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rhyme (copy).py
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rhyme (copy).py
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from bert import bidirectional_synonyms
from gpt_poet import gpt_synonyms
from sia_rhyme.siamese_rhyme import siamese_rhyme
from rythm_utils import verse_cl
import numpy as np
from rhyme_detection.word_spectral import wordspectrum
from rhyme_detection.utils import check_rhyme
from rhyme_detection.colone_phonetics import compare_words, compare_last_vowels, clean_word
import re
rhyme_model = siamese_rhyme()
def get_last(word_lst_inp):
word_lst = word_lst_inp.copy()
word_lst.reverse()
for word in word_lst:
clean_word_out = clean_word(word)
if len(clean_word_out) > 1:
return clean_word_out
return None
def get_last_idx(word_lst_inp):
word_lst = word_lst_inp.copy()
word_lst.reverse()
for i, word in enumerate(word_lst):
if len(clean_word(word)) > 1:
return len(word_lst) - i -1
return None
def find_rhyme(args,verse_lst,idx1,idx2,LLM_perplexity,last_stress = -2, LLM='', LLM2 = None, return_alternatives=False,force_rhyme=False):
'''
finds rhyming endings for two verses
'''
max_rhyme_dist = args.max_rhyme_dist
use_colone = args.use_colone_phonetics
use_tts = args.use_tts
target_rythm = args.target_rythm
top_p_dict_rhyme = args.top_p_dict_rhyme
top_p_rhyme = args.top_p_rhyme
stop_tokens = args.rhyme_stop_tokens
rhyme_temperature = args.rhyme_temperature
allow_pos_match = args.allow_pos_match
invalid_verse_ends = args.invalid_verse_ends
repetition_penalty = args.repetition_penalty
min_dist = 0.01
eol = True
use_pos = False
if type (LLM) != str:
LLM_name = LLM.model_name
else:
LLM_name = LLM
if type(LLM) != str:
if LLM.sampling == 'systematic':
sampling = 'systematic'
else:
sampling = 'multinomial'
else:
sampling = 'multinomial'
print('--- looking for rhymes ---')
print('using ' + str(LLM_name))
print('sampling ' + str(sampling))
print(' '.join(verse_lst[idx1].text))
print(' '.join(verse_lst[idx2].text))
print('--------------------------')
if not verse_lst[idx1].text[-1].isalpha():
sign_1 = verse_lst[idx1].text[-1]
else:
sign_1 = ''
if not verse_lst[idx2].text[-1].isalpha():
sign_2 = verse_lst[idx2].text[-1]
else:
sign_2 = ''
context_aft = ''
for i in range(idx1+1,idx2+1):
context_aft += ' '.join(verse_lst[i].text) + '\n'
bi_syns = bidirectional_synonyms(args,verse_lst[idx1],context_aft, target_rythm,LLM_perplexity) # alternatives for the first verse
if verse_lst[idx1].text[-1].isalpha():
last = -1
else:
last = -2
bi_trunk = ' '.join(verse_lst[idx1].text[:last+1])
if idx2 == len(verse_lst) - 1:
causal = True
causal_syns = gpt_synonyms(args,verse_lst[idx2],target_rythm,num_remove = 1,num_return_sequences = 200,LLM=LLM,eol=eol,use_pos = use_pos,top_p_dict =top_p_dict_rhyme ,temperature=rhyme_temperature,top_k=50,
stop_tokens=stop_tokens,allow_pos_match=allow_pos_match,invalid_verse_ends=invalid_verse_ends,repetition_penalty=repetition_penalty,replace_linebreaks=args.replace_linebreaks)
causal_syns += gpt_synonyms(args,verse_lst[idx2],target_rythm,num_remove=2,num_return_sequences = 150,LLM=LLM,eol=eol,use_pos = use_pos,stop_tokens=stop_tokens,temperature=rhyme_temperature,top_p = top_p_rhyme,
allow_pos_match=allow_pos_match,invalid_verse_ends=invalid_verse_ends,repetition_penalty=repetition_penalty,replace_linebreaks=args.replace_linebreaks)[1:]
if len(causal_syns) < 10:
causal_syns = gpt_synonyms(args,verse_lst[idx2],target_rythm,num_remove = 3,num_return_sequences = 140,LLM=LLM,eol=eol,use_pos = use_pos,temperature=rhyme_temperature,stop_tokens=stop_tokens,top_p = top_p_rhyme,
allow_pos_match=allow_pos_match,invalid_verse_ends=invalid_verse_ends,repetition_penalty=repetition_penalty,replace_linebreaks=args.replace_linebreaks)[1:] # alternatives for the second verse
if sampling == 'systematic': # try as well with matching pos labels instead of correct prediction of new line
eol = False
use_pos = True
causal_syns += gpt_synonyms(args,verse_lst[idx2],target_rythm,num_remove = 1,num_return_sequences = 200,LLM=LLM,eol=eol,use_pos = use_pos,temperature=rhyme_temperature,top_p_dict =top_p_dict_rhyme,top_k=50,
invalid_verse_ends=invalid_verse_ends,repetition_penalty=repetition_penalty,replace_linebreaks=args.replace_linebreaks)
causal_syns += gpt_synonyms(args,verse_lst[idx2],target_rythm,num_remove=2,num_return_sequences = 150,LLM=LLM,eol=eol,use_pos = use_pos,temperature=rhyme_temperature,top_p = top_p_rhyme ,
invalid_verse_ends=invalid_verse_ends,repetition_penalty=repetition_penalty,replace_linebreaks=args.replace_linebreaks)[1:]
else:
causal = False
context_aft = ''
for i in range(idx2+1,len(verse_lst)):
context_aft += ' '.join(verse_lst[i].text) + '\n'
syns_tmp = bidirectional_synonyms(args,verse_lst[idx2],context_aft, target_rythm,LLM_perplexity)
causal_syns = []
last_idx = get_last_idx(verse_lst[idx2].text)
verse_trunk = ' '.join(verse_lst[idx2].text[:last_idx])
for syn in syns_tmp:
causal_syns.append(verse_trunk + ' ' + ' '.join(syn))
if causal:
print('number of found alternatives')
print('causal:')
print(len(causal_syns))
print('bidirectional:')
print(len(bi_syns))
print('-----------------------------')
else:
print('number of found alternatives')
print('bidirectional first:')
print(len(bi_syns))
print('bidirectional second:')
print(len(causal_syns))
print('-----------------------------')
found = False
differences = []
sent_pairs = []
word_pairs = []
for sent_2 in causal_syns:
for sent_1 in bi_syns:
word_1 = get_last(sent_1)
sent_2_split = sent_2.split()
word_2 = get_last(sent_2_split)
if word_1 and word_2:
word_pairs.append([word_1,word_2]) # [bidirectional, causal]
sent_pairs.append([' '.join(sent_1), sent_2])
if not word_pairs:
print('found no pair')
if return_alternatives == False:
return verse_lst
else:
return verse_lst, [], []
for word_pair in word_pairs: # compare with colone phonetics
word_1 = word_pair[0]
word_2 = word_pair[1]
if word_1 != word_2:
difference = compare_words(word_1,word_2, last_stressed = last_stress)
else:
difference = 50
differences.append(difference)
#idx.append([' '.join(sent_1),sent_2])
if np.amin(np.asarray(differences)) < 1: # a match in colone phonetics is only valid below a distance of 1
best_idx = np.argmin(np.asarray(differences)) # best match according to colone phonetics
bi_selection = sent_pairs[best_idx][0] #pairs[best_idx][0]
causal_selection = sent_pairs[best_idx][1] #pairs[best_idx][1]
found = True
print('found via colone phonetics')
if not found and args.rhyme_last_two_vowels:
for idx, word_pair in enumerate(word_pairs):
word_1 = word_pair[0]
word_2 = word_pair[1]
if word_1 != word_2:
if compare_last_vowels(word_1,word_2):
bi_selection = sent_pairs[idx][0]
causal_selection = sent_pairs[idx][1]
found = True
break
if found:
print('found via vowels or colone phonetics:')
print(bi_selection)
print(causal_selection)
'''if not found:
for word_pair in word_pairs:
word_1 = word_pair[0]
word_2 = word_pair[1]
if word_1 != word_2:
difference = compare_words(word_1,word_2, last_stressed = last_stress)
else:
difference = 50
differences.append(difference)
#difference = compare_words(word_1,word_2, last_stressed = -1)
#differences.append(difference)
#pairs.append([' '.join(sent_1),sent_2])
if np.amin(np.asarray(differences)) < 1:
best_idx = np.argmin(np.asarray(differences))
bi_selection = sent_pairs[best_idx][0] #pairs[best_idx][0]
causal_selection = sent_pairs[best_idx][1]
found = True
print('found via colone phonetics round 2')'''
'''if not found:
for idx, word_pair in enumerate(word_pairs):
word_1 = word_pair[0]
word_2 = word_pair[1]
word_1 = re.sub('ch', '2', word_1.lower())
word_2 = re.sub('ch', '2', word_2.lower())
word_1 = re.sub('sch', '3', word_1.lower())
word_2 = re.sub('sch', '3', word_2.lower())
if word_1 != word_2 and word_1[-2:] == word_2[-2:]:
bi_selection = sent_pairs[idx][0]
causal_selection = sent_pairs[idx][1]
print('matching last two letters')
found = True
break'''
''' if not found and len(causal_syns)*len(bi_syns) < 10: # leave it as it is; unprobable to find a rhyme
print('rhyme not found')
found = True
bi_selection = ' '.join(bi_syns[-1])
causal_selection = causal_syns[0] '''
if not found or not use_colone: # use the sia rhyme apporach
vector_pairs = []
for word_pair in word_pairs:
vector_pairs.append([rhyme_model.get_word_vec(word_pair[0]),rhyme_model.get_word_vec(word_pair[1])]) # vectorize the words
#causal_vecs.append(rhyme_model.get_word_vec(word_pair[0]))
distances = []
for vector_pair in vector_pairs:
distance = rhyme_model.vector_distance(vector_pair[0],vector_pair[1])
distances.append(distance[0])
distances = np.asarray(distances) # distances between each possible combination
candidate_idx = np.argsort(distances)[:args.size_tts_sample]
if use_tts and np.amin(distances) <= max_rhyme_dist:
print('using tts')
spectral_diffs = []
for idx in candidate_idx:
idx = idx
word_1 = word_pairs[idx][0]
word_2 = word_pairs[idx][1]
if word_1.lower() != word_2.lower():
try:
spec_1 = wordspectrum(word_1) # calculate the mfcc features for each word
spec_2 = wordspectrum(word_2)
mean, _ = check_rhyme(spec_1,spec_2,
features = 'mfccs',
order=0,
length = 19,
cut_off = 1,
min_matches=10,
pool=0)
except:
mean = 100
print('failed to create spectrum')
print(word_1)
print(word_2)
else: mean = 1000
spectral_diffs.append(mean) # calculate the distances between the mfcc vectors for each word
print('spectral distance: ' + str(min(spectral_diffs)))
best_idx = candidate_idx[np.argmin(np.asarray(spectral_diffs))] # choose the pair with the lowest distance
else:
candidates = np.argsort(distances)
best_idx = ''
for candidate in candidates:
if distances[candidate] > min_dist:
best_idx = candidate # if no mffc features are used, use the minimum distance in the vectorspace of sia rhyme
break
if best_idx and np.amin(distances) <= max_rhyme_dist:
print('found via sia rhyme')
print(sent_pairs[best_idx][0])
print(sent_pairs[best_idx][1])
print('distance: ' + str(distances[best_idx]))
bi_selection = sent_pairs[best_idx][0]
causal_selection = sent_pairs[best_idx][1]
found = True
if found:
if causal_selection[-1].isalpha():
causal_selection += sign_2
print('final choice:')
print(' '.join(verse_lst[idx1].text[:last]) + ' ' + bi_selection)
print(causal_selection) #otherwise don't change the verses
verse_lst[idx1] = verse_cl(' '.join(verse_lst[idx1].text[:last]) + ' ' + bi_selection + sign_1)
verse_lst[idx2] = verse_cl(causal_selection)
else:
print('no rhyme found')
if force_rhyme:
return verse_lst[:-1]
if return_alternatives == False:
return verse_lst
else:
causal_syns = []
bi_syns = []
idx = 0
candidates = np.argsort(distances)
items = 0
while items < 50:
candidate = candidates[idx]
idx += 1
if distances[candidate] > min_dist:
items += 1
bi_selection = sent_pairs[candidate][0]
causal_selection = sent_pairs[candidate][1]
causal_syns.append(causal_selection)
bi_syns.append(' '.join(verse_lst[idx1].text[:last]) + ' ' + bi_selection)
return verse_lst, bi_syns, causal_syns