Kaggle competition: Natural Language Processing with Disaster Tweets
all = []
offset_train=train.shape[0]
for k in range(input_ids_t.shape[0]):
a = np.argmax(preds_start[k,])
 b = np.argmax(preds_end[k,])
 k_shift=k+offset_train
a2=Tokenizer_indices_cleaned_MaxLen[k_shift,a-1]
b2=Tokenizer_indices_cleaned_MaxLen[k_shift,b-1]
if test.loc[k,'sentiment']=='neutral':
st = test.loc[k,'text']
else:
if a>b:
st = test.loc[k,'text']
else:
text1 = " "+" ".join(test.loc[k,'text'].split())
 enc = tokenizer.encode(text1)
 st = tokenizer.decode(enc.ids[int(a2-1):int(b2)])
 all.append(st )<save_to_csv>
train_df = pd.read_csv("/kaggle/input/nlp-getting-started/train.csv")
 test_df = pd.read_csv("/kaggle/input/nlp-getting-started/test.csv" )
test['selected_text'] = all
test[['textID','selected_text']].to_csv('submission.csv',index=False)
 pd.set_option('max_colwidth', 60)
 test.sample(25 )<set_options>
print(len(train_df))
train_df = train_df.drop_duplicates('text', keep='last')
 print(len(train_df))
%matplotlib inline
warnings.filterwarnings("ignore")
<load_from_csv>
train_df['target'].value_counts()
train_data = pd.read_csv('/kaggle/input/tweet-sentiment-extraction/train.csv')
 test_data = pd.read_csv('/kaggle/input/tweet-sentiment-extraction/test.csv')
 submission = pd.read_csv('/kaggle/input/tweet-sentiment-extraction/sample_submission.csv' )<save_to_csv>
wordLemm = WordNetLemmatizer()
x = datetime.datetime.now()
print(x)
 minute_now = int(x.strftime("%M"))
print(minute_now)
 if(minute_now<44):
test_data.to_csv('submission.csv',index=False)
 train_data = []
test_data = []<count_missing_values>
def preprocess_text(text):
text = re.sub(r"http\S+", "", text)
 text = re.sub(URLPATTERN,' URL',text)
 for emoji in EMOJIS.keys() :
text = text.replace(emoji, "EMOJI" + EMOJIS[emoji])
 text = re.sub(USERPATTERN,' URL',text)
 text = re.sub('[^a-zA-z]'," ",text)
 text = re.sub(SEQPATTERN,SEQREPLACE,text)
 text = text.split()
text = [wordLemm.lemmatize(word)for word in text if not word in stopwords.words('english')and len(word)> 1]
text = ' '.join(text)
 return text
def clean(tweet):
tweet = re.sub(r"\x89Û_", "", tweet)
 tweet = re.sub(r"\x89ÛÒ", "", tweet)
 tweet = re.sub(r"\x89ÛÓ", "", tweet)
 tweet = re.sub(r"\x89ÛÏWhen", "When", tweet)
 tweet = re.sub(r"\x89ÛÏ", "", tweet)
 tweet = re.sub(r"China\x89Ûªs", "China's", tweet)
 tweet = re.sub(r"let\x89Ûªs", "let's", tweet)
 tweet = re.sub(r"\x89Û÷", "", tweet)
 tweet = re.sub(r"\x89Ûª", "", tweet)
 tweet = re.sub(r"\x89Û\x9d", "", tweet)
 tweet = re.sub(r"å_", "", tweet)
 tweet = re.sub(r"\x89Û¢", "", tweet)
 tweet = re.sub(r"\x89Û¢åÊ", "", tweet)
 tweet = re.sub(r"fromåÊwounds", "from wounds", tweet)
 tweet = re.sub(r"åÊ", "", tweet)
 tweet = re.sub(r"åÈ", "", tweet)
 tweet = re.sub(r"JapÌ_n", "Japan", tweet)
 tweet = re.sub(r"Ì©", "e", tweet)
 tweet = re.sub(r"å¨", "", tweet)
 tweet = re.sub(r"SuruÌ¤", "Suruc", tweet)
 tweet = re.sub(r"åÇ", "", tweet)
 tweet = re.sub(r"å£3million", "3 million", tweet)
 tweet = re.sub(r"åÀ", "", tweet)
 tweet = re.sub(r"he's", "he is", tweet)
 tweet = re.sub(r"there's", "there is", tweet)
 tweet = re.sub(r"We're", "We are", tweet)
 tweet = re.sub(r"That's", "That is", tweet)
 tweet = re.sub(r"won't", "will not", tweet)
 tweet = re.sub(r"they're", "they are", tweet)
 tweet = re.sub(r"Can't", "Cannot", tweet)
 tweet = re.sub(r"wasn't", "was not", tweet)
 tweet = re.sub(r"don\x89Ûªt", "do not", tweet)
 tweet = re.sub(r"aren't", "are not", tweet)
 tweet = re.sub(r"isn't", "is not", tweet)
 tweet = re.sub(r"What's", "What is", tweet)
 tweet = re.sub(r"haven't", "have not", tweet)
 tweet = re.sub(r"hasn't", "has not", tweet)
 tweet = re.sub(r"There's", "There is", tweet)
 tweet = re.sub(r"He's", "He is", tweet)
 tweet = re.sub(r"It's", "It is", tweet)
 tweet = re.sub(r"You're", "You are", tweet)
 tweet = re.sub(r"I'M", "I am", tweet)
 tweet = re.sub(r"shouldn't", "should not", tweet)
 tweet = re.sub(r"wouldn't", "would not", tweet)
 tweet = re.sub(r"i'm", "I am", tweet)
 tweet = re.sub(r"I\x89Ûªm", "I am", tweet)
 tweet = re.sub(r"I'm", "I am", tweet)
 tweet = re.sub(r"Isn't", "is not", tweet)
 tweet = re.sub(r"Here's", "Here is", tweet)
 tweet = re.sub(r"you've", "you have", tweet)
 tweet = re.sub(r"you\x89Ûªve", "you have", tweet)
 tweet = re.sub(r"we're", "we are", tweet)
 tweet = re.sub(r"what's", "what is", tweet)
 tweet = re.sub(r"couldn't", "could not", tweet)
 tweet = re.sub(r"we've", "we have", tweet)
 tweet = re.sub(r"it\x89Ûªs", "it is", tweet)
 tweet = re.sub(r"doesn\x89Ûªt", "does not", tweet)
 tweet = re.sub(r"It\x89Ûªs", "It is", tweet)
 tweet = re.sub(r"Here\x89Ûªs", "Here is", tweet)
 tweet = re.sub(r"who's", "who is", tweet)
 tweet = re.sub(r"I\x89Ûªve", "I have", tweet)
 tweet = re.sub(r"y'all", "you all", tweet)
 tweet = re.sub(r"can\x89Ûªt", "cannot", tweet)
 tweet = re.sub(r"would've", "would have", tweet)
 tweet = re.sub(r"it'll", "it will", tweet)
 tweet = re.sub(r"we'll", "we will", tweet)
 tweet = re.sub(r"wouldn\x89Ûªt", "would not", tweet)
 tweet = re.sub(r"We've", "We have", tweet)
 tweet = re.sub(r"he'll", "he will", tweet)
 tweet = re.sub(r"Y'all", "You all", tweet)
 tweet = re.sub(r"Weren't", "Were not", tweet)
 tweet = re.sub(r"Didn't", "Did not", tweet)
 tweet = re.sub(r"they'll", "they will", tweet)
 tweet = re.sub(r"they'd", "they would", tweet)
 tweet = re.sub(r"DON'T", "DO NOT", tweet)
 tweet = re.sub(r"That\x89Ûªs", "That is", tweet)
 tweet = re.sub(r"they've", "they have", tweet)
 tweet = re.sub(r"i'd", "I would", tweet)
 tweet = re.sub(r"should've", "should have", tweet)
 tweet = re.sub(r"You\x89Ûªre", "You are", tweet)
 tweet = re.sub(r"where's", "where is", tweet)
 tweet = re.sub(r"Don\x89Ûªt", "Do not", tweet)
 tweet = re.sub(r"we'd", "we would", tweet)
 tweet = re.sub(r"i'll", "I will", tweet)
 tweet = re.sub(r"weren't", "were not", tweet)
 tweet = re.sub(r"They're", "They are", tweet)
 tweet = re.sub(r"Can\x89Ûªt", "Cannot", tweet)
 tweet = re.sub(r"you\x89Ûªll", "you will", tweet)
 tweet = re.sub(r"I\x89Ûªd", "I would", tweet)
 tweet = re.sub(r"let's", "let us", tweet)
 tweet = re.sub(r"it's", "it is", tweet)
 tweet = re.sub(r"can't", "cannot", tweet)
 tweet = re.sub(r"don't", "do not", tweet)
 tweet = re.sub(r"you're", "you are", tweet)
 tweet = re.sub(r"i've", "I have", tweet)
 tweet = re.sub(r"that's", "that is", tweet)
 tweet = re.sub(r"i'll", "I will", tweet)
 tweet = re.sub(r"doesn't", "does not", tweet)
 tweet = re.sub(r"i'd", "I would", tweet)
 tweet = re.sub(r"didn't", "did not", tweet)
 tweet = re.sub(r"ain't", "am not", tweet)
 tweet = re.sub(r"you'll", "you will", tweet)
 tweet = re.sub(r"I've", "I have", tweet)
 tweet = re.sub(r"Don't", "do not", tweet)
 tweet = re.sub(r"I'll", "I will", tweet)
 tweet = re.sub(r"I'd", "I would", tweet)
 tweet = re.sub(r"Let's", "Let us", tweet)
 tweet = re.sub(r"you'd", "You would", tweet)
 tweet = re.sub(r"It's", "It is", tweet)
 tweet = re.sub(r"Ain't", "am not", tweet)
 tweet = re.sub(r"Haven't", "Have not", tweet)
 tweet = re.sub(r"Could've", "Could have", tweet)
 tweet = re.sub(r"youve", "you have", tweet)
 tweet = re.sub(r"donå«t", "do not", tweet)
 tweet = re.sub(r"&gt;", ">", tweet)
 tweet = re.sub(r"&lt;", "<", tweet)
 tweet = re.sub(r"&amp;", "&", tweet)
 tweet = re.sub(r"w/e", "whatever", tweet)
 tweet = re.sub(r"w/", "with", tweet)
 tweet = re.sub(r"USAgov", "USA government", tweet)
 tweet = re.sub(r"recentlu", "recently", tweet)
 tweet = re.sub(r"Ph0tos", "Photos", tweet)
 tweet = re.sub(r"amirite", "am I right", tweet)
 tweet = re.sub(r"exp0sed", "exposed", tweet)
 tweet = re.sub(r"<3", "love", tweet)
 tweet = re.sub(r"amageddon", "armageddon", tweet)
 tweet = re.sub(r"Trfc", "Traffic", tweet)
 tweet = re.sub(r"8/5/2015", "2015-08-05", tweet)
 tweet = re.sub(r"WindStorm", "Wind Storm", tweet)
 tweet = re.sub(r"8/6/2015", "2015-08-06", tweet)
 tweet = re.sub(r"10:38PM", "10:38 PM", tweet)
 tweet = re.sub(r"10:30pm", "10:30 PM", tweet)
 tweet = re.sub(r"16yr", "16 year", tweet)
 tweet = re.sub(r"lmao", "laughing my ass off", tweet)
 tweet = re.sub(r"TRAUMATISED", "traumatized", tweet)
 tweet = re.sub(r"IranDeal", "Iran Deal", tweet)
 tweet = re.sub(r"ArianaGrande", "Ariana Grande", tweet)
 tweet = re.sub(r"camilacabello97", "camila cabello", tweet)
 tweet = re.sub(r"RondaRousey", "Ronda Rousey", tweet)
 tweet = re.sub(r"MTVHottest", "MTV Hottest", tweet)
 tweet = re.sub(r"TrapMusic", "Trap Music", tweet)
 tweet = re.sub(r"ProphetMuhammad", "Prophet Muhammad", tweet)
 tweet = re.sub(r"PantherAttack", "Panther Attack", tweet)
 tweet = re.sub(r"StrategicPatience", "Strategic Patience", tweet)
 tweet = re.sub(r"socialnews", "social news", tweet)
 tweet = re.sub(r"NASAHurricane", "NASA Hurricane", tweet)
 tweet = re.sub(r"onlinecommunities", "online communities", tweet)
 tweet = re.sub(r"humanconsumption", "human consumption", tweet)
 tweet = re.sub(r"Typhoon-Devastated", "Typhoon Devastated", tweet)
 tweet = re.sub(r"Meat-Loving", "Meat Loving", tweet)
 tweet = re.sub(r"facialabuse", "facial abuse", tweet)
 tweet = re.sub(r"LakeCounty", "Lake County", tweet)
 tweet = re.sub(r"BeingAuthor", "Being Author", tweet)
 tweet = re.sub(r"withheavenly", "with heavenly", tweet)
 tweet = re.sub(r"thankU", "thank you", tweet)
 tweet = re.sub(r"iTunesMusic", "iTunes Music", tweet)
 tweet = re.sub(r"OffensiveContent", "Offensive Content", tweet)
 tweet = re.sub(r"WorstSummerJob", "Worst Summer Job", tweet)
 tweet = re.sub(r"HarryBeCareful", "Harry Be Careful", tweet)
 tweet = re.sub(r"NASASolarSystem", "NASA Solar System", tweet)
 tweet = re.sub(r"animalrescue", "animal rescue", tweet)
 tweet = re.sub(r"KurtSchlichter", "Kurt Schlichter", tweet)
 tweet = re.sub(r"aRmageddon", "armageddon", tweet)
 tweet = re.sub(r"Throwingknifes", "Throwing knives", tweet)
 tweet = re.sub(r"GodsLove", "God's Love", tweet)
 tweet = re.sub(r"bookboost", "book boost", tweet)
 tweet = re.sub(r"ibooklove", "I book love", tweet)
 tweet = re.sub(r"NestleIndia", "Nestle India", tweet)
 tweet = re.sub(r"realDonaldTrump", "Donald Trump", tweet)
 tweet = re.sub(r"DavidVonderhaar", "David Vonderhaar", tweet)
 tweet = re.sub(r"CecilTheLion", "Cecil The Lion", tweet)
 tweet = re.sub(r"weathernetwork", "weather network", tweet)
 tweet = re.sub(r"withBioterrorism&use", "with Bioterrorism & use", tweet)
 tweet = re.sub(r"Hostage&2", "Hostage & 2", tweet)
 tweet = re.sub(r"GOPDebate", "GOP Debate", tweet)
 tweet = re.sub(r"RickPerry", "Rick Perry", tweet)
 tweet = re.sub(r"frontpage", "front page", tweet)
 tweet = re.sub(r"NewsInTweets", "News In Tweets", tweet)
 tweet = re.sub(r"ViralSpell", "Viral Spell", tweet)
 tweet = re.sub(r"til_now", "until now", tweet)
 tweet = re.sub(r"volcanoinRussia", "volcano in Russia", tweet)
 tweet = re.sub(r"ZippedNews", "Zipped News", tweet)
 tweet = re.sub(r"MicheleBachman", "Michele Bachman", tweet)
 tweet = re.sub(r"53inch", "53 inch", tweet)
 tweet = re.sub(r"KerrickTrial", "Kerrick Trial", tweet)
 tweet = re.sub(r"abstorm", "Alberta Storm", tweet)
 tweet = re.sub(r"Beyhive", "Beyonce hive", tweet)
 tweet = re.sub(r"IDFire", "Idaho Fire", tweet)
 tweet = re.sub(r"DETECTADO", "Detected", tweet)
 tweet = re.sub(r"RockyFire", "Rocky Fire", tweet)
 tweet = re.sub(r"Listen/Buy", "Listen / Buy", tweet)
 tweet = re.sub(r"NickCannon", "Nick Cannon", tweet)
 tweet = re.sub(r"FaroeIslands", "Faroe Islands", tweet)
 tweet = re.sub(r"yycstorm", "Calgary Storm", tweet)
 tweet = re.sub(r"IDPs:", "Internally Displaced People :", tweet)
 tweet = re.sub(r"ArtistsUnited", "Artists United", tweet)
 tweet = re.sub(r"ClaytonBryant", "Clayton Bryant", tweet)
 tweet = re.sub(r"jimmyfallon", "jimmy fallon", tweet)
 tweet = re.sub(r"justinbieber", "justin bieber", tweet)
 tweet = re.sub(r"UTC2015", "UTC 2015", tweet)
 tweet = re.sub(r"Time2015", "Time 2015", tweet)
 tweet = re.sub(r"djicemoon", "dj icemoon", tweet)
 tweet = re.sub(r"LivingSafely", "Living Safely", tweet)
 tweet = re.sub(r"FIFA16", "Fifa 2016", tweet)
 tweet = re.sub(r"thisiswhywecanthavenicethings", "this is why we cannot have nice things", tweet)
 tweet = re.sub(r"bbcnews", "bbc news", tweet)
 tweet = re.sub(r"UndergroundRailraod", "Underground Railraod", tweet)
 tweet = re.sub(r"c4news", "c4 news", tweet)
 tweet = re.sub(r"OBLITERATION", "obliteration", tweet)
 tweet = re.sub(r"MUDSLIDE", "mudslide", tweet)
 tweet = re.sub(r"NoSurrender", "No Surrender", tweet)
 tweet = re.sub(r"NotExplained", "Not Explained", tweet)
 tweet = re.sub(r"greatbritishbakeoff", "great british bake off", tweet)
 tweet = re.sub(r"LondonFire", "London Fire", tweet)
 tweet = re.sub(r"KOTAWeather", "KOTA Weather", tweet)
 tweet = re.sub(r"LuchaUnderground", "Lucha Underground", tweet)
 tweet = re.sub(r"KOIN6News", "KOIN 6 News", tweet)
 tweet = re.sub(r"LiveOnK2", "Live On K2", tweet)
 tweet = re.sub(r"9NewsGoldCoast", "9 News Gold Coast", tweet)
 tweet = re.sub(r"nikeplus", "nike plus", tweet)
 tweet = re.sub(r"david_cameron", "David Cameron", tweet)
 tweet = re.sub(r"peterjukes", "Peter Jukes", tweet)
 tweet = re.sub(r"JamesMelville", "James Melville", tweet)
 tweet = re.sub(r"megynkelly", "Megyn Kelly", tweet)
 tweet = re.sub(r"cnewslive", "C News Live", tweet)
 tweet = re.sub(r"JamaicaObserver", "Jamaica Observer", tweet)
 tweet = re.sub(r"TweetLikeItsSeptember11th2001", "Tweet like it is september 11th 2001", tweet)
 tweet = re.sub(r"cbplawyers", "cbp lawyers", tweet)
 tweet = re.sub(r"fewmoretweets", "few more tweets", tweet)
 tweet = re.sub(r"BlackLivesMatter", "Black Lives Matter", tweet)
 tweet = re.sub(r"cjoyner", "Chris Joyner", tweet)
 tweet = re.sub(r"ENGvAUS", "England vs Australia", tweet)
 tweet = re.sub(r"ScottWalker", "Scott Walker", tweet)
 tweet = re.sub(r"MikeParrActor", "Michael Parr", tweet)
 tweet = re.sub(r"4PlayThursdays", "Foreplay Thursdays", tweet)
 tweet = re.sub(r"TGF2015", "Tontitown Grape Festival", tweet)
 tweet = re.sub(r"realmandyrain", "Mandy Rain", tweet)
 tweet = re.sub(r"GraysonDolan", "Grayson Dolan", tweet)
 tweet = re.sub(r"ApolloBrown", "Apollo Brown", tweet)
 tweet = re.sub(r"saddlebrooke", "Saddlebrooke", tweet)
 tweet = re.sub(r"TontitownGrape", "Tontitown Grape", tweet)
 tweet = re.sub(r"AbbsWinston", "Abbs Winston", tweet)
 tweet = re.sub(r"ShaunKing", "Shaun King", tweet)
 tweet = re.sub(r"MeekMill", "Meek Mill", tweet)
 tweet = re.sub(r"TornadoGiveaway", "Tornado Giveaway", tweet)
 tweet = re.sub(r"GRupdates", "GR updates", tweet)
 tweet = re.sub(r"SouthDowns", "South Downs", tweet)
 tweet = re.sub(r"braininjury", "brain injury", tweet)
 tweet = re.sub(r"auspol", "Australian politics", tweet)
 tweet = re.sub(r"PlannedParenthood", "Planned Parenthood", tweet)
 tweet = re.sub(r"calgaryweather", "Calgary Weather", tweet)
 tweet = re.sub(r"weallheartonedirection", "we all heart one direction", tweet)
 tweet = re.sub(r"edsheeran", "Ed Sheeran", tweet)
 tweet = re.sub(r"TrueHeroes", "True Heroes", tweet)
 tweet = re.sub(r"S3XLEAK", "sex leak", tweet)
 tweet = re.sub(r"ComplexMag", "Complex Magazine", tweet)
 tweet = re.sub(r"TheAdvocateMag", "The Advocate Magazine", tweet)
 tweet = re.sub(r"CityofCalgary", "City of Calgary", tweet)
 tweet = re.sub(r"EbolaOutbreak", "Ebola Outbreak", tweet)
 tweet = re.sub(r"SummerFate", "Summer Fate", tweet)
 tweet = re.sub(r"RAmag", "Royal Academy Magazine", tweet)
 tweet = re.sub(r"offers2go", "offers to go", tweet)
 tweet = re.sub(r"foodscare", "food scare", tweet)
 tweet = re.sub(r"MNPDNashville", "Metropolitan Nashville Police Department", tweet)
 tweet = re.sub(r"TfLBusAlerts", "TfL Bus Alerts", tweet)
 tweet = re.sub(r"GamerGate", "Gamer Gate", tweet)
 tweet = re.sub(r"IHHen", "Humanitarian Relief", tweet)
 tweet = re.sub(r"spinningbot", "spinning bot", tweet)
 tweet = re.sub(r"ModiMinistry", "Modi Ministry", tweet)
 tweet = re.sub(r"TAXIWAYS", "taxi ways", tweet)
 tweet = re.sub(r"Calum5SOS", "Calum Hood", tweet)
 tweet = re.sub(r"po_st", "po.st", tweet)
 tweet = re.sub(r"scoopit", "scoop.it", tweet)
 tweet = re.sub(r"UltimaLucha", "Ultima Lucha", tweet)
 tweet = re.sub(r"JonathanFerrell", "Jonathan Ferrell", tweet)
 tweet = re.sub(r"aria_ahrary", "Aria Ahrary", tweet)
 tweet = re.sub(r"rapidcity", "Rapid City", tweet)
 tweet = re.sub(r"OutBid", "outbid", tweet)
 tweet = re.sub(r"lavenderpoetrycafe", "lavender poetry cafe", tweet)
 tweet = re.sub(r"EudryLantiqua", "Eudry Lantiqua", tweet)
 tweet = re.sub(r"15PM", "15 PM", tweet)
 tweet = re.sub(r"OriginalFunko", "Funko", tweet)
 tweet = re.sub(r"rightwaystan", "Richard Tan", tweet)
 tweet = re.sub(r"CindyNoonan", "Cindy Noonan", tweet)
 tweet = re.sub(r"RT_America", "RT America", tweet)
 tweet = re.sub(r"narendramodi", "Narendra Modi", tweet)
 tweet = re.sub(r"BakeOffFriends", "Bake Off Friends", tweet)
 tweet = re.sub(r"TeamHendrick", "Hendrick Motorsports", tweet)
 tweet = re.sub(r"alexbelloli", "Alex Belloli", tweet)
 tweet = re.sub(r"itsjustinstuart", "Justin Stuart", tweet)
 tweet = re.sub(r"gunsense", "gun sense", tweet)
 tweet = re.sub(r"DebateQuestionsWeWantToHear", "debate questions we want to hear", tweet)
 tweet = re.sub(r"RoyalCarribean", "Royal Carribean", tweet)
 tweet = re.sub(r"samanthaturne19", "Samantha Turner", tweet)
 tweet = re.sub(r"JonVoyage", "Jon Stewart", tweet)
 tweet = re.sub(r"renew911health", "renew 911 health", tweet)
 tweet = re.sub(r"SuryaRay", "Surya Ray", tweet)
 tweet = re.sub(r"pattonoswalt", "Patton Oswalt", tweet)
 tweet = re.sub(r"minhazmerchant", "Minhaz Merchant", tweet)
 tweet = re.sub(r"TLVFaces", "Israel Diaspora Coalition", tweet)
 tweet = re.sub(r"pmarca", "Marc Andreessen", tweet)
 tweet = re.sub(r"pdx911", "Portland Police", tweet)
 tweet = re.sub(r"jamaicaplain", "Jamaica Plain", tweet)
 tweet = re.sub(r"Japton", "Arkansas", tweet)
 tweet = re.sub(r"RouteComplex", "Route Complex", tweet)
 tweet = re.sub(r"INSubcontinent", "Indian Subcontinent", tweet)
 tweet = re.sub(r"NJTurnpike", "New Jersey Turnpike", tweet)
 tweet = re.sub(r"Politifiact", "PolitiFact", tweet)
 tweet = re.sub(r"Hiroshima70", "Hiroshima", tweet)
 tweet = re.sub(r"GMMBC", "Greater Mt Moriah Baptist Church", tweet)
 tweet = re.sub(r"versethe", "verse the", tweet)
 tweet = re.sub(r"TubeStrike", "Tube Strike", tweet)
 tweet = re.sub(r"MissionHills", "Mission Hills", tweet)
 tweet = re.sub(r"ProtectDenaliWolves", "Protect Denali Wolves", tweet)
 tweet = re.sub(r"NANKANA", "Nankana", tweet)
 tweet = re.sub(r"SAHIB", "Sahib", tweet)
 tweet = re.sub(r"PAKPATTAN", "Pakpattan", tweet)
 tweet = re.sub(r"Newz_Sacramento", "News Sacramento", tweet)
 tweet = re.sub(r"gofundme", "go fund me", tweet)
 tweet = re.sub(r"pmharper", "Stephen Harper", tweet)
 tweet = re.sub(r"IvanBerroa", "Ivan Berroa", tweet)
 tweet = re.sub(r"LosDelSonido", "Los Del Sonido", tweet)
 tweet = re.sub(r"bancodeseries", "banco de series", tweet)
 tweet = re.sub(r"timkaine", "Tim Kaine", tweet)
 tweet = re.sub(r"IdentityTheft", "Identity Theft", tweet)
 tweet = re.sub(r"AllLivesMatter", "All Lives Matter", tweet)
 tweet = re.sub(r"mishacollins", "Misha Collins", tweet)
 tweet = re.sub(r"BillNeelyNBC", "Bill Neely", tweet)
 tweet = re.sub(r"BeClearOnCancer", "be clear on cancer", tweet)
 tweet = re.sub(r"Kowing", "Knowing", tweet)
 tweet = re.sub(r"ScreamQueens", "Scream Queens", tweet)
 tweet = re.sub(r"AskCharley", "Ask Charley", tweet)
 tweet = re.sub(r"BlizzHeroes", "Heroes of the Storm", tweet)
 tweet = re.sub(r"BradleyBrad47", "Bradley Brad", tweet)
 tweet = re.sub(r"HannaPH", "Typhoon Hanna", tweet)
 tweet = re.sub(r"meinlcymbals", "MEINL Cymbals", tweet)
 tweet = re.sub(r"Ptbo", "Peterborough", tweet)
 tweet = re.sub(r"cnnbrk", "CNN Breaking News", tweet)
 tweet = re.sub(r"IndianNews", "Indian News", tweet)
 tweet = re.sub(r"savebees", "save bees", tweet)
 tweet = re.sub(r"GreenHarvard", "Green Harvard", tweet)
 tweet = re.sub(r"StandwithPP", "Stand with planned parenthood", tweet)
 tweet = re.sub(r"hermancranston", "Herman Cranston", tweet)
 tweet = re.sub(r"WMUR9", "WMUR-TV", tweet)
 tweet = re.sub(r"RockBottomRadFM", "Rock Bottom Radio", tweet)
 tweet = re.sub(r"ameenshaikh3", "Ameen Shaikh", tweet)
 tweet = re.sub(r"ProSyn", "Project Syndicate", tweet)
 tweet = re.sub(r"Daesh", "ISIS", tweet)
 tweet = re.sub(r"s2g", "swear to god", tweet)
 tweet = re.sub(r"listenlive", "listen live", tweet)
 tweet = re.sub(r"CDCgov", "Centers for Disease Control and Prevention", tweet)
 tweet = re.sub(r"FoxNew", "Fox News", tweet)
 tweet = re.sub(r"CBSBigBrother", "Big Brother", tweet)
 tweet = re.sub(r"JulieDiCaro", "Julie DiCaro", tweet)
 tweet = re.sub(r"theadvocatemag", "The Advocate Magazine", tweet)
 tweet = re.sub(r"RohnertParkDPS", "Rohnert Park Police Department", tweet)
 tweet = re.sub(r"THISIZBWRIGHT", "Bonnie Wright", tweet)
 tweet = re.sub(r"Popularmmos", "Popular MMOs", tweet)
 tweet = re.sub(r"WildHorses", "Wild Horses", tweet)
 tweet = re.sub(r"FantasticFour", "Fantastic Four", tweet)
 tweet = re.sub(r"HORNDALE", "Horndale", tweet)
 tweet = re.sub(r"PINER", "Piner", tweet)
 tweet = re.sub(r"BathAndNorthEastSomerset", "Bath and North East Somerset", tweet)
 tweet = re.sub(r"thatswhatfriendsarefor", "that is what friends are for", tweet)
 tweet = re.sub(r"residualincome", "residual income", tweet)
 tweet = re.sub(r"YahooNewsDigest", "Yahoo News Digest", tweet)
 tweet = re.sub(r"MalaysiaAirlines", "Malaysia Airlines", tweet)
 tweet = re.sub(r"AmazonDeals", "Amazon Deals", tweet)
 tweet = re.sub(r"MissCharleyWebb", "Charley Webb", tweet)
 tweet = re.sub(r"shoalstraffic", "shoals traffic", tweet)
 tweet = re.sub(r"GeorgeFoster72", "George Foster", tweet)
 tweet = re.sub(r"pop2015", "pop 2015", tweet)
 tweet = re.sub(r"_PokemonCards_", "Pokemon Cards", tweet)
 tweet = re.sub(r"DianneG", "Dianne Gallagher", tweet)
 tweet = re.sub(r"KashmirConflict", "Kashmir Conflict", tweet)
 tweet = re.sub(r"BritishBakeOff", "British Bake Off", tweet)
 tweet = re.sub(r"FreeKashmir", "Free Kashmir", tweet)
 tweet = re.sub(r"mattmosley", "Matt Mosley", tweet)
 tweet = re.sub(r"BishopFred", "Bishop Fred", tweet)
 tweet = re.sub(r"EndConflict", "End Conflict", tweet)
 tweet = re.sub(r"EndOccupation", "End Occupation", tweet)
 tweet = re.sub(r"UNHEALED", "unhealed", tweet)
 tweet = re.sub(r"CharlesDagnall", "Charles Dagnall", tweet)
 tweet = re.sub(r"Latestnews", "Latest news", tweet)
 tweet = re.sub(r"KindleCountdown", "Kindle Countdown", tweet)
 tweet = re.sub(r"NoMoreHandouts", "No More Handouts", tweet)
 tweet = re.sub(r"datingtips", "dating tips", tweet)
 tweet = re.sub(r"charlesadler", "Charles Adler", tweet)
 tweet = re.sub(r"twia", "Texas Windstorm Insurance Association", tweet)
 tweet = re.sub(r"txlege", "Texas Legislature", tweet)
 tweet = re.sub(r"WindstormInsurer", "Windstorm Insurer", tweet)
 tweet = re.sub(r"Newss", "News", tweet)
 tweet = re.sub(r"hempoil", "hemp oil", tweet)
 tweet = re.sub(r"CommoditiesAre", "Commodities are", tweet)
 tweet = re.sub(r"tubestrike", "tube strike", tweet)
 tweet = re.sub(r"JoeNBC", "Joe Scarborough", tweet)
 tweet = re.sub(r"LiteraryCakes", "Literary Cakes", tweet)
 tweet = re.sub(r"TI5", "The International 5", tweet)
 tweet = re.sub(r"thehill", "the hill", tweet)
 tweet = re.sub(r"3others", "3 others", tweet)
 tweet = re.sub(r"stighefootball", "Sam Tighe", tweet)
 tweet = re.sub(r"whatstheimportantvideo", "what is the important video", tweet)
 tweet = re.sub(r"ClaudioMeloni", "Claudio Meloni", tweet)
 tweet = re.sub(r"DukeSkywalker", "Duke Skywalker", tweet)
 tweet = re.sub(r"carsonmwr", "Fort Carson", tweet)
 tweet = re.sub(r"offdishduty", "off dish duty", tweet)
 tweet = re.sub(r"andword", "and word", tweet)
 tweet = re.sub(r"rhodeisland", "Rhode Island", tweet)
 tweet = re.sub(r"easternoregon", "Eastern Oregon", tweet)
 tweet = re.sub(r"WAwildfire", "Washington Wildfire", tweet)
 tweet = re.sub(r"fingerrockfire", "Finger Rock Fire", tweet)
 tweet = re.sub(r"57am", "57 am", tweet)
 tweet = re.sub(r"fingerrockfire", "Finger Rock Fire", tweet)
 tweet = re.sub(r"JacobHoggard", "Jacob Hoggard", tweet)
 tweet = re.sub(r"newnewnew", "new new new", tweet)
 tweet = re.sub(r"under50", "under 50", tweet)
 tweet = re.sub(r"getitbeforeitsgone", "get it before it is gone", tweet)
 tweet = re.sub(r"freshoutofthebox", "fresh out of the box", tweet)
 tweet = re.sub(r"amwriting", "am writing", tweet)
 tweet = re.sub(r"Bokoharm", "Boko Haram", tweet)
 tweet = re.sub(r"Nowlike", "Now like", tweet)
 tweet = re.sub(r"seasonfrom", "season from", tweet)
 tweet = re.sub(r"epicente", "epicenter", tweet)
 tweet = re.sub(r"epicenterr", "epicenter", tweet)
 tweet = re.sub(r"sicklife", "sick life", tweet)
 tweet = re.sub(r"yycweather", "Calgary Weather", tweet)
 tweet = re.sub(r"calgarysun", "Calgary Sun", tweet)
 tweet = re.sub(r"approachng", "approaching", tweet)
 tweet = re.sub(r"evng", "evening", tweet)
 tweet = re.sub(r"Sumthng", "something", tweet)
 tweet = re.sub(r"EllenPompeo", "Ellen Pompeo", tweet)
 tweet = re.sub(r"shondarhimes", "Shonda Rhimes", tweet)
 tweet = re.sub(r"ABCNetwork", "ABC Network", tweet)
 tweet = re.sub(r"SushmaSwaraj", "Sushma Swaraj", tweet)
 tweet = re.sub(r"pray4japan", "Pray for Japan", tweet)
 tweet = re.sub(r"hope4japan", "Hope for Japan", tweet)
 tweet = re.sub(r"Illusionimagess", "Illusion images", tweet)
 tweet = re.sub(r"SummerUnderTheStars", "Summer Under The Stars", tweet)
 tweet = re.sub(r"ShallWeDance", "Shall We Dance", tweet)
 tweet = re.sub(r"TCMParty", "TCM Party", tweet)
 tweet = re.sub(r"marijuananews", "marijuana news", tweet)
 tweet = re.sub(r"onbeingwithKristaTippett", "on being with Krista Tippett", tweet)
 tweet = re.sub(r"Beingtweets", "Being tweets", tweet)
 tweet = re.sub(r"newauthors", "new authors", tweet)
 tweet = re.sub(r"remedyyyy", "remedy", tweet)
 tweet = re.sub(r"44PM", "44 PM", tweet)
 tweet = re.sub(r"HeadlinesApp", "Headlines App", tweet)
 tweet = re.sub(r"40PM", "40 PM", tweet)
 tweet = re.sub(r"myswc", "Severe Weather Center", tweet)
 tweet = re.sub(r"ithats", "that is", tweet)
 tweet = re.sub(r"icouldsitinthismomentforever", "I could sit in this moment forever", tweet)
 tweet = re.sub(r"FatLoss", "Fat Loss", tweet)
 tweet = re.sub(r"02PM", "02 PM", tweet)
 tweet = re.sub(r"MetroFmTalk", "Metro Fm Talk", tweet)
 tweet = re.sub(r"Bstrd", "bastard", tweet)
 tweet = re.sub(r"bldy", "bloody", tweet)
 tweet = re.sub(r"MetrofmTalk", "Metro Fm Talk", tweet)
 tweet = re.sub(r"terrorismturn", "terrorism turn", tweet)
 tweet = re.sub(r"BBCNewsAsia", "BBC News Asia", tweet)
 tweet = re.sub(r"BehindTheScenes", "Behind The Scenes", tweet)
 tweet = re.sub(r"GeorgeTakei", "George Takei", tweet)
 tweet = re.sub(r"WomensWeeklyMag", "Womens Weekly Magazine", tweet)
 tweet = re.sub(r"SurvivorsGuidetoEarth", "Survivors Guide to Earth", tweet)
 tweet = re.sub(r"incubusband", "incubus band", tweet)
 tweet = re.sub(r"Babypicturethis", "Baby picture this", tweet)
 tweet = re.sub(r"BombEffects", "Bomb Effects", tweet)
 tweet = re.sub(r"win10", "Windows 10", tweet)
 tweet = re.sub(r"idkidk", "I do not know I do not know", tweet)
 tweet = re.sub(r"TheWalkingDead", "The Walking Dead", tweet)
 tweet = re.sub(r"amyschumer", "Amy Schumer", tweet)
 tweet = re.sub(r"crewlist", "crew list", tweet)
 tweet = re.sub(r"Erdogans", "Erdogan", tweet)
 tweet = re.sub(r"BBCLive", "BBC Live", tweet)
 tweet = re.sub(r"TonyAbbottMHR", "Tony Abbott", tweet)
 tweet = re.sub(r"paulmyerscough", "Paul Myerscough", tweet)
 tweet = re.sub(r"georgegallagher", "George Gallagher", tweet)
 tweet = re.sub(r"JimmieJohnson", "Jimmie Johnson", tweet)
 tweet = re.sub(r"pctool", "pc tool", tweet)
 tweet = re.sub(r"DoingHashtagsRight", "Doing Hashtags Right", tweet)
 tweet = re.sub(r"ThrowbackThursday", "Throwback Thursday", tweet)
 tweet = re.sub(r"SnowBackSunday", "Snowback Sunday", tweet)
 tweet = re.sub(r"LakeEffect", "Lake Effect", tweet)
 tweet = re.sub(r"RTphotographyUK", "Richard Thomas Photography UK", tweet)
 tweet = re.sub(r"BigBang_CBS", "Big Bang CBS", tweet)
 tweet = re.sub(r"writerslife", "writers life", tweet)
 tweet = re.sub(r"NaturalBirth", "Natural Birth", tweet)
 tweet = re.sub(r"UnusualWords", "Unusual Words", tweet)
 tweet = re.sub(r"wizkhalifa", "Wiz Khalifa", tweet)
 tweet = re.sub(r"acreativedc", "a creative DC", tweet)
 tweet = re.sub(r"vscodc", "vsco DC", tweet)
 tweet = re.sub(r"VSCOcam", "vsco camera", tweet)
 tweet = re.sub(r"TheBEACHDC", "The beach DC", tweet)
 tweet = re.sub(r"buildingmuseum", "building museum", tweet)
 tweet = re.sub(r"WorldOil", "World Oil", tweet)
 tweet = re.sub(r"redwedding", "red wedding", tweet)
 tweet = re.sub(r"AmazingRaceCanada", "Amazing Race Canada", tweet)
 tweet = re.sub(r"WakeUpAmerica", "Wake Up America", tweet)
 tweet = re.sub(r"\\Allahuakbar\", "Allahu Akbar", tweet)
 tweet = re.sub(r"bleased", "blessed", tweet)
 tweet = re.sub(r"nigeriantribune", "Nigerian Tribune", tweet)
 tweet = re.sub(r"HIDEO_KOJIMA_EN", "Hideo Kojima", tweet)
 tweet = re.sub(r"FusionFestival", "Fusion Festival", tweet)
 tweet = re.sub(r"50Mixed", "50 Mixed", tweet)
 tweet = re.sub(r"NoAgenda", "No Agenda", tweet)
 tweet = re.sub(r"WhiteGenocide", "White Genocide", tweet)
 tweet = re.sub(r"dirtylying", "dirty lying", tweet)
 tweet = re.sub(r"SyrianRefugees", "Syrian Refugees", tweet)
 tweet = re.sub(r"changetheworld", "change the world", tweet)
 tweet = re.sub(r"Ebolacase", "Ebola case", tweet)
 tweet = re.sub(r"mcgtech", "mcg technologies", tweet)
 tweet = re.sub(r"withweapons", "with weapons", tweet)
 tweet = re.sub(r"advancedwarfare", "advanced warfare", tweet)
 tweet = re.sub(r"letsFootball", "let us Football", tweet)
 tweet = re.sub(r"LateNiteMix", "late night mix", tweet)
 tweet = re.sub(r"PhilCollinsFeed", "Phil Collins", tweet)
 tweet = re.sub(r"RudyHavenstein", "Rudy Havenstein", tweet)
 tweet = re.sub(r"22PM", "22 PM", tweet)
 tweet = re.sub(r"54am", "54 AM", tweet)
 tweet = re.sub(r"38am", "38 AM", tweet)
 tweet = re.sub(r"OldFolkExplainStuff", "Old Folk Explain Stuff", tweet)
 tweet = re.sub(r"BlacklivesMatter", "Black Lives Matter", tweet)
 tweet = re.sub(r"InsaneLimits", "Insane Limits", tweet)
 tweet = re.sub(r"youcantsitwithus", "you cannot sit with us", tweet)
 tweet = re.sub(r"2k15", "2015", tweet)
 tweet = re.sub(r"TheIran", "Iran", tweet)
 tweet = re.sub(r"JimmyFallon", "Jimmy Fallon", tweet)
 tweet = re.sub(r"AlbertBrooks", "Albert Brooks", tweet)
 tweet = re.sub(r"defense_news", "defense news", tweet)
 tweet = re.sub(r"nuclearrcSA", "Nuclear Risk Control Self Assessment", tweet)
 tweet = re.sub(r"Auspol", "Australia Politics", tweet)
 tweet = re.sub(r"NuclearPower", "Nuclear Power", tweet)
 tweet = re.sub(r"WhiteTerrorism", "White Terrorism", tweet)
 tweet = re.sub(r"truthfrequencyradio", "Truth Frequency Radio", tweet)
 tweet = re.sub(r"ErasureIsNotEquality", "Erasure is not equality", tweet)
 tweet = re.sub(r"ProBonoNews", "Pro Bono News", tweet)
 tweet = re.sub(r"JakartaPost", "Jakarta Post", tweet)
 tweet = re.sub(r"toopainful", "too painful", tweet)
 tweet = re.sub(r"melindahaunton", "Melinda Haunton", tweet)
 tweet = re.sub(r"NoNukes", "No Nukes", tweet)
 tweet = re.sub(r"curryspcworld", "Currys PC World", tweet)
 tweet = re.sub(r"ineedcake", "I need cake", tweet)
 tweet = re.sub(r"blackforestgateau", "black forest gateau", tweet)
 tweet = re.sub(r"BBCOne", "BBC One", tweet)
 tweet = re.sub(r"AlexxPage", "Alex Page", tweet)
 tweet = re.sub(r"jonathanserrie", "Jonathan Serrie", tweet)
 tweet = re.sub(r"SocialJerkBlog", "Social Jerk Blog", tweet)
 tweet = re.sub(r"ChelseaVPeretti", "Chelsea Peretti", tweet)
 tweet = re.sub(r"irongiant", "iron giant", tweet)
 tweet = re.sub(r"RonFunches", "Ron Funches", tweet)
 tweet = re.sub(r"TimCook", "Tim Cook", tweet)
 tweet = re.sub(r"sebastianstanisaliveandwell", "Sebastian Stan is alive and well", tweet)
 tweet = re.sub(r"Madsummer", "Mad summer", tweet)
 tweet = re.sub(r"NowYouKnow", "Now you know", tweet)
 tweet = re.sub(r"concertphotography", "concert photography", tweet)
 tweet = re.sub(r"TomLandry", "Tom Landry", tweet)
 tweet = re.sub(r"showgirldayoff", "show girl day off", tweet)
 tweet = re.sub(r"Yougslavia", "Yugoslavia", tweet)
 tweet = re.sub(r"QuantumDataInformatics", "Quantum Data Informatics", tweet)
 tweet = re.sub(r"FromTheDesk", "From The Desk", tweet)
 tweet = re.sub(r"TheaterTrial", "Theater Trial", tweet)
 tweet = re.sub(r"CatoInstitute", "Cato Institute", tweet)
 tweet = re.sub(r"EmekaGift", "Emeka Gift", tweet)
 tweet = re.sub(r"LetsBe_Rational", "Let us be rational", tweet)
 tweet = re.sub(r"Cynicalreality", "Cynical reality", tweet)
 tweet = re.sub(r"FredOlsenCruise", "Fred Olsen Cruise", tweet)
 tweet = re.sub(r"NotSorry", "not sorry", tweet)
 tweet = re.sub(r"UseYourWords", "use your words", tweet)
 tweet = re.sub(r"WordoftheDay", "word of the day", tweet)
 tweet = re.sub(r"Dictionarycom", "Dictionary.com", tweet)
 tweet = re.sub(r"TheBrooklynLife", "The Brooklyn Life", tweet)
 tweet = re.sub(r"jokethey", "joke they", tweet)
 tweet = re.sub(r"nflweek1picks", "NFL week 1 picks", tweet)
 tweet = re.sub(r"uiseful", "useful", tweet)
 tweet = re.sub(r"JusticeDotOrg", "The American Association for Justice", tweet)
 tweet = re.sub(r"autoaccidents", "auto accidents", tweet)
 tweet = re.sub(r"SteveGursten", "Steve Gursten", tweet)
 tweet = re.sub(r"MichiganAutoLaw", "Michigan Auto Law", tweet)
 tweet = re.sub(r"birdgang", "bird gang", tweet)
 tweet = re.sub(r"nflnetwork", "NFL Network", tweet)
 tweet = re.sub(r"NYDNSports", "NY Daily News Sports", tweet)
 tweet = re.sub(r"RVacchianoNYDN", "Ralph Vacchiano NY Daily News", tweet)
 tweet = re.sub(r"EdmontonEsks", "Edmonton Eskimos", tweet)
 tweet = re.sub(r"david_brelsford", "David Brelsford", tweet)
 tweet = re.sub(r"TOI_India", "The Times of India", tweet)
 tweet = re.sub(r"hegot", "he got", tweet)
 tweet = re.sub(r"SkinsOn9", "Skins on 9", tweet)
 tweet = re.sub(r"sothathappened", "so that happened", tweet)
 tweet = re.sub(r"LCOutOfDoors", "LC Out Of Doors", tweet)
 tweet = re.sub(r"NationFirst", "Nation First", tweet)
 tweet = re.sub(r"IndiaToday", "India Today", tweet)
 tweet = re.sub(r"HLPS", "helps", tweet)
 tweet = re.sub(r"HOSTAGESTHROSW", "hostages throw", tweet)
 tweet = re.sub(r"SNCTIONS", "sanctions", tweet)
 tweet = re.sub(r"BidTime", "Bid Time", tweet)
 tweet = re.sub(r"crunchysensible", "crunchy sensible", tweet)
 tweet = re.sub(r"RandomActsOfRomance", "Random acts of romance", tweet)
 tweet = re.sub(r"MomentsAtHill", "Moments at hill", tweet)
 tweet = re.sub(r"eatshit", "eat shit", tweet)
 tweet = re.sub(r"liveleakfun", "live leak fun", tweet)
 tweet = re.sub(r"SahelNews", "Sahel News", tweet)
 tweet = re.sub(r"abc7newsbayarea", "ABC 7 News Bay Area", tweet)
 tweet = re.sub(r"facilitiesmanagement", "facilities management", tweet)
 tweet = re.sub(r"facilitydude", "facility dude", tweet)
 tweet = re.sub(r"CampLogistics", "Camp logistics", tweet)
 tweet = re.sub(r"alaskapublic", "Alaska public", tweet)
 tweet = re.sub(r"MarketResearch", "Market Research", tweet)
 tweet = re.sub(r"AccuracyEsports", "Accuracy Esports", tweet)
 tweet = re.sub(r"TheBodyShopAust", "The Body Shop Australia", tweet)
 tweet = re.sub(r"yychail", "Calgary hail", tweet)
 tweet = re.sub(r"yyctraffic", "Calgary traffic", tweet)
 tweet = re.sub(r"eliotschool", "eliot school", tweet)
 tweet = re.sub(r"TheBrokenCity", "The Broken City", tweet)
 tweet = re.sub(r"OldsFireDept", "Olds Fire Department", tweet)
 tweet = re.sub(r"RiverComplex", "River Complex", tweet)
 tweet = re.sub(r"fieldworksmells", "field work smells", tweet)
 tweet = re.sub(r"IranElection", "Iran Election", tweet)
 tweet = re.sub(r"glowng", "glowing", tweet)
 tweet = re.sub(r"kindlng", "kindling", tweet)
 tweet = re.sub(r"riggd", "rigged", tweet)
 tweet = re.sub(r"slownewsday", "slow news day", tweet)
 tweet = re.sub(r"MyanmarFlood", "Myanmar Flood", tweet)
 tweet = re.sub(r"abc7chicago", "ABC 7 Chicago", tweet)
 tweet = re.sub(r"copolitics", "Colorado Politics", tweet)
 tweet = re.sub(r"AdilGhumro", "Adil Ghumro", tweet)
 tweet = re.sub(r"netbots", "net bots", tweet)
 tweet = re.sub(r"byebyeroad", "bye bye road", tweet)
 tweet = re.sub(r"massiveflooding", "massive flooding", tweet)
 tweet = re.sub(r"EndofUS", "End of United States", tweet)
 tweet = re.sub(r"35PM", "35 PM", tweet)
 tweet = re.sub(r"greektheatrela", "Greek Theatre Los Angeles", tweet)
 tweet = re.sub(r"76mins", "76 minutes", tweet)
 tweet = re.sub(r"publicsafetyfirst", "public safety first", tweet)
 tweet = re.sub(r"livesmatter", "lives matter", tweet)
 tweet = re.sub(r"myhometown", "my hometown", tweet)
 tweet = re.sub(r"tankerfire", "tanker fire", tweet)
 tweet = re.sub(r"MEMORIALDAY", "memorial day", tweet)
 tweet = re.sub(r"MEMORIAL_DAY", "memorial day", tweet)
 tweet = re.sub(r"instaxbooty", "instagram booty", tweet)
 tweet = re.sub(r"Jerusalem_Post", "Jerusalem Post", tweet)
 tweet = re.sub(r"WayneRooney_INA", "Wayne Rooney", tweet)
 tweet = re.sub(r"VirtualReality", "Virtual Reality", tweet)
 tweet = re.sub(r"OculusRift", "Oculus Rift", tweet)
 tweet = re.sub(r"OwenJones84", "Owen Jones", tweet)
 tweet = re.sub(r"jeremycorbyn", "Jeremy Corbyn", tweet)
 tweet = re.sub(r"paulrogers002", "Paul Rogers", tweet)
 tweet = re.sub(r"mortalkombatx", "Mortal Kombat X", tweet)
 tweet = re.sub(r"mortalkombat", "Mortal Kombat", tweet)
 tweet = re.sub(r"FilipeCoelho92", "Filipe Coelho", tweet)
 tweet = re.sub(r"OnlyQuakeNews", "Only Quake News", tweet)
 tweet = re.sub(r"kostumes", "costumes", tweet)
 tweet = re.sub(r"YEEESSSS", "yes", tweet)
 tweet = re.sub(r"ToshikazuKatayama", "Toshikazu Katayama", tweet)
 tweet = re.sub(r"IntlDevelopment", "Intl Development", tweet)
 tweet = re.sub(r"ExtremeWeather", "Extreme Weather", tweet)
 tweet = re.sub(r"WereNotGruberVoters", "We are not gruber voters", tweet)
 tweet = re.sub(r"NewsThousands", "News Thousands", tweet)
 tweet = re.sub(r"EdmundAdamus", "Edmund Adamus", tweet)
 tweet = re.sub(r"EyewitnessWV", "Eye witness WV", tweet)
 tweet = re.sub(r"PhiladelphiaMuseu", "Philadelphia Museum", tweet)
 tweet = re.sub(r"DublinComicCon", "Dublin Comic Con", tweet)
 tweet = re.sub(r"NicholasBrendon", "Nicholas Brendon", tweet)
 tweet = re.sub(r"Alltheway80s", "All the way 80s", tweet)
 tweet = re.sub(r"FromTheField", "From the field", tweet)
 tweet = re.sub(r"NorthIowa", "North Iowa", tweet)
 tweet = re.sub(r"WillowFire", "Willow Fire", tweet)
 tweet = re.sub(r"MadRiverComplex", "Mad River Complex", tweet)
 tweet = re.sub(r"feelingmanly", "feeling manly", tweet)
 tweet = re.sub(r"stillnotoverit", "still not over it", tweet)
 tweet = re.sub(r"FortitudeValley", "Fortitude Valley", tweet)
 tweet = re.sub(r"CoastpowerlineTramTr", "Coast powerline", tweet)
 tweet = re.sub(r"ServicesGold", "Services Gold", tweet)
 tweet = re.sub(r"NewsbrokenEmergency", "News broken emergency", tweet)
 tweet = re.sub(r"Evaucation", "evacuation", tweet)
 tweet = re.sub(r"leaveevacuateexitbe", "leave evacuate exit be", tweet)
 tweet = re.sub(r"P_EOPLE", "PEOPLE", tweet)
 tweet = re.sub(r"Tubestrike", "tube strike", tweet)
 tweet = re.sub(r"CLASS_SICK", "CLASS SICK", tweet)
 tweet = re.sub(r"localplumber", "local plumber", tweet)
 tweet = re.sub(r"awesomejobsiri", "awesome job siri", tweet)
 tweet = re.sub(r"PayForItHow", "Pay for it how", tweet)
 tweet = re.sub(r"ThisIsAfrica", "This is Africa", tweet)
 tweet = re.sub(r"crimeairnetwork", "crime air network", tweet)
 tweet = re.sub(r"KimAcheson", "Kim Acheson", tweet)
 tweet = re.sub(r"cityofcalgary", "City of Calgary", tweet)
 tweet = re.sub(r"prosyndicate", "pro syndicate", tweet)
 tweet = re.sub(r"660NEWS", "660 NEWS", tweet)
 tweet = re.sub(r"BusInsMagazine", "Business Insurance Magazine", tweet)
 tweet = re.sub(r"wfocus", "focus", tweet)
 tweet = re.sub(r"ShastaDam", "Shasta Dam", tweet)
 tweet = re.sub(r"go2MarkFranco", "Mark Franco", tweet)
 tweet = re.sub(r"StephGHinojosa", "Steph Hinojosa", tweet)
 tweet = re.sub(r"Nashgrier", "Nash Grier", tweet)
 tweet = re.sub(r"NashNewVideo", "Nash new video", tweet)
 tweet = re.sub(r"IWouldntGetElectedBecause", "I would not get elected because", tweet)
 tweet = re.sub(r"SHGames", "Sledgehammer Games", tweet)
 tweet = re.sub(r"bedhair", "bed hair", tweet)
 tweet = re.sub(r"JoelHeyman", "Joel Heyman", tweet)
 tweet = re.sub(r"viaYouTube", "via YouTube", tweet)
 tweet = re.sub(r"https?:\/\/t.co\/[A-Za-z0-9]+", "", tweet)
 punctuations = '@
for p in punctuations:
tweet = tweet.replace(p, f' {p} ')
 tweet = tweet.replace('...', '...')
 if '...' not in tweet:
tweet = tweet.replace('.. ', '...')
 tweet = re.sub(r"MH370", "Malaysia Airlines Flight 370", tweet)
 tweet = re.sub(r"mÌ¼sica", "music", tweet)
 tweet = re.sub(r"okwx", "Oklahoma City Weather", tweet)
 tweet = re.sub(r"arwx", "Arkansas Weather", tweet)
 tweet = re.sub(r"gawx", "Georgia Weather", tweet)
 tweet = re.sub(r"scwx", "South Carolina Weather", tweet)
 tweet = re.sub(r"cawx", "California Weather", tweet)
 tweet = re.sub(r"tnwx", "Tennessee Weather", tweet)
 tweet = re.sub(r"azwx", "Arizona Weather", tweet)
 tweet = re.sub(r"alwx", "Alabama Weather", tweet)
 tweet = re.sub(r"wordpressdotcom", "wordpress", tweet)
 tweet = re.sub(r"usNWSgov", "United States National Weather Service", tweet)
 tweet = re.sub(r"Suruc", "Sanliurfa", tweet)
 tweet = re.sub(r"Bestnaijamade", "bestnaijamade", tweet)
 tweet = re.sub(r"SOUDELOR", "Soudelor", tweet)
 return tweet
print("No of nan values in text column = ",train_data['text'].isna().sum())
 print("No of nan values in selected_text column = ",train_data['selected_text'].isna().sum())
 print("
Id of null text column = ", train_data[train_data['text'].isna() ]['textID'])
 print("Id of null selected_text column = ", train_data[train_data['selected_text'].isna() ]['textID'])
 train_data = train_data.fillna("")
 test_data = test_data.fillna("")
 print(train_data.shape)
 print(test_data.shape )<feature_engineering>
train_df['text_cleaned'] = train_df['text'].apply(lambda s : clean(s))
test_df['text_cleaned'] = test_df['text'].apply(lambda s : clean(s))
mn = np.mean(train_data[train_data['sentiment']=='positive']['text'].str.len())
 md = np.median(train_data[train_data['sentiment']=='positive']['text'].str.len())
 print('Mean length of positive review is ', mn)
 print('Median length of positive review is ', md)
 mn = np.mean(train_data[train_data['sentiment']=='negative']['text'].str.len())
 md = np.median(train_data[train_data['sentiment']=='negative']['text'].str.len())
 print('
Mean length of Negative review is ', mn)
 print('Median length of Negative review is ', md)
 mn = np.mean(train_data[train_data['sentiment']=='neutral']['text'].str.len())
 md = np.nanmedian(train_data[train_data['sentiment']=='neutral']['text'].str.len())
 print('
Mean length of Neutral review is ', mn)
 print('Median length of Neutral review is ', md )<define_variables>
!pip install -U tensorflow_text==2.3
stopwords= ['i', 'me', 'my', 'myself', 'we', 'our', 'ours', 'ourselves', 'you', "you're", "you've",\
"you'll", "you'd", 'your', 'yours', 'yourself', 'yourselves', 'he', 'him', 'his', 'himself', \
'she', "she's", 'her', 'hers', 'herself', 'it', "it's", 'its', 'itself', 'they', 'them', 'their',\
'theirs', 'themselves', 'what', 'which', 'who', 'whom', 'this', 'that', "that'll", 'these', 'those', \
'am', 'is', 'are', 'was', 'were', 'be', 'been', 'being', 'have', 'has', 'had', 'having', 'do', 'does', \
'did', 'doing', 'a', 'an', 'the', 'and', 'but', 'if', 'or', 'because', 'as', 'until', 'while', 'of', \
'at', 'by', 'for', 'with', 'about', 'against', 'between', 'into', 'through', 'during', 'before', 'after',\
'above', 'below', 'to', 'from', 'up', 'down', 'in', 'out', 'on', 'off', 'over', 'under', 'again', 'further',\
'then', 'once', 'here', 'there', 'when', 'where', 'why', 'how', 'all', 'any', 'both', 'each', 'few', 'more',\
'most', 'other', 'some', 'such', 'only', 'own', 'same', 'so', 'than', 'too', 'very', \
's', 't', 'can', 'will', 'just', 'don', "don't", 'should', "should've", 'now', 'd', 'll', 'm', 'o', 're', \
've', 'y', 'ain', 'aren', "aren't", 'couldn', "couldn't", 'didn', "didn't", 'doesn', "doesn't", 'hadn',\
"hadn't", 'hasn', "hasn't", 'haven', "haven't", 'isn', "isn't", 'ma', 'mightn', "mightn't", 'mustn',\
"mustn't", 'needn', "needn't", 'shan', "shan't", 'shouldn', "shouldn't", 'wasn', "wasn't", 'weren', "weren't", \
'won', "won't", 'wouldn', "wouldn't"]
arr = []
for i in train_data['text']:
words = i.split()
cnt = 0
for i in words:
if(i in stopwords):
cnt+=1
if(cnt!=0):
k = round(( float(cnt)/len(words)) *100.0, 0)
 else:
k = 0
arr.append(k)
 print("There are on average {}% stopwords in one text feature
".format(round(np.mean(arr), 0)))
<string_transform>
!pip install -q tf-models-official==2.3
arr = []
for i in train_data['selected_text']:
words = i.split()
cnt = 0
for i in words:
if(i in stopwords):
cnt+=1
if(cnt!=0):
k = round(( float(cnt)/len(words)) *100.0, 0)
 else:
k = 0
arr.append(k)
 print("There are on average {}% stopwords in one selected_text
".format(round(np.mean(arr), 0)))
<feature_engineering>
import tensorflow as tf
import tensorflow_hub as hub
import tensorflow_text as text
from official.nlp import optimization
mn = np.mean(train_data[train_data['sentiment']=='positive']['selected_text'].str.len())
 md = np.median(train_data[train_data['sentiment']=='positive']['selected_text'].str.len())
 print('Mean length of selected_text in positive review is ', mn)
 print('Median length of selected_text in positive review is ', md)
 mn = np.mean(train_data[train_data['sentiment']=='negative']['selected_text'].str.len())
 md = np.median(train_data[train_data['sentiment']=='negative']['selected_text'].str.len())
 print('
Mean length of selected_text in Negative review is ', mn)
 print('Median length of selected_text in Negative review is ', md)
 mn = np.mean(train_data[train_data['sentiment']=='neutral']['selected_text'].str.len())
 md = np.nanmedian(train_data[train_data['sentiment']=='neutral']['selected_text'].str.len())
 print('
Mean length of selected_text in Neutral review is ', mn)
 print('Median length of selected_text in Neutral review is ', md )<prepare_x_and_y>
X_train, X_valid, y_train, y_valid = train_test_split(train_df['text'].tolist() ,\
train_df['target'].tolist() ,\
test_size=0.15,\
stratify = train_df['target'].tolist() ,\
random_state=0)
x = []
y = []
same_cnt = 0
arr = []
sentences = []
length = train_data.shape[0]
for index, row in train_data.iterrows() :
first = row['text'].split()
d = {}
for j in first:
if(d.get(j)) :
d[j] = d[j]+1
else:
d[j] = 1
cnt = 0
scd = row['selected_text'].split()
for j in scd:
if(d.get(j)!=None and d[j]>0):
cnt+=1
d[j]-=1;
if(cnt==len(scd)) :
same_cnt+=1
else:
arr.append(round(( cnt/float(len(scd)))*100.0,0))
sentences.append([row['text'], row['selected_text']])
 x.append(len(scd))
y.append(cnt)
 ss = round(( same_cnt/float(train_data.shape[0])) *100.0,0)
 mn = round(np.mean(arr), 0)
 print("Almost {0}% of selected_text are strict subset of text ".format(ss))
print("
Out of {0}% remaining selected_text there is almost {1}% average match of selected_text and text column".format(100-ss, mn)) 
<string_transform>
batch_size = 26
seed = 42
train_ds = tf.data.Dataset.from_tensor_slices(( train_df['text'].tolist() ,train_df['target'].tolist())).batch(batch_size)
 valid_ds = tf.data.Dataset.from_tensor_slices(( X_valid,y_valid)).batch(batch_size)
def jaccard(str1, str2):
a = set(str1.lower().split())
 b = set(str2.lower().split())
 if(len(a)==0)&(len(b)==0): return 0.5
c = a.intersection(b)
 return float(len(c)) /(len(a)+ len(b)- len(c))<compute_test_metric>
bert_model_name = 'bert_en_uncased_L-12_H-768_A-12'
map_name_to_handle = {
'bert_en_uncased_L-12_H-768_A-12':
'https://tfhub.dev/tensorflow/bert_en_uncased_L-12_H-768_A-12/3',
}
map_model_to_preprocess = {
'bert_en_uncased_L-12_H-768_A-12':
'https://tfhub.dev/tensorflow/bert_en_uncased_preprocess/2',
}
tfhub_handle_encoder = map_name_to_handle[bert_model_name]
tfhub_handle_preprocess = map_model_to_preprocess[bert_model_name]
print(f'BERT model selected : {tfhub_handle_encoder}')
 print(f'Preprocess model auto-selected: {tfhub_handle_preprocess}' )
length = train_data.shape[0]
pos_score = []
neg_score = []
neu_score = []
for index, row in train_data.iterrows() :
sent =row['sentiment']
if(sent == 'positive'):
pos_score.append(jaccard(row['text'], row['selected_text']))
if(sent == 'negative'):
neg_score.append(jaccard(row['text'], row['selected_text']))
if(sent == 'neutral'):
neu_score.append(jaccard(row['text'], row['selected_text']))
print("Mean jaccard score between text and selected_text for positive sentiment is {0}".format(np.mean(pos_score)))
 print("Mean jaccard score between text and selected_text for negative sentiment is {0}".format(np.mean(neg_score)))
 print("Mean jaccard score between text and selected_text for neutral sentiment is {0}".format(np.mean(neu_score)))
<import_modules>
def build_classifier_model() :
text_input = tf.keras.layers.Input(shape=() , dtype=tf.string, name='text')
 preprocessing_layer = hub.KerasLayer(tfhub_handle_preprocess, name='preprocessing')
 encoder_inputs = preprocessing_layer(text_input)
 encoder = hub.KerasLayer(tfhub_handle_encoder, trainable=True, name='BERT_encoder')
 outputs = encoder(encoder_inputs)
 net = outputs['pooled_output']
net = tf.keras.layers.Dropout(0.3
)(net)
 net = tf.keras.layers.Dense(1, activation= "sigmoid" , name='classifier' )(net)
 return tf.keras.Model(text_input, net )
print('TF version',tf.__version__ )<define_variables>
loss = tf.keras.losses.BinaryCrossentropy(from_logits=True)
 metrics = tf.metrics.BinaryAccuracy()
train = train_data
test = test_data
MAX_LEN = 96
PATH = '.. /input/tf-roberta/'
tokenizer = tokenizers.ByteLevelBPETokenizer(
 vocab_file=PATH+'vocab-roberta-base.json',
merges_file=PATH+'merges-roberta-base.txt',
lowercase=True,
add_prefix_space=True 
)
 EPOCHS = 3
BATCH_SIZE = 32
PAD_ID = 1
SEED = 88888
LABEL_SMOOTHING = 0.1
tf.random.set_seed(SEED)
 np.random.seed(SEED)
 sentiment_id = {'positive': 1313, 'negative': 2430, 'neutral': 7974}<define_variables>
epochs = 30
steps_per_epoch = tf.data.experimental.cardinality(train_ds ).numpy()
num_train_steps = steps_per_epoch * epochs
num_warmup_steps = int(0.1*num_train_steps)
 init_lr = 3e-5
optimizer = optimization.create_optimizer(init_lr=init_lr,
num_train_steps=num_train_steps,
num_warmup_steps=num_warmup_steps,
optimizer_type='adamw' )
ct = train.shape[0]
input_ids = np.ones(( ct,MAX_LEN),dtype='int32')
 attention_mask = np.zeros(( ct,MAX_LEN),dtype='int32')
 token_type_ids = np.zeros(( ct,MAX_LEN),dtype='int32')
 start_tokens = np.zeros(( ct,MAX_LEN),dtype='int32')
 end_tokens = np.zeros(( ct,MAX_LEN),dtype='int32')
 for k in range(train.shape[0]):
text1 = " "+" ".join(train.loc[k,'text'].split())
 text2 = " ".join(train.loc[k,'selected_text'].split())
 idx = text1.find(text2)
 chars = np.zeros(( len(text1)))
 chars[idx:idx+len(text2)]=1
if text1[idx-1]==' ': chars[idx-1] = 1
enc = tokenizer.encode(text1)
 offsets = []; idx=0
for t in enc.ids:
w = tokenizer.decode([t])
 offsets.append(( idx,idx+len(w)))
 idx += len(w)
 toks = []
for i,(a,b)in enumerate(offsets):
sm = np.sum(chars[a:b])
 if sm>0: toks.append(i)
 s_tok = sentiment_id[train.loc[k,'sentiment']]
input_ids[k,:len(enc.ids)+3] = [0, s_tok] + enc.ids + [2]
attention_mask[k,:len(enc.ids)+3] = 1
if len(toks)>0:
start_tokens[k,toks[0]+2] = 1
end_tokens[k,toks[-1]+2] = 1<categorify>
classifier_model.compile(optimizer=optimizer,
loss=loss,
metrics=metrics )
ct = test.shape[0]
input_ids_t = np.ones(( ct,MAX_LEN),dtype='int32')
 attention_mask_t = np.zeros(( ct,MAX_LEN),dtype='int32')
 token_type_ids_t = np.zeros(( ct,MAX_LEN),dtype='int32')
 for k in range(test.shape[0]):
text1 = " "+" ".join(test.loc[k,'text'].split())
 enc = tokenizer.encode(text1)
 s_tok = sentiment_id[test.loc[k,'sentiment']]
input_ids_t[k,:len(enc.ids)+3] = [0, s_tok] + enc.ids + [2]
attention_mask_t[k,:len(enc.ids)+3] = 1<train_model>
print(f'Training model with {tfhub_handle_encoder}')
 history = classifier_model.fit(x=train_ds, epochs=epochs,validation_data=valid_ds)
def save_weights(model, dst_fn):
weights = model.get_weights()
with open(dst_fn, 'wb')as f:
pickle.dump(weights, f)
 def load_weights(model, weight_fn):
with open(weight_fn, 'rb')as f:
weights = pickle.load(f)
 model.set_weights(weights)
 return model
def loss_fn(y_true, y_pred):
ll = tf.shape(y_pred)[1]
y_true = y_true[:, :ll]
loss = tf.keras.losses.categorical_crossentropy(y_true, y_pred,
from_logits=False, label_smoothing=LABEL_SMOOTHING)
 loss = tf.reduce_mean(loss)
 return loss
def build_model() :
ids = tf.keras.layers.Input(( MAX_LEN,), dtype=tf.int32)
 att = tf.keras.layers.Input(( MAX_LEN,), dtype=tf.int32)
 tok = tf.keras.layers.Input(( MAX_LEN,), dtype=tf.int32)
 padding = tf.cast(tf.equal(ids, PAD_ID), tf.int32)
 lens = MAX_LEN - tf.reduce_sum(padding, -1)
 max_len = tf.reduce_max(lens)
 ids_ = ids[:, :max_len]
att_ = att[:, :max_len]
tok_ = tok[:, :max_len]
config = RobertaConfig.from_pretrained(PATH+'config-roberta-base.json')
 bert_model = TFRobertaModel.from_pretrained(PATH+'pretrained-roberta-base.h5',config=config)
 x = bert_model(ids_,attention_mask=att_,token_type_ids=tok_)
 x1 = tf.keras.layers.Dropout(0.1 )(x[0])
 x1 = tf.keras.layers.Conv1D(768, 2,padding='same' )(x1)
 x1 = tf.keras.layers.ReLU()(x1)
 x1 = tf.keras.layers.Conv1D(64, 2,padding='same' )(x1)
 x1 = tf.keras.layers.Dense(1 )(x1)
 x1 = tf.keras.layers.Flatten()(x1)
 x1 = tf.keras.layers.Activation('softmax' )(x1)
 x2 = tf.keras.layers.Dropout(0.1 )(x[0])
 x2 = tf.keras.layers.Conv1D(768, 2,padding='same' )(x2)
 x2 = tf.keras.layers.ReLU()(x2)
 x2 = tf.keras.layers.Conv1D(64, 2, padding='same' )(x2)
 x2 = tf.keras.layers.Dense(1 )(x2)
 x2 = tf.keras.layers.Flatten()(x2)
 x2 = tf.keras.layers.Activation('softmax' )(x2)
 model = tf.keras.models.Model(inputs=[ids, att, tok], outputs=[x1,x2])
 optimizer = tf.keras.optimizers.Adam(learning_rate=3e-5)
 model.compile(loss=loss_fn, optimizer=optimizer)
 x1_padded = tf.pad(x1, [[0, 0], [0, MAX_LEN - max_len]], constant_values=0.)
x2_padded = tf.pad(x2, [[0, 0], [0, MAX_LEN - max_len]], constant_values=0.)
padded_model = tf.keras.models.Model(inputs=[ids, att, tok], outputs=[x1_padded,x2_padded])
 return model, padded_model<define_variables>
classifier_model.save("./model.h5" )
jac = []; VER='v0'; DISPLAY=1
oof_start = np.zeros(( input_ids.shape[0],MAX_LEN))
oof_end = np.zeros(( input_ids.shape[0],MAX_LEN))
preds_start = np.zeros(( input_ids_t.shape[0],MAX_LEN))
preds_end = np.zeros(( input_ids_t.shape[0],MAX_LEN))
skf = StratifiedKFold(n_splits=5,shuffle=True,random_state=SEED)
 for fold,(idxT,idxV)in enumerate(skf.split(input_ids,train.sentiment.values)) :
print('
print('
print('
K.clear_session()
model, padded_model = build_model()
inpT = [input_ids[idxT,], attention_mask[idxT,], token_type_ids[idxT,]]
targetT = [start_tokens[idxT,], end_tokens[idxT,]]
inpV = [input_ids[idxV,],attention_mask[idxV,],token_type_ids[idxV,]]
targetV = [start_tokens[idxV,], end_tokens[idxV,]]
shuffleV = np.int32(sorted(range(len(inpV[0])) , key=lambda k:(inpV[0][k] == PAD_ID ).sum() , reverse=True))
inpV = [arr[shuffleV] for arr in inpV]
targetV = [arr[shuffleV] for arr in targetV]
weight_fn = '%s-roberta-%i.h5'%(VER,fold)
 for epoch in range(1, EPOCHS + 1):
shuffleT = np.int32(sorted(range(len(inpT[0])) , key=lambda k:(inpT[0][k] == PAD_ID ).sum() + np.random.randint(-3, 3), reverse=True))
num_batches = math.ceil(len(shuffleT)/ BATCH_SIZE)
 batch_inds = np.random.permutation(num_batches)
 shuffleT_ = []
for batch_ind in batch_inds:
shuffleT_.append(shuffleT[batch_ind * BATCH_SIZE:(batch_ind + 1)* BATCH_SIZE])
 shuffleT = np.concatenate(shuffleT_)
 inpT = [arr[shuffleT] for arr in inpT]
targetT = [arr[shuffleT] for arr in targetT]
model.fit(inpT, targetT,
epochs=epoch, initial_epoch=epoch - 1, batch_size=BATCH_SIZE, verbose=DISPLAY, callbacks=[],
validation_data=(inpV, targetV), shuffle=False)
 save_weights(model, weight_fn)
 print('Loading model...')
 load_weights(model, weight_fn)
 print('Predicting OOF...')
 oof_start[idxV,],oof_end[idxV,] = padded_model.predict([input_ids[idxV,],attention_mask[idxV,],token_type_ids[idxV,]],verbose=DISPLAY)
 print('Predicting Test...')
 preds = padded_model.predict([input_ids_t,attention_mask_t,token_type_ids_t],verbose=DISPLAY)
 preds_start += preds[0]/skf.n_splits
preds_end += preds[1]/skf.n_splits
all = []
for k in idxV:
a = np.argmax(oof_start[k,])
 b = np.argmax(oof_end[k,])
 if a>b:
st = train.loc[k,'text']
else:
text1 = " "+" ".join(train.loc[k,'text'].split())
 enc = tokenizer.encode(text1)
 st = tokenizer.decode(enc.ids[a-2:b-1])
 all.append(jaccard(st,train.loc[k,'selected_text']))
jac.append(np.mean(all))
print('>>>> FOLD %i Jaccard ='%(fold+1),np.mean(all))
print()<feature_engineering>
probs = classifier_model.predict(test_df["text"])
 threshold = 0.40
preds = np.where(probs[:,] > threshold, 1, 0 )
print('>>>> OVERALL 5Fold CV Jaccard =',np.mean(jac))<string_transform>
submission=pd.read_csv('/kaggle/input/nlp-getting-started/sample_submission.csv' )
all = []
for k in range(input_ids_t.shape[0]):
a = np.argmax(preds_start[k,])
 b = np.argmax(preds_end[k,])
 if a>b:
st = test.loc[k,'text']
else:
text1 = " "+" ".join(test.loc[k,'text'].split())
 enc = tokenizer.encode(text1)
 st = tokenizer.decode(enc.ids[a-2:b-1])
 all.append(st )<save_to_csv>
submission["target"]=preds
<define_variables><EOS> 
submission.to_csv('submission.csv', index=False, header=True )