return [{'id': 'moveSteeringOn'}] + + if not has_token_sequence(tokens, ['move_steering', '(', 'off', ')']): + return [{'id': 'moveSteeringOff'}] + + if not has_token_sequence(tokens, ['color_sensor_measure', '(', 'color', ')']): + return [{'id': 'colorSensorMeasure'}] + + if not has_token_sequence(tokens, ['while']): + return [{'id': 'while'}] + + if not has_token_sequence(tokens, ['print', '(']): + return [{'id': 'print'}] + + return None
\ No newline at end of file diff --git a/robot/problems/introduction/printcolors/en.py b/robot/problems/introduction/printcolors/en.py new file mode 100644 index 0000000..bb57c9a --- /dev/null +++ b/robot/problems/introduction/printcolors/en.py @@ -0,0 +1,15 @@ +# coding=utf-8 +import server +mod = server.problems.load_language('python', 'en') + +id = 211 +name = 'Color detection' +slug = 'Color detection' + +description = '''\ + +''' + +hint = { + +} diff --git a/robot/problems/introduction/printcolors/naloga09_printColors.py b/robot/problems/introduction/printcolors/naloga09_printColors.py new file mode 100644 index 0000000..59dfdb0 --- /dev/null +++ b/robot/problems/introduction/printcolors/naloga09_printColors.py @@ -0,0 +1,42 @@ +#!/usr/bin/python +# coding=utf-8 + +print (""" +Naloga 9: + Robot naj se pelje cez barvne crte in na zaslon izpise barvo, ki jo zazna s svetlobnim senzorjem. + Value Color + 0 none + 1 black + 2 blue + 3 green + 4 yellow + 5 red + 6 white + 7 brown +""") +import sys +sys.path.append('/home/user/codeq') +import time +from ev3dev import * +from mindstorms_widgets import mindstorms_widgets + +color_table = ['none', 'black', 'blue', 'green', 'yellow', 'red', 'white', 'brown'] + +#cs = color_sensor() +#assert cs.connected +#cs.mode = 'COL-COLOR' # values: 0-7 see the scale above + +robot = mindstorms_widgets() +robot.connect_motor( 'left' ) +robot.connect_motor( 'right' ) +robot.connect_sensor( 'color' ) + +robot.move_steering( 'on') +start = time.time() +color = -1 +while time.time()-start < 2.1: + c = robot.color_sensor_measure('color') + if c!=color: + print( c, color_table[c]) + color = c +robot.move_steering( 'off' ) diff --git a/robot/problems/introduction/printcolors/sl.py b/robot/problems/introduction/printcolors/sl.py new file mode 100644 index 0000000..d233b0e --- /dev/null +++ b/robot/problems/introduction/printcolors/sl.py @@ -0,0 +1,36 @@ +# coding=utf-8 + +name = 'Zaznavanje barv' +slug = 'Zaznavanje barv' + +description = '''\ +<p>Robot naj se pelje čez barvne črte in na zaslon izpiše barvo, ki jo zazna s svetlobnim senzorjem. + Value Color + 0 none + 1 black + 2 blue + 3 green + 4 yellow + 5 red + 6 white + 7 brown</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>'''], + 'moveSteeringOn':['''<p>Sinhroniziraj motorja in ju zaženi.</p>''', + '''<p>Za sinhronizirano vožnjo je najbolj primerna metoda <code>robot.move_steering( 'on' )</code>.</p>'''], + 'moveSteeringOff':['''<p>Ustavi motorja.</p>''', + '''<p><code>robot.move_steering( 'off' )</code>.</p>'''], + 'connectColorSensor':['''<p>Robotu moramo priključiti barvni senzor.</p>''', + '''<p><code>robot.connect_sensor( 'color' )</code>.</p>'''], + 'colorSensorMeasure':['''<p>Medtem ko se robot pomika naprej, naj uporabi barvni senzor v načinu 'color', s katerim pove, katero barvo trenutno vidi.</p>''', + '''<p><code>robot.color_sensor_measure( 'color' )</code>.</p>'''], + 'while':['''<p>Uporabi zanko, znotraj katere robot odčitava barve in povečuje števec.</p>''', + '''<p>Zanka je lahko časovno omejena, npr. z uporabo metode <code>time.time()</code>.</p>''', + '''<p><code>while time.time()-start < 1.1:</code>.</p>'''], + 'print':['''<p>V zanki na zaslon izpisuj barvo, ki jo zazna robot.</p>'''] +} diff --git a/robot/problems/introduction/printcolors/sl.py~ b/robot/problems/introduction/printcolors/sl.py~ new file mode 100644 index 0000000..9d5ec21 --- /dev/null +++ b/robot/problems/introduction/printcolors/sl.py~ @@ -0,0 +1,37 @@ +# coding=utf-8 +import server +mod = server.problems.load_language('python', 'sl') + +id = 211 +name = 'Zaznavanje barv' +slug = 'Zaznavanje barv' + +description = '''\ +<p>Robot naj se pelje čez barvne črte in na zaslon izpiše barvo, ki jo zazna s svetlobnim senzorjem. + Value Color + 0 none + 1 black + 2 blue + 3 green + 4 yellow + 5 red + 6 white + 7 brown</p>''' + +hint = { + 'mW_init':['''<p>Robota v programu predstavimo z mindstorms_widgets(): <code>robot = mindstorms_widgets()</code>.</p>'''], + 'connectMotorLeft':['''<p>Robotu moramo priključiti levi motor: <code>robot.connect_motor( 'left' )</code>.</p>'''], + 'connectMotorRight':['''<p>Robotu moramo priključiti desni motor: <code>robot.connect_motor( 'right' )</code>.</p>'''], + 'moveSteeringOn':['''<p>Sinhroniziraj motorja in ju zaženi.</p>''', + '''<p>Za sinhronizirano vožnjo je najbolj primerna metoda <code>robot.move_steering( 'on' )</code>.</p>'''], + 'moveSteeringOff':['''<p>Ustavi motorja.</p>''', + '''<p><code>robot.move_steering( 'off' )</code>.</p>'''], + 'connectColorSensor':['''<p>Robotu moramo priključiti barvni senzor.</p>''', + '''<p><code>robot.connect_sensor( 'color' )</code>.</p>'''], + 'colorSensorMeasure':['''<p>Medtem ko se robot pomika naprej, naj uporabi barvni senzor v načinu 'color', s katerim pove, katero barvo trenutno vidi.</p>''', + '''<p><code>robot.color_sensor_measure( 'color' )</code>.</p>'''], + 'while':['''<p>Uporabi zanko, znotraj katere robot odčitava barve in povečuje števec.</p>''', + '''<p>Zanka je lahko časovno omejena, npr. z uporabo metode <code>time.time()</code>.</p>''', + '''<p><code>while time.time()-start < 1.1:</code>.</p>'''], + 'print':['''<p>V zanki na zaslon izpisuj barvo, ki jo zazna robot.</p>'''] +}
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