diff options
Diffstat (limited to 'robot/problems/introduction/printcolors/common.py~')
| -rw-r--r-- | robot/problems/introduction/printcolors/common.py~ | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/robot/problems/introduction/printcolors/common.py~ b/robot/problems/introduction/printcolors/common.py~ deleted file mode 100644 index 04ca0d6..0000000 --- a/robot/problems/introduction/printcolors/common.py~ +++ /dev/null @@ -1,80 +0,0 @@ -# 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 |