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# flake8: noqa
# yapf: disable
# Copyright 2023 The Google Research Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Utility library of instructions."""
import functools
import random
import re
import nltk
WORD_LIST = ['western', 'sentence', 'signal', 'dump', 'spot', 'opposite', 'bottom', 'potato', 'administration', 'working', 'welcome', 'morning', 'good', 'agency', 'primary', 'wish', 'responsibility', 'press', 'problem', 'president', 'steal', 'brush', 'read', 'type', 'beat', 'trainer', 'growth', 'lock', 'bone', 'case', 'equal', 'comfortable', 'region', 'replacement', 'performance', 'mate', 'walk', 'medicine', 'film', 'thing', 'rock', 'tap', 'total', 'competition', 'ease', 'south', 'establishment', 'gather', 'parking', 'world', 'plenty', 'breath', 'claim', 'alcohol', 'trade', 'dear', 'highlight', 'street', 'matter', 'decision', 'mess', 'agreement', 'studio', 'coach', 'assist', 'brain', 'wing', 'style', 'private', 'top', 'brown', 'leg', 'buy', 'procedure', 'method', 'speed', 'high', 'company', 'valuable', 'pie', 'analyst', 'session', 'pattern', 'district', 'pleasure', 'dinner', 'swimming', 'joke', 'order', 'plate', 'department', 'motor', 'cell', 'spend', 'cabinet', 'difference', 'power', 'examination', 'engine', 'horse', 'dimension', 'pay', 'toe', 'curve', 'literature', 'bother', 'fire', 'possibility', 'debate', 'activity', 'passage', 'hello', 'cycle', 'background', 'quiet', 'author', 'effect', 'actor', 'page', 'bicycle', 'error', 'throat', 'attack', 'character', 'phone', 'tea', 'increase', 'outcome', 'file', 'specific', 'inspector', 'internal', 'potential', 'staff', 'building', 'employer', 'shoe', 'hand', 'direction', 'garden', 'purchase', 'interview', 'study', 'recognition', 'member', 'spiritual', 'oven', 'sandwich', 'weird', 'passenger', 'particular', 'response', 'reaction', 'size', 'variation', 'a', 'cancel', 'candy', 'exit', 'guest', 'condition', 'fly', 'price', 'weakness', 'convert', 'hotel', 'great', 'mouth', 'mind', 'song', 'sugar', 'suspect', 'telephone', 'ear', 'roof', 'paint', 'refrigerator', 'organization', 'jury', 'reward', 'engineering', 'day', 'possession', 'crew', 'bar', 'road', 'description', 'celebration', 'score', 'mark', 'letter', 'shower', 'suggestion', 'sir', 'luck', 'national', 'progress', 'hall', 'stroke', 'theory', 'offer', 'story', 'tax', 'definition', 'history', 'ride', 'medium', 'opening', 'glass', 'elevator', 'stomach', 'question', 'ability', 'leading', 'village', 'computer', 'city', 'grand', 'confidence', 'candle', 'priest', 'recommendation', 'point', 'necessary', 'body', 'desk', 'secret', 'horror', 'noise', 'culture', 'warning', 'water', 'round', 'diet', 'flower', 'bus', 'tough', 'permission', 'week', 'prompt', 'connection', 'abuse', 'height', 'save', 'corner', 'border', 'stress', 'drive', 'stop', 'rip', 'meal', 'listen', 'confusion', 'girlfriend', 'living', 'relation', 'significance', 'plan', 'creative', 'atmosphere', 'blame', 'invite', 'housing', 'paper', 'drink', 'roll', 'silver', 'drunk', 'age', 'damage', 'smoke', 'environment', 'pack', 'savings', 'influence', 'tourist', 'rain', 'post', 'sign', 'grandmother', 'run', 'profit', 'push', 'clerk', 'final', 'wine', 'swim', 'pause', 'stuff', 'singer', 'funeral', 'average', 'source', 'scene', 'tradition', 'personal', 'snow', 'nobody', 'distance', 'sort', 'sensitive', 'animal', 'major', 'negotiation', 'click', 'mood', 'period', 'arrival', 'expression', 'holiday', 'repeat', 'dust', 'closet', 'gold', 'bad', 'sail', 'combination', 'clothes', 'emphasis', 'duty', 'black', 'step', 'school', 'jump', 'document', 'professional', 'lip', 'chemical', 'front', 'wake', 'while', 'inside', 'watch', 'row', 'subject', 'penalty', 'balance', 'possible', 'adult', 'aside', 'sample', 'appeal', 'wedding', 'depth', 'king', 'award', 'wife', 'blow', 'site', 'camp', 'music', 'safe', 'gift', 'fault', 'guess', 'act', 'shame', 'drama', 'capital', 'exam', 'stupid', 'record', 'sound', 'swing', 'novel', 'minimum', 'ratio', 'machine', 'shape', 'lead', 'operation', 'salary', 'cloud', 'affair', 'hit', 'chapter', 'stage', 'quantity', 'access', 'army', 'chain', 'traffic', 'kick', 'analysis', 'airport', 'time', 'vacation', 'philosophy', 'ball', 'chest', 'thanks', 'place', 'mountain', 'advertising', 'red', 'past', 'rent', 'return', 'tour', 'house', 'construction', 'net', 'native', 'war', 'figure', 'fee', 'spray', 'user', 'dirt', 'shot', 'task', 'stick', 'friend', 'software', 'promotion', 'interaction', 'surround', 'block', 'purpose', 'practice', 'conflict', 'routine', 'requirement', 'bonus', 'hole', 'state', 'junior', 'sweet', 'catch', 'tear', 'fold', 'wall', 'editor', 'life', 'position', 'pound', 'respect', 'bathroom', 'coat', 'script', 'job', 'teach', 'birth', 'view', 'resolve', 'theme', 'employee', 'doubt', 'market', 'education', 'serve', 'recover', 'tone', 'harm', 'miss', 'union', 'understanding', 'cow', 'river', 'association', 'concept', 'training', 'recipe', 'relationship', 'reserve', 'depression', 'proof', 'hair', 'revenue', 'independent', 'lift', 'assignment', 'temporary', 'amount', 'loss', 'edge', 'track', 'check', 'rope', 'estimate', 'pollution', 'stable', 'message', 'delivery', 'perspective', 'mirror', 'assistant', 'representative', 'witness', 'nature', 'judge', 'fruit', 'tip', 'devil', 'town', 'emergency', 'upper', 'drop', 'stay', 'human', 'neck', 'speaker', 'network', 'sing', 'resist', 'league', 'trip', 'signature', 'lawyer', 'importance', 'gas', 'choice', 'engineer', 'success', 'part', 'external', 'worker', 'simple', 'quarter', 'student', 'heart', 'pass', 'spite', 'shift', 'rough', 'lady', 'grass', 'community', 'garage', 'youth', 'standard', 'skirt', 'promise', 'blind', 'television', 'disease', 'commission', 'positive', 'energy', 'calm', 'presence', 'tune', 'basis', 'preference', 'head', 'common', 'cut', 'somewhere', 'presentation', 'current', 'thought', 'revolution', 'effort', 'master', 'implement', 'republic', 'floor', 'principle', 'stranger', 'shoulder', 'grade', 'button', 'tennis', 'police', 'collection', 'account', 'register', 'glove', 'divide', 'professor', 'chair', 'priority', 'combine', 'peace', 'extension', 'maybe', 'evening', 'frame', 'sister', 'wave', 'code', 'application', 'mouse', 'match', 'counter', 'bottle', 'half', 'cheek', 'resolution', 'back', 'knowledge', 'make', 'discussion', 'screw', 'length', 'accident', 'battle', 'dress', 'knee', 'log', 'package', 'it', 'turn', 'hearing', 'newspaper', 'layer', 'wealth', 'profile', 'imagination', 'answer', 'weekend', 'teacher', 'appearance', 'meet', 'bike', 'rise', 'belt', 'crash', 'bowl', 'equivalent', 'support', 'image', 'poem', 'risk', 'excitement', 'remote', 'secretary', 'public', 'produce', 'plane', 'display', 'money', 'sand', 'situation', 'punch', 'customer', 'title', 'shake', 'mortgage', 'option', 'number', 'pop', 'window', 'extent', 'nothing', 'experience', 'opinion', 'departure', 'dance', 'indication', 'boy', 'material', 'band', 'leader', 'sun', 'beautiful', 'muscle', 'farmer', 'variety', 'fat', 'handle', 'director', 'opportunity', 'calendar', 'outside', 'pace', 'bath', 'fish', 'consequence', 'put', 'owner', 'go', 'doctor', 'information', 'share', 'hurt', 'protection', 'career', 'finance', 'force', 'golf', 'garbage', 'aspect', 'kid', 'food', 'boot', 'milk', 'respond', 'objective', 'reality', 'raw', 'ring', 'mall', 'one', 'impact', 'area', 'news', 'international', 'series', 'impress', 'mother', 'shelter', 'strike', 'loan', 'month', 'seat', 'anything', 'entertainment', 'familiar', 'clue', 'year', 'glad', 'supermarket', 'natural', 'god', 'cost', 'conversation', 'tie', 'ruin', 'comfort', 'earth', 'storm', 'percentage', 'assistance', 'budget', 'strength', 'beginning', 'sleep', 'other', 'young', 'unit', 'fill', 'store', 'desire', 'hide', 'value', 'cup', 'maintenance', 'nurse', 'function', 'tower', 'role', 'class', 'camera', 'database', 'panic', 'nation', 'basket', 'ice', 'art', 'spirit', 'chart', 'exchange', 'feedback', 'statement', 'reputation', 'search', 'hunt', 'exercise', 'nasty', 'notice', 'male', 'yard', 'annual', 'collar', 'date', 'platform', 'plant', 'fortune', 'passion', 'friendship', 'spread', 'cancer', 'ticket', 'attitude', 'island', 'active', 'object', 'service', 'buyer', 'bite', 'card', 'face', 'steak', 'proposal', 'patient', 'heat', 'rule', 'resident', 'broad', 'politics', 'west', 'knife', 'expert', 'girl', 'design', 'salt', 'baseball', 'grab', 'inspection', 'cousin', 'couple', 'magazine', 'cook', 'dependent', 'security', 'chicken', 'version', 'currency', 'ladder', 'scheme', 'kitchen', 'employment', 'local', 'attention', 'manager', 'fact', 'cover', 'sad', 'guard', 'relative', 'county', 'rate', 'lunch', 'program', 'initiative', 'gear', 'bridge', 'breast', 'talk', 'dish', 'guarantee', 'beer', 'vehicle', 'reception', 'woman', 'substance', 'copy', 'lecture', 'advantage', 'park', 'cold', 'death', 'mix', 'hold', 'scale', 'tomorrow', 'blood', 'request', 'green', 'cookie', 'church', 'strip', 'forever', 'beyond', 'debt', 'tackle', 'wash', 'following', 'feel', 'maximum', 'sector', 'sea', 'property', 'economics', 'menu', 'bench', 'try', 'language', 'start', 'call', 'solid', 'address', 'income', 'foot', 'senior', 'honey', 'few', 'mixture', 'cash', 'grocery', 'link', 'map', 'form', 'factor', 'pot', 'model', 'writer', 'farm', 'winter', 'skill', 'anywhere', 'birthday', 'policy', 'release', 'husband', 'lab', 'hurry', 'mail', 'equipment', 'sink', 'pair', 'driver', 'consideration', 'leather', 'skin', 'blue', 'boat', 'sale', 'brick', 'two', 'feed', 'square', 'dot', 'rush', 'dream', 'location', 'afternoon', 'manufacturer', 'control', 'occasion', 'trouble', 'introduction', 'advice', 'bet', 'eat', 'kill', 'category', 'manner', 'office', 'estate', 'pride', 'awareness', 'slip', 'crack', 'client', 'nail', 'shoot', 'membership', 'soft', 'anybody', 'web', 'official', 'individual', 'pizza', 'interest', 'bag', 'spell', 'profession', 'queen', 'deal', 'resource', 'ship', 'guy', 'chocolate', 'joint', 'formal', 'upstairs', 'car', 'resort', 'abroad', 'dealer', 'associate', 'finger', 'surgery', 'comment', 'team', 'detail', 'crazy', 'path', 'tale', 'initial', 'arm', 'radio', 'demand', 'single', 'draw', 'yellow', 'contest', 'piece', 'quote', 'pull', 'commercial', 'shirt', 'contribution', 'cream', 'channel', 'suit', 'discipline', 'instruction', 'concert', 'speech', 'low', 'effective', 'hang', 'scratch', 'industry', 'breakfast', 'lay', 'join', 'metal', 'bedroom', 'minute', 'product', 'rest', 'temperature', 'many', 'give', 'argument', 'print', 'purple', 'laugh', 'health', 'credit', 'investment', 'sell', 'setting', 'lesson', 'egg', 'middle', 'marriage', 'level', 'evidence', 'phrase', 'love', 'self', 'benefit', 'guidance', 'affect', 'you', 'dad', 'anxiety', 'special', 'boyfriend', 'test', 'blank', 'payment', 'soup', 'obligation', 'reply', 'smile', 'deep', 'complaint', 'addition', 'review', 'box', 'towel', 'minor', 'fun', 'soil', 'issue', 'cigarette', 'internet', 'gain', 'tell', 'entry', 'spare', 'incident', 'family', 'refuse', 'branch', 'can', 'pen', 'grandfather', 'constant', 'tank', 'uncle', 'climate', 'ground', 'volume', 'communication', 'kind', 'poet', 'child', 'screen', 'mine', 'quit', 'gene', 'lack', 'charity', 'memory', 'tooth', 'fear', 'mention', 'marketing', 'reveal', 'reason', 'court', 'season', 'freedom', 'land', 'sport', 'audience', 'classroom', 'law', 'hook', 'win', 'carry', 'eye', 'smell', 'distribution', 'research', 'country', 'dare', 'hope', 'whereas', 'stretch', 'library', 'if', 'delay', 'college', 'plastic', 'book', 'present', 'use', 'worry', 'champion', 'goal', 'economy', 'march', 'election', 'reflection', 'midnight', 'slide', 'inflation', 'action', 'challenge', 'guitar', 'coast', 'apple', 'campaign', 'field', 'jacket', 'sense', 'way', 'visual', 'remove', 'weather', 'trash', 'cable', 'regret', 'buddy', 'beach', 'historian', 'courage', 'sympathy', 'truck', 'tension', 'permit', 'nose', 'bed', 'son', 'person', 'base', 'meat', 'usual', 'air', 'meeting', 'worth', 'game', 'independence', 'physical', 'brief', 'play', 'raise', 'board', 'she', 'key', 'writing', 'pick', 'command', 'party', 'yesterday', 'spring', 'candidate', 'physics', 'university', 'concern', 'development', 'change', 'string', 'target', 'instance', 'room', 'bitter', 'bird', 'football', 'normal', 'split', 'impression', 'wood', 'long', 'meaning', 'stock', 'cap', 'leadership', 'media', 'ambition', 'fishing', 'essay', 'salad', 'repair', 'today', 'designer', 'night', 'bank', 'drawing', 'inevitable', 'phase', 'vast', 'chip', 'anger', 'switch', 'cry', 'twist', 'personality', 'attempt', 'storage', 'being', 'preparation', 'bat', 'selection', 'white', 'technology', 'contract', 'side', 'section', 'station', 'till', 'structure', 'tongue', 'taste', 'truth', 'difficulty', 'group', 'limit', 'main', 'move', 'feeling', 'light', 'example', 'mission', 'might', 'wait', 'wheel', 'shop', 'host', 'classic', 'alternative', 'cause', 'agent', 'consist', 'table', 'airline', 'text', 'pool', 'craft', 'range', 'fuel', 'tool', 'partner', 'load', 'entrance', 'deposit', 'hate', 'article', 'video', 'summer', 'feature', 'extreme', 'mobile', 'hospital', 'flight', 'fall', 'pension', 'piano', 'fail', 'result', 'rub', 'gap', 'system', 'report', 'suck', 'ordinary', 'wind', 'nerve', 'ask', 'shine', 'note', 'line', 'mom', 'perception', 'brother', 'reference', 'bend', 'charge', 'treat', 'trick', 'term', 'homework', 'bake', 'bid', 'status', 'project', 'strategy', 'orange', 'let', 'enthusiasm', 'parent', 'concentrate', 'device', 'travel', 'poetry', 'business', 'society', 'kiss', 'end', 'vegetable', 'employ', 'schedule', 'hour', 'brave', 'focus', 'process', 'movie', 'illegal', 'general', 'coffee', 'ad', 'highway', 'chemistry', 'psychology', 'hire', 'bell', 'conference', 'relief', 'show', 'neat', 'funny', 'weight', 'quality', 'club', 'daughter', 'zone', 'touch', 'tonight', 'shock', 'burn', 'excuse', 'name', 'survey', 'landscape', 'advance', 'satisfaction', 'bread', 'disaster', 'item', 'hat', 'prior', 'shopping', 'visit', 'east', 'photo', 'home', 'idea', 'father', 'comparison', 'cat', 'pipe', 'winner', 'count', 'lake', 'fight', 'prize', 'foundation', 'dog', 'keep', 'ideal', 'fan', 'struggle', 'peak', 'safety', 'solution', 'hell', 'conclusion', 'population', 'strain', 'alarm', 'measurement', 'second', 'train', 'race', 'due', 'insurance', 'boss', 'tree', 'monitor', 'sick', 'course', 'drag', 'appointment', 'slice', 'still', 'care', 'patience', 'rich', 'escape', 'emotion', 'royal', 'female', 'childhood', 'government', 'picture', 'will', 'sock', 'big', 'gate', 'oil', 'cross', 'pin', 'improvement', 'championship', 'silly', 'help', 'sky', 'pitch', 'man', 'diamond', 'most', 'transition', 'work', 'science', 'committee', 'moment', 'fix', 'teaching', 'dig', 'specialist', 'complex', 'guide', 'people', 'dead', 'voice', 'original', 'break', 'topic', 'data', 'degree', 'reading', 'recording', 'bunch', 'reach', 'judgment', 'lie', 'regular', 'set', 'painting', 'mode', 'list', 'player', 'bear', 'north', 'wonder', 'carpet', 'heavy', 'officer', 'negative', 'clock', 'unique', 'baby', 'pain', 'assumption', 'disk', 'iron', 'bill', 'drawer', 'look', 'double', 'mistake', 'finish', 'future', 'brilliant', 'contact', 'math', 'rice', 'leave', 'restaurant', 'discount', 'sex', 'virus', 'bit', 'trust', 'event', 'wear', 'juice', 'failure', 'bug', 'context', 'mud', 'whole', 'wrap', 'intention', 'draft', 'pressure', 'cake', 'dark', 'explanation', 'space', 'angle', 'word', 'efficiency', 'management', 'habit', 'star', 'chance', 'finding', 'transportation', 'stand', 'criticism', 'flow', 'door', 'injury', 'insect', 'surprise', 'apartment'] # pylint: disable=line-too-long
# ISO 639-1 codes to language names.
LANGUAGE_CODES = {
'en': 'English',
'es': 'Spanish',
'pt': 'Portuguese',
'ar': 'Arabic',
'hi': 'Hindi',
'fr': 'French',
'ru': 'Russian',
'de': 'German',
'ja': 'Japanese',
'it': 'Italian',
'bn': 'Bengali',
'uk': 'Ukrainian',
'th': 'Thai',
'ur': 'Urdu',
'ta': 'Tamil',
'te': 'Telugu',
'bg': 'Bulgarian',
'ko': 'Korean',
'pl': 'Polish',
'he': 'Hebrew',
'fa': 'Persian',
'vi': 'Vietnamese',
'ne': 'Nepali',
'sw': 'Swahili',
'kn': 'Kannada',
'mr': 'Marathi',
'gu': 'Gujarati',
'pa': 'Punjabi',
'ml': 'Malayalam',
'fi': 'Finnish',
}
_ALPHABETS = '([A-Za-z])'
_PREFIXES = '(Mr|St|Mrs|Ms|Dr)[.]'
_SUFFIXES = '(Inc|Ltd|Jr|Sr|Co)'
_STARTERS = r'(Mr|Mrs|Ms|Dr|Prof|Capt|Cpt|Lt|He\s|She\s|It\s|They\s|Their\s|Our\s|We\s|But\s|However\s|That\s|This\s|Wherever)'
_ACRONYMS = '([A-Z][.][A-Z][.](?:[A-Z][.])?)'
_WEBSITES = '[.](com|net|org|io|gov|edu|me)'
_DIGITS = '([0-9])'
_MULTIPLE_DOTS = r'\.{2,}'
def split_into_sentences(text):
"""Split the text into sentences.
Args:
text: A string that consists of more than or equal to one sentences.
Returns:
A list of strings where each string is a sentence.
"""
text = ' ' + text + ' '
text = text.replace('\n', ' ')
text = re.sub(_PREFIXES, '\\1<prd>', text)
text = re.sub(_WEBSITES, '<prd>\\1', text)
text = re.sub(_DIGITS + '[.]' + _DIGITS, '\\1<prd>\\2', text)
text = re.sub(
_MULTIPLE_DOTS,
lambda match: '<prd>' * len(match.group(0)) + '<stop>',
text,
)
if 'Ph.D' in text:
text = text.replace('Ph.D.', 'Ph<prd>D<prd>')
text = re.sub(r'\s' + _ALPHABETS + '[.] ', ' \\1<prd> ', text)
text = re.sub(_ACRONYMS + ' ' + _STARTERS, '\\1<stop> \\2', text)
text = re.sub(
_ALPHABETS + '[.]' + _ALPHABETS + '[.]' + _ALPHABETS + '[.]',
'\\1<prd>\\2<prd>\\3<prd>',
text,
)
text = re.sub(_ALPHABETS + '[.]' + _ALPHABETS + '[.]', '\\1<prd>\\2<prd>',
text)
text = re.sub(' ' + _SUFFIXES + '[.] ' + _STARTERS, ' \\1<stop> \\2', text)
text = re.sub(' ' + _SUFFIXES + '[.]', ' \\1<prd>', text)
text = re.sub(' ' + _ALPHABETS + '[.]', ' \\1<prd>', text)
if '”' in text:
text = text.replace('.”', '”.')
if '"' in text:
text = text.replace('."', '".')
if '!' in text:
text = text.replace('!"', '"!')
if '?' in text:
text = text.replace('?"', '"?')
text = text.replace('.', '.<stop>')
text = text.replace('?', '?<stop>')
text = text.replace('!', '!<stop>')
text = text.replace('<prd>', '.')
sentences = text.split('<stop>')
sentences = [s.strip() for s in sentences]
if sentences and not sentences[-1]:
sentences = sentences[:-1]
return sentences
def count_words(text):
"""Counts the number of words."""
tokenizer = nltk.tokenize.RegexpTokenizer(r'\w+')
tokens = tokenizer.tokenize(text)
num_words = len(tokens)
return num_words
@functools.lru_cache(maxsize=None)
def _get_sentence_tokenizer():
return nltk.data.load('nltk:tokenizers/punkt/english.pickle')
def count_sentences(text):
"""Count the number of sentences."""
tokenizer = _get_sentence_tokenizer()
tokenized_sentences = tokenizer.tokenize(text)
return len(tokenized_sentences)
def generate_keywords(num_keywords):
"""Randomly generates a few keywords."""
return random.sample(WORD_LIST, k=num_keywords)