def test_word_as_list():
#check the aslist method that converts the word to a list that allows for digraphs
assert mw._aslist('mana') == list('mana') #should perform identically to list when no digraphs
assert mw._aslist('ngutu') != list('ngutu')
assert mw._aslist('ngutu') == ['ng','u','t','u']
assert mw._aslist('whakangaro') == ['wh', 'a', 'k', 'a', 'ng', 'a', 'r', 'o']
assert mw._aslist('WhĀnGa') == ['Wh', 'Ā', 'nG', 'a']
assert mw._aslist('awe awe') == list('awe awe')
def get_all_children_counts():
# get the word list
cf = config.ConfigFile()
json_path = (cf.configfile[cf.computername]['iwa_path'])
json_filename = "all_words_for_iwa.json"
full_json_path = json_path + json_filename
with open(full_json_path, 'r') as f:
unique_word_forms = json.load(f)
nines = [x for x in unique_word_forms if x not in nines_to_exclude]
nines = [x for x in nines if len(x) == 9]
all_children = {}
for word in nines:
word_as_list = mw._aslist(word)
for letter in set(word_as_list):
if len(letter) == 1:
children = get_children(word, letter)
all_children[(word, letter)] = len(children)
def get_children(input_string, compulsory_letter, minimum_length=3):
'''
Returns a list containing all the word forms (children)
that can be made from the input_string.
The input string can be of one of two forms
a) A Māori word
b) A Koru
If the latter then any digraphs on the last row need to be reversed.
'''
# if minimum length is passed as a string *try* and convert to integer
minimum_length = int(minimum_length)
children = []
# if the input string contains any reversed digraphs, reverse them
# note that this can only happen with a koru on the last line
# these 2 are mutually exclusive and will not interfere with eachother
# swap digraphs around if necessary
if input_string[6] + input_string[5] in pū.digraphs:
input_string = list(input_string)
input_string[6], input_string[5] = input_string[5], input_string[6]
input_string = ''.join(input_string)
elif input_string[5] + input_string[4] in pū.digraphs:
input_string = list(input_string)
input_string[5], input_string[4] = input_string[4], input_string[5]
input_string = ''.join(input_string)
else:
pass # no action required as there are no reversed digraphs
input_string_as_list = mw._aslist(input_string)
# get the word list
db_access_info = pg_utils.get_db_access_info()
with psycopg2.connect(database=db_access_info[0],
user=db_access_info[1],
password=db_access_info[2]) as connection:
with connection.cursor() as cursor:
all_word_forms_query = "SELECT * FROM pgt_word"
cursor.execute(all_word_forms_query)
unique_word_forms = cursor.fetchall() # list of tuples
connection.close()
# list of strings
unique_word_forms = [''.join(x) for x in unique_word_forms]
for word in [x for x in unique_word_forms if len(x) >= minimum_length]:
word_as_list = mw._aslist(word)
is_child = False
if not (Counter(word_as_list) - Counter(input_string_as_list)):
is_child = True
if is_child and compulsory_letter in word_as_list:
children.append(word)
return(children)
def get_koru(seed_word, centre_letter=None):
if seed_word in nines_to_exclude:
return ValueError
koru = [None] * 9 # initialise koru
# listify the seed word and split into single letters and digraphs
seed_word_as_list = mw._aslist(seed_word)
# 'single_letters' and 'digraphs' will be emptied
single_letters = [x for x in seed_word_as_list if
x in pū.all_single_letters]
digraphs = [x for x in seed_word_as_list if x in pū.digraphs]
digraphs_count = len(digraphs)
if centre_letter is None:
# randomly select 'centre letter'
centre_letter = random.choice(single_letters)
else:
pass # we are assuming we have a 'centre letter' that is in the word
# remove it from single letters
single_letters.remove(centre_letter)
# add 'centre letter' to koru, 8 squares remaining to be filled
koru[8] = centre_letter
# randomly select and randomly place the digraphs (if any)
# note there are constraints to the randomness
if digraphs:
# establish the squares where it is ok to put digraphs
if centre_letter in pū.duals_left: # w or n
# avoid 'vertical digraphs'
ok_digraph_squares = [(1, 2), (5, 4)]
elif centre_letter in pū.duals_right: # h
# avoid 'vertical digraphs'
ok_digraph_squares = [(0, 1), (6, 5)]
else:
# 'vertical digraphs' not an issue
ok_digraph_squares = [(0, 1), (1, 2), (5, 4), (6, 5)]
if digraphs_count == 1 or digraphs_count == 2:
# randomly select 'digraph1' and remove it from digraphs
digraph1 = random.choice(digraphs)
digraphs.remove(digraph1)
# randomly select the squares for 'digraph1'
digraph1_squares = random.choice(ok_digraph_squares)
# add 'digraph1' to koru
koru[digraph1_squares[0]] = digraph1[0] # 7 squares remaining
koru[digraph1_squares[1]] = digraph1[1] # 6 squares remaining
if digraphs_count == 2:
# select 'digraph2' and remove it from digraphs
digraph2 = random.choice(digraphs) # should only be 1 left
digraphs.remove(digraph2)
# place the 2nd digraph directly above or below the first
if digraph1_squares == (0, 1):
digraph2_squares = (6, 5)
if digraph1_squares == (6, 5):
digraph2_squares = (0, 1)
if digraph1_squares == (1, 2):
digraph2_squares = (5, 4)
if digraph1_squares == (5, 4):
digraph2_squares = (1, 2)
# add 'digraph2 to koru'
koru[digraph2_squares[0]] = digraph2[0] # 5 squares remaining
koru[digraph2_squares[1]] = digraph2[1] # 4 squares remaining
# End of Placing Digraphs
# place the rest of the single letters (aside from that in the centre)
if digraphs_count == 2:
# 4 squares remaining
# we may have 1 consonant to place in a specific position
remaining_consonant = [x for x in single_letters if
x in pū.consonants]
if remaining_consonant:
if digraph1_squares == (0, 1) or digraph1_squares == (6, 5):
koru[3] = remaining_consonant[0]
else:
koru[7] = remaining_consonant[0]
single_letters.remove(remaining_consonant[0])
# randomly assign the remaining single letters
# (should all be vowels)
# 3 or 4 remaining
for index, square in enumerate(koru):
if square is None:
letter_to_place = random.choice(single_letters)
single_letters.remove(letter_to_place)
koru[index] = letter_to_place
# DONE for 2 digraphs
if digraphs_count == 1:
# 6 letters remaining to place, of which at least 4 will be vowels
# get *empty square on digraph row*
if digraph1_squares == (0, 1):
empty_square_on_digraph_row = 2
if digraph1_squares == (1, 2):
empty_square_on_digraph_row = 0
if digraph1_squares == (6, 5):
empty_square_on_digraph_row = 4
if digraph1_squares == (5, 4):
empty_square_on_digraph_row = 6
# the *empty square on the digraph row* must have a vowel in it
letter_to_place = random.choice([x for x in single_letters if
x in pū.all_vowels])
single_letters.remove(letter_to_place)
koru[empty_square_on_digraph_row] = letter_to_place
# 5 squares remaining
# get *empty square underneath or above the digraph*
if digraph1_squares == (0, 1):
empty_square_underneath_or_above_the_digraph = 7
if digraph1_squares == (1, 2):
empty_square_underneath_or_above_the_digraph = 3
if digraph1_squares == (6, 5):
empty_square_underneath_or_above_the_digraph = 7
if digraph1_squares == (5, 4):
empty_square_underneath_or_above_the_digraph = 3
# the *empty square underneath or above the digraph*
# must have a vowel in it
letter_to_place = random.choice([x for x in single_letters if
x in pū.all_vowels])
single_letters.remove(letter_to_place)
koru[empty_square_underneath_or_above_the_digraph] = letter_to_place
# 4 squares remaining
# get the *empty square in the middle column*
if digraph1_squares == (0, 1):
empty_square_middle_column = 5
if digraph1_squares == (1, 2):
empty_square_middle_column = 5
if digraph1_squares == (6, 5):
empty_square_middle_column = 1
if digraph1_squares == (5, 4):
empty_square_middle_column = 1
# the *empty square in the middle column* must have a vowel in it
letter_to_place = random.choice([x for x in single_letters if
x in pū.all_vowels])
single_letters.remove(letter_to_place)
koru[empty_square_middle_column] = letter_to_place
# 3 squares remaining
if digraphs_count == 1 and centre_letter in pū.consonants:
# 3 squares remaining
# get the *empty square in the middle row*
if digraph1_squares == (0, 1):
empty_square_middle_row = 3
if digraph1_squares == (1, 2):
empty_square_middle_row = 7
if digraph1_squares == (6, 5):
empty_square_middle_row = 3
if digraph1_squares == (5, 4):
empty_square_middle_row = 7
# the *empty square in the middle row* must have a vowel in it
letter_to_place = random.choice([x for x in single_letters if
x in pū.all_vowels])
single_letters.remove(letter_to_place)
koru[empty_square_middle_row] = letter_to_place
# 2 squares remaining
# fill the remaining 2 squares with whatever letters remain
for index, square in enumerate(koru):
if square is None:
letter_to_place = random.choice(single_letters)
single_letters.remove(letter_to_place)
koru[index] = letter_to_place
if digraphs_count == 1 and centre_letter in pū.all_vowels:
# 3 squares remaining (1 isolated and 2 vertically together)
# 3C or 2C, 1V or 1C, 2V
# mostly these will be 3 consonants and we just want to ensure that we
# don't create any 'vertical digraphs'
# and we want to keep vowels and consonants separate
# get the *isolated empty square*
if digraph1_squares == (0, 1):
isolated_empty_square = 6
if digraph1_squares == (1, 2):
isolated_empty_square = 4
if digraph1_squares == (6, 5):
isolated_empty_square = 0
if digraph1_squares == (5, 4):
isolated_empty_square = 2
# the *isolated empty square* must have a 'w' in it if we have one
# otherwise a consonant
if 'w' in single_letters:
letter_to_place = 'w'
else:
letter_to_place = random.choice([x for x in single_letters if
x in pū.consonants])
single_letters.remove(letter_to_place)
koru[isolated_empty_square] = letter_to_place
# 2 squares remaining
# get the *empty square in the middle row*
if digraph1_squares == (0, 1):
empty_square_middle_row = 3
if digraph1_squares == (1, 2):
empty_square_middle_row = 7
if digraph1_squares == (6, 5):
empty_square_middle_row = 3
if digraph1_squares == (5, 4):
empty_square_middle_row = 7
# the *empty square in the middle row* must have a consonant in it if
# we have one otherwise a vowel.
try:
letter_to_place = random.choice([x for x in single_letters if
x in pū.consonants])
except IndexError:
# no consonants remaining
letter_to_place = random.choice([x for x in single_letters if
x in pū.all_vowels])
single_letters.remove(letter_to_place)
koru[empty_square_middle_row] = letter_to_place
# 1 square remaining
# fill the remaining square with whatever letter remains
for index, square in enumerate(koru):
if square is None:
letter_to_place = random.choice(single_letters)
single_letters.remove(letter_to_place)
koru[index] = letter_to_place
# DONE for 1 digraph
if digraphs_count == 0:
# no digraphs, so only the centre letter has been placed
# we have 8 letters left to place
if centre_letter in pū.all_vowels:
vowel_first = True
else:
vowel_first = False
for index, square in enumerate(koru[:-1]):
if index % 2 == 0: # 0, 2, 4, 6
if vowel_first:
letter_to_place = random.choice(
[x for x in single_letters
if x in pū.all_vowels])
else:
try:
letter_to_place = random.choice(
[x for x in single_letters
if x in pū.consonants])
except IndexError:
# no consonants remaining
letter_to_place = random.choice(
[x for x in single_letters
if x in pū.all_vowels])
else: # 1, 3, 5, 7
if vowel_first:
try:
letter_to_place = random.choice(
[x for x in single_letters
if x in pū.consonants])
except IndexError:
# no consonants remaining
letter_to_place = random.choice(
[x for x in single_letters
if x in pū.all_vowels])
else:
letter_to_place = random.choice([x for x in single_letters
if x in pū.all_vowels])
single_letters.remove(letter_to_place)
koru[index] = letter_to_place
return ''.join(koru)
def test_pangakupu_words():
db_access_info = pg_utils.get_db_access_info()
with psycopg2.connect(database=db_access_info[0],
user=db_access_info[1],
password=db_access_info[2]) as connection:
with connection.cursor() as cursor:
all_word_forms_query = "SELECT * FROM pgt_word"
cursor.execute(all_word_forms_query)
unique_word_forms = cursor.fetchall() #list of tuples
connection.close()
all_words_for_iwa = [''.join(x) for x in unique_word_forms] #list of strings
#word counts
assert len(all_words_for_iwa) == 11601
c = Counter(len(x) for x in all_words_for_iwa)
assert dict(c) == {1: 9,
2: 57,
3: 255,
4: 1099,
5: 1169,
6: 2691,
7: 1568,
8: 1949,
9: 830,
10: 971,
11: 451,
12: 279,
13: 164,
14: 54,
15: 35,
16: 10,
17: 6,
18: 3,
19: 1}
assert sum(dict(c).values()) == 11601 #recheck the count
assert sum([k * v for k, v in dict(c).items()]) == 83080 #letter counts
assert len(set(all_words_for_iwa)) == 11601 #test for uniqueness
#check every entry is lower case
assert [x if x.lower() == x else 'derp' for x in all_words_for_iwa] == all_words_for_iwa
#check every entry is free of punctuation
assert [x if mw._isalllegalletters(x) else 'derp' for x in all_words_for_iwa] == all_words_for_iwa
#check that the basics for all maori words hold
for x in all_words_for_iwa:
assert x == mw.MaoriWord(x).word
#letter counts
all_letters_for_iwa = []
for x in all_words_for_iwa:
all_letters_for_iwa.extend(mw._aslist(x))
c = dict(Counter(all_letters_for_iwa))
assert c == {'a': 14894,
'ā': 2252,
'e': 5125,
'ē': 281,
'h': 3970,
'i': 6765,
'ī': 627,
'k': 6882,
'm': 2406,
'n': 2002,
'ng': 1834,
'o': 5521,
'ō': 1216,
'p': 3733,
'r': 6270,
't': 5880,
'u': 5736,
'ū': 993,
'w': 1245,
'wh': 1807}
assert sum(dict(c).values()) == 79439 #digraphs count as 1 letter
#cross check letter counts from words vs direct letter counts
assert 83080 == 79439 + c['ng'] + c['wh'] #digraphs count as 2 letters