def __init__(self, hours,
taskdb=TASK_DB, wantdb=WANT_DB, breakdb=BREAK_DB):
self.hours = hours
self.generator = TimeSlotGenerator(hours)
self.task_adapter = TaskJsonAdapter(file_name = taskdb)
self.want_adapter = WantJsonAdapter(file_name = wantdb)
self.break_adapter = BreakJsonAdapter(file_name = breakdb)
self.scorer = Scorer(db= None, tasks= self.task_adapter.items)
self.i_index = 0
self.g_index = 0
self.n_index = 0
self.i_items = []
self.g_items = []
self.n_items = []
# fill the items in
self._fill_items()
self.schedule = self.make_schedule()
def exam(data: list,
src_lang: str,
dest_lang: str,
random_test: bool = False) -> None:
print(
f"Let's start with a {src_lang.upper()} to {dest_lang.upper()} test!")
scorer = Scorer()
for elem in data:
if random_test and random() >= 0.5:
_lang = src_lang
src_lang = dest_lang
dest_lang = _lang
try:
### put this into a function
os.system('clear')
src_word = elem[src_lang]
dest_word = elem[dest_lang]
comment = elem.get('comment', str())
answer = str()
scorer.print_stats()
first_attempt = True
while answer != dest_word:
answer = input(
f"\n------\nTranslate {src_word if not comment else f'{src_word} ({comment})'} from {src_lang.upper()} to {dest_lang.upper()}:\n\n"
).strip()
if answer != dest_word:
print('\nBad guess, m**********r')
if first_attempt:
scorer.failure()
first_attempt = False
if first_attempt:
scorer.success()
print('\n')
except KeyError:
print(f"{elem} doesn't have the appropriate keys!")
scorer.print_final_score()
async def dictionary_attack(self, cipher_text):
"""Schedules the sub-tasks to perform a dictionary attack on the given cipher-text."""
keys = deque()
candidate_key = CandidateKey(cipher_text, {}, {}, self.frequencies)
tasks = self.dictionary_attack_tasks(candidate_key, keys)
while len(tasks) > 0:
new_tasks = set()
for task in asyncio.as_completed(tasks):
sub_tasks = await task
new_tasks = new_tasks.union(sub_tasks)
tasks = new_tasks
return Scorer(self.dictionary, self.frequencies).best_key([candidate_key] + list(keys))
def setUp(self):
two_days = datetime.datetime.today() + datetime.timedelta(days=2)
three_days = datetime.datetime.today() + datetime.timedelta(days=3)
five_days = datetime.datetime.today() + datetime.timedelta(days=5)
seven_days = datetime.datetime.today() + datetime.timedelta(days=7)
self.exam = Exam('Test Exam', seven_days)
self.project = Project('Test Project', five_days)
self.paper = Paper('Test Paper', three_days)
self.homework = Homework('Test Homework', two_days)
self.db = MockDB()
self.db.save(self.exam)
self.db.save(self.project)
self.db.save(self.paper)
self.db.save(self.homework)
self.scorer = Scorer(self.db, [self.exam, self.project, self.paper, self.homework])
class Scheduler(object):
def __init__(self, hours,
taskdb=TASK_DB, wantdb=WANT_DB, breakdb=BREAK_DB):
self.hours = hours
self.generator = TimeSlotGenerator(hours)
self.task_adapter = TaskJsonAdapter(file_name = taskdb)
self.want_adapter = WantJsonAdapter(file_name = wantdb)
self.break_adapter = BreakJsonAdapter(file_name = breakdb)
self.scorer = Scorer(db= None, tasks= self.task_adapter.items)
self.i_index = 0
self.g_index = 0
self.n_index = 0
self.i_items = []
self.g_items = []
self.n_items = []
# fill the items in
self._fill_items()
self.schedule = self.make_schedule()
def _fill_items(self):
for task in self.task_adapter.items:
placement = self.scorer.get_placement(task)
if placement == 'I':
self.i_items.append(task)
elif placement == 'G':
self.g_items.append(task)
elif placement == 'R':
self.n_items.append(task)
elif placement == 'N':
self.n_items.append(task)
else:
pass
def _reset_index(self):
self.i_index = 0
self.g_index = 0
self.n_index = 0
return
def make_schedule(self, repeat_items=True):
schedule = []
time_slots = self.generator.time_slots
chosen_item_list = self.i_items
chosen_index = self.i_index
number = 1
for slot in time_slots:
#breaks get 15 min slots
if slot == 15:
print("A break")
number_items = len(self.break_adapter.items)
random_int = random.randint(0, number_items-1)
schedule.append({"number" : number, "timeslot" : slot, "item" : self.break_adapter.get_ith_json(random_int)})
#a want or task
else:
random_int = random.randint(1,2)
# a want
if random_int == 1:
print("A want")
number_items = len(self.want_adapter.items)
random_int = random.randint(0, number_items-1)
schedule.append({"number" : number, "timeslot" : slot, "item" : self.want_adapter.get_ith_json(random_int)})
# a task
else:
print("A task")
if self.i_index < len(self.i_items):
print("Item in I bucket")
chosen_item_list = self.i_items
chosen_index = self.i_index
self.i_index = self.i_index + 1
else:
if self.g_index < len(self.g_items):
print("Item in G bucket")
chosen_item_list = self.g_items
chosen_index = self.g_index
self.g_index = self.g_index + 1
else:
if self.n_index < len(self.n_items):
print("Item in N bucket")
chosen_item_list = self.n_items
chosen_index = self.n_index
self.n_index = self.n_index + 1
else:
# we will need to reset or quit
if repeat_items:
print("Resetting buckets")
self._reset_index()
#starts off with the first thing of the most recent list
chosen_index = 0
else:
#return schedule
pass
task = chosen_item_list[chosen_index]
placement = self.scorer.get_placement(task)
task_struct = {
"class" : "Task",
"type" : str(type(task)),
"description" : task.name,
"due_date" : str(task.due_date),
"score" : task.get_score(),
"placement" : placement
}
schedule.append({"number" : number, "timeslot" : slot, "item" : task_struct})
number = number + 1
return schedule
def print_schedule(self):
in_minutes = self.hours*60
total = 0
for item in self.schedule:
total = total + item["timeslot"]
time_remaining = in_minutes - total
print("|--------------------------------->")
print("|Activity length : %s minutes\n|Activity : %s\n|Time Spent : %s minutes\n|Time Remaining : %s minutes" % (
item["timeslot"], item["item"], total, time_remaining))
print("|--------------------------------->")
def __init__(self):
self.root = TrieNode()
self.scorer = Scorer()
class Trie:
def __init__(self):
self.root = TrieNode()
self.scorer = Scorer()
def insert(self, s):
self.insert_helper(self.root, s, 0)
def insert_helper(self, node, s, i):
if i == len(s):
node.is_word = True
else:
curletter = s[i]
if curletter not in node.children:
node.children[curletter] = TrieNode()
self.insert_helper(node.children[curletter], s, i + 1)
def contains(self, s):
return self.contains_helper(self.root, s)
def contains_helper(self, node, s):
if s == "":
return node.is_word
curletter = s[0]
if curletter in node.children:
return self.contains_helper(node.children[curletter], s[1:])
else:
return False
# return a StartSequence that includes the word template
def get_plays_constrained(self, start_seq, tiles, board, dist):
templates = self.get_words_constrained(start_seq, tiles, board)
plays = []
x, y = start_seq.x, start_seq.y
ish = start_seq.ish
for template in templates:
if not all(c is None for c in template) and len(template) >= dist:
play = StartSequence(x, y, template, ish)
score = self.score_play(play, board)
play.points = score
plays.append(play)
return plays
def get_words(self, template):
return self.get_words_helper(template, self.root)
def get_chars(self, template):
# check that there is only one None in the template; error if > 1
from functools import reduce
num_blanks = reduce((lambda n, c: n + int(not c)), template, 0)
if num_blanks != 1:
raise RuntimeError(f"Template should have 1 blank. {num_blanks} blanks.")
return self.get_chars_helper(template, self.root)
def get_words_constrained(self, start_seq, tiles, board):
s_list = []
self.get_words_constrained_helper(start_seq, self.root, tiles, board, s_list)
return s_list
def get_words_helper(self, template, node, s = ""):
# while we still have spaces left to fill
if template != []:
curspot = template[0]
if curspot:
child_words = []
if curspot in node.children:
temps = s + curspot
child_words = self.get_words_helper(template[1:],
node.children[curspot], temps)
return child_words
else:
words = []
for next in node.children:
temps = s + next
child_words = self.get_words_helper(template[1:],
node.children[next], temps)
if child_words:
words.extend(child_words)
return words
else:
if node.is_word:
return [s]
# get possible characters for first blank
def get_chars_helper(self, template, node, c = ""):
# while we still have spaces left to fill
if template != []:
curspot = template[0]
if curspot:
child_words = []
if curspot in node.children:
child_words = self.get_chars_helper(template[1:],
node.children[curspot], c)
return child_words
else:
chars = []
for next in node.children:
child_words = self.get_chars_helper(template[1:],
node.children[next], next)
if child_words:
chars.extend(child_words)
return chars
else:
if node.is_word:
return [c]
def get_words_constrained_helper(self, start_seq, node, tiles, board, s_list, s = []):
curX, curY = start_seq.x, start_seq.y
template = start_seq.template
ish = start_seq.ish
if template != []:
curspot = template[0]
if curspot:
if curspot in node.children:
temps = s + [None]
if ish:
temp_start_seq = StartSequence(curX + 1, curY, template[1:], ish)
else:
temp_start_seq = StartSequence(curX, curY + 1, template[1:], ish)
child_words = self.get_words_constrained_helper(temp_start_seq,
node.children[curspot], tiles, board, s_list, temps)
else:
if node.is_word:
s_list.append(s)
crosscheck = board.crosschecks[curY][curX].v_check if ish else board.crosschecks[curY][curX].h_check
to_traverse = list(crosscheck.intersection(set(tiles)))
for next in to_traverse:
if next in node.children:
temps = s + [next]
if ish:
temp_start_seq = StartSequence(curX + 1, curY, template[1:], ish)
else:
temp_start_seq = StartSequence(curX, curY + 1 , template[1:], ish)
remaining_tiles = tiles[:]
remaining_tiles.remove(next)
self.get_words_constrained_helper(temp_start_seq,
node.children[next], remaining_tiles, board, s_list, temps)
else:
if node.is_word:
s_list.append(s)
def score_play(self, play, board):
x, y = play.x, play.y
ish = play.ish
template = play.template
dX, dY = (1, 0) if ish else (0, 1)
mult_score = 0
base_score = 0
factor = 1
for c in template:
if not c:
mult_score += self.scorer.get_score_old(board.tiles[y][x])
else:
square_score, square_factor = self.scorer.get_score_new(x, y, c)
mult_score += square_score
factor *= square_factor
base_score += self.score_helper(Coord(x, y), board, ish)
x += dX
y += dY
return (mult_score * factor) + base_score
def score_helper(self, coord, board, ish):
base_score = 0
dX, dY = (0, 1) if ish else (1, 0)
x, y = coord[0] - 1, coord[1] - 1
while (x >= 0 and y >= 0) and board.tiles[y][x]:
base_score += self.scorer.get_score_old(board.tiles[y][x])
x -= dX
y -= dY
x, y = coord[0] + 1, coord[1] + 1
while (x < board.size and y < board.size) and board.tiles[y][x]:
base_score += self.scorer.get_score_old(board.tiles[y][x])
x += dX
y += dY
return base_score
scrabble_words = None
@staticmethod
def words():
if Trie.scrabble_words is None:
with open("assets/scrabble_dictionary.txt") as f:
words = f.read().lower().splitlines()
Trie.scrabble_words = Trie()
for word in words:
Trie.scrabble_words.insert(word)
return Trie.scrabble_words
class TestScorerClass(unittest.TestCase):
def setUp(self):
two_days = datetime.datetime.today() + datetime.timedelta(days=2)
three_days = datetime.datetime.today() + datetime.timedelta(days=3)
five_days = datetime.datetime.today() + datetime.timedelta(days=5)
seven_days = datetime.datetime.today() + datetime.timedelta(days=7)
self.exam = Exam('Test Exam', seven_days)
self.project = Project('Test Project', five_days)
self.paper = Paper('Test Paper', three_days)
self.homework = Homework('Test Homework', two_days)
self.db = MockDB()
self.db.save(self.exam)
self.db.save(self.project)
self.db.save(self.paper)
self.db.save(self.homework)
self.scorer = Scorer(self.db, [self.exam, self.project, self.paper, self.homework])
def tearDown(self):
self.scorer = None
def test_task_list(self):
self.assertTrue(self.exam in self.scorer.task_list)
self.assertTrue(self.project in self.scorer.task_list)
self.assertTrue(self.paper in self.scorer.task_list)
self.assertTrue(self.homework in self.scorer.task_list)
self.assertEqual(self.scorer.score_total, 34)
def test_print_all_scores(self):
#self.scorer.print_all_scores()
pass
# MUST : revise this test, the scores will change
# as the dates do... doh
def test_get_mean(self):
actual_mean = self.scorer.get_mean()
expected_mean = 8
self.assertEqual(actual_mean, expected_mean)
# MAY : come back and fix the test so that the decimal goes
# out to like 5 or so digits, rather than just flooring it
def test_variance(self):
actual_variance = int(self.scorer.get_variance())
expected_variance = 4
self.assertEqual(actual_variance, expected_variance)
# MAY : same
def test_standard_dev(self):
actual_standard_dev = int(self.scorer.get_standard_dev())
expected_standard_dev = 2
self.assertEqual(actual_standard_dev, expected_standard_dev)
def test_placement(self):
#print (self.scorer.placement_list)
pass
