def get_ngrams(self, n):
# Generate ngrams from the dialogues for searching purposes.
full_text = ''
for dia in self.dialogues:
full_text += dia[1] + ' '
return get_ngrams(tokenize(normalize(full_text)), n)
def find_scene_from_transcript(self, transcript):
transcript_text = ''
for t in transcript.keys():
for alternative in transcript[t]:
transcript_text += ' ' + alternative
tokens = tokenize(normalize(transcript_text))
scores = []
for scene in self.scenes:
curr_score = 0
for num_ngrams in range(1, 6):
scene_ngrams = scene.get_ngrams(num_ngrams)
dialogue = get_ngrams(tokens, num_ngrams)
for ngram in dialogue:
if ngram in scene_ngrams:
curr_score += 1
scores.append(curr_score)
match = np.argmax(scores)
if scores[match] == 0:
return -1
else:
return int(match)
def __init__(self, text='', lines=[]):
# If text is not empty, use text to build scene.
if text != '':
text = text.split('\n')
# Header is the first line.
self.header = text[0]
# Body is the rest of the text.
self.body = '\n'.join(text[1:])
self.tokens = tokenize(normalize(self.body))
# Otherwise, if lines is not empty, use it instead. Preferable and more thorough.
elif len(lines) != 0:
# Identify the header of the scene.
if lines[0][0] == 'Scene Heading':
self.header = lines[0][1]
else:
self.header = 'No header'
# Identify the main pieces of a scene.
self.body = ''
self.characters = []
self.actions = []
self.dialogues = []
last_character = ''
for i in range(1, len(lines)):
self.body += lines[i][1] + '\n'
# If the element is character, add it if it's not already in the list of characters.
if lines[i][0] == 'Character':
character = lines[i][1]
# Gets rid of (V.O.), (CONT'D), etc.
if character.find(' (') != -1:
character = character[0:character.find(' (')]
last_character = character
if character not in self.characters:
self.characters.append(character)
# If the element is an action, add it to the list of actions.
elif lines[i][0] == 'Action':
self.actions.append(lines[i][1])
# If the element is dialogue, add it to the list of dialogues in a tuple of the form
# (name of the character, dialogue).
elif lines[i][0] == 'Dialogue':
self.dialogues.append((last_character, lines[i][1]))
def main():
input_string,output_filepath=validate_arguments()
print2("1) Checking syntax... ")
if not string_processing.validate_syntax(input_string):
sys.exit('\n ERROR: Invalid input string syntax \"%s\". Input must be of the form (CV)+ where C is a consonant taken from {m,l,s,p,k} and V a vowel taken from {a,A}.' % input_string)
print "done, syntax ok."
diphones_path="diphones"
print2("2) Loading diphones wav files from folder %s... " % diphones_path)
diphones_wavs_db=diphone_db.read_diphones(diphones_path)
print "done, %d diphones loaded." % len(diphones_wavs_db)
print2("3) Parsing diphones from: \"%s\"... " % input_string)
diphones=string_processing.tokenize(input_string)
print "done, diphones to synthesize: %s." % str(diphones)
print2("4) Synthesizing... ")
output_wav=ttslib.synthesize(diphones_wavs_db,diphones)
print "done."
print2("5) Saving file %s..." % output_filepath)
wavlib.write_wav(output_wav,output_filepath)
print "done."
import string_processing as sp
# Values necessary to load the network.
vocab = pd.read_csv("vocabulary.txt",
names=['ind', 'word'],
encoding='iso-8859-1')
vocab = pd.Series(vocab['ind'].values, index=vocab['word']).to_dict()
vocab_size = du.get_vocab_size("vocabulary.txt")
# Load the network.
network = lstm.LSTMSentiment(vocab_size)
network.load_state_dict(torch.load('model'))
network.eval()
# Get user input.
user_sentence = input("Enter a review: ")
# Process user input and convert it to tokens.
user_sentence = sp.normalize(user_sentence)
user_sentence = sp.tokenize(user_sentence)
user_sentence = sp.get_numbers(user_sentence, vocab)
user_sentence = sp.padding(user_sentence, 30)
# Predict and output results.
output, h = network(torch.LongTensor([user_sentence]), network.init_hidden(1))
pred = torch.round(output.squeeze())
if pred.item() == 1:
print("Fresh")
else:
print("Rotten")
# Local libraries
import string_processing
# Constants
MAX_LEN = 30
MIN_LEN = 2
# Get reviews from csv file.
df = pd.read_csv("rotten_tomatoes_reviews.csv",
encoding='iso-8859-1') # s/o nicolas-gervais from r/datasets
# Generate tokens from the text reviews.
df['Review_Clean'] = df['Review'].apply(
lambda x: string_processing.normalize(x))
df['Tokens'] = df['Review_Clean'].apply(
lambda x: string_processing.tokenize(x))
df.drop(['Review', 'Review_Clean'], axis=1, inplace=True)
# Get rid of reviews with word count below the minimum length.
df = df[df['Tokens'].apply(lambda x: len(x) > MIN_LEN)]
df.reset_index(drop=True, inplace=True)
# Generate a vocabulary.
vocab = string_processing.build_vocab(df['Tokens'].tolist(), 'vocabulary.txt')
# Replace tokens with their respective numbers in the vocabulary.
df['Tokens'] = df['Tokens'].apply(
lambda x: string_processing.get_numbers(x, vocab))
# Add zero-padding.
df['Tokens'] = df['Tokens'].apply(
