Python - Reading Emoji Unicode Characters - Pretag

Fortunately ,python have multiple way using which we can print emojis :,But it may be difficult to use Unicode characters of emojis. Python-ReadingEmojiUnicodeCharactersAsked2021-10-16agoActive3hrbeforeViewed126times7Answersunicodeemojireadingpython90%Idon'tthinkyou'reusingencodecorrectly,nordoyouneedto.Whatyouhaveisavalidunicodestringwithone4digitandone8digitescapesequence.TrythisintheREPLon,say,OSX, Aretherehoursduringwhichaflightisemptiest? , Howtosetavaluewithnewlineby`env`command? , Finitepresentabilityofsemi-directproductoffreegroupanditscommutatorsubgroup Idon'tthinkyou'reusingencodecorrectly,nordoyouneedto.Whatyouhaveisavalidunicodestringwithone4digitandone8digitescapesequence.TrythisintheREPLon,say,OSX>>>s=u'that\u2019s\U0001f63b'>>> prints that’s😻loadmorev88%TheUnicodeStandardalsospecifieshowtodocaselesscomparisons:,SomegoodalternativediscussionsofPython’sUnicodesupportare:,Tohelpunderstandthestandard,JukkaKorpelahaswrittenanintroductory guidetoreadingthe Unicodecharactertables.,Thestringinthisexamplehasthenumber57writteninbothThaiand Arabicnumerals:0061'a'; LATINSMALLLETTERA 0062'b'; LATINSMALLLETTERB 0063'c'; LATINSMALLLETTERC ... 007B'{'; LEFTCURLYBRACKET ... 2167'Ⅷ'; ROMANNUMERALEIGHT 2168'Ⅸ'; ROMANNUMERALNINE ... 265E'♞'; BLACKCHESSKNIGHT 265F'♟'; BLACKCHESSPAWN ... 1F600'😀'; GRINNINGFACE 1F609'😉'; WINKINGFACE ...loadmorev72%TherearemultiplewayswecanprinttheEmojisinPython.Let’sseehowtoprintEmojiswithUniocdes,CLDRnamesandemojimodule.,UsingUnicodes:EveryemojihasaUnicodeassociatedwithit.EmojisalsohaveaCLDRshortname,whichcanalsobeused., BelowisalistofsomecommonemojiUnicodeswiththeirCLDRshortnames:,Output: demojize()functionconvertstheemojipassedintoitscorrespondingCLDRshortname.loadmorev65%IhaveaPython2.7programwhichreadsiOStextmessagesfromaSQLitedatabase.Thetextmessagesareunicodestrings.Inthefollowingtextmessage:,WhenIprintthetext,characterbycharacter,using:,HowcanIcorrectlyreadtheselastcharactersinPython?AmIusingencodecorrectlyhere?ShouldIjustattempttotrashthose0001sbeforereadingit,oristhereaneasier,lesssillyway?IhaveaPython2.7programwhichreadsiOStextmessagesfromaSQLitedatabase.Thetextmessagesareunicodestrings.Inthefollowingtextmessage:u'thatu2019sU0001f63b'WhenIprintthetext,characterbycharacter,using:s=u'thatu2019sU0001f63b' forcins: printc.encode('unicode_escape')Theprogramproducesthefollowingoutput:t h a t u2019 s ud83d ude3bloadmorev75%ThecorrectrenderingofUnicodecharactersinvolvestraversingachain,rangingfrombytestocodepointstoglyphs.,CodepointsaretypicallywritteninhexadecimalandprefixedwithU+todenotetheconnectiontoUnicode,representingcharactersfrom:,ThisfunlittlemysteryisoursegueintotheworldofUnicode,asemojishavebeenpartoftheUnicodeStandardsince2010.Asidefromgivingusemoji,UnicodeisimportantbecauseitistheInternet’spreferredchoicefortheconsistent“encoding,representation,andhandlingoftext”.,Awrongchoiceofcharacterencodinghasadirectimpactonwhatwecanseeandcomprehendbygarblingcharactersintoanincomprehensiblemess.IoncespentacoupleoffrustratingdaysatworklearninghowtoproperlydealwithUnicodestringsinPython.Duringthosetwodays,Iatealotofsnacks—roughlyonebagofgoldfishperoneoftheseerrorsencountered,whichshouldbealltoofamiliartothosewhoprogramwithPython:UnicodeDecodeError:‘ascii’codeccan’tdecodebyte0xf0inposition0:ordinalnotinrange(128)loadmorev40%Withoutgettingintothetechnicalencodingproblems,emojiaredefinedinUnicodeandUTF-8,whichcanrepresentjustaboutamillioncharacters.AlotofapplicationsorsoftwarepackagesdefaulttoASCII,whichonlyencodesthetypical128characters.SomePythonIDEs,csvwritingpackages,orparsingsoftwaredefaulttoortranslatetoASCII,sotheydon’tnecessarilyhandletheemojicharactersproperly.,Ihaveupdated[better]codethatallowsforeasycountingofemoji’sinstringobjectsinPython,itcanbefoundonmyGitHub.Ihaveatwocountingclassesinamini-packageloadedthere.,Theescapeencodedstringwilldisplaysomethinglikethis:,AllIDEswilldisplaytheASCIIstring.Youwouldneedtodecodeitfromtheunicodeescapetogetitbackintoaunicodeobject.UltimatelyIhadaPandasdataframecontainingunicodeobjects.Tomakesurethecorrectencodingwasusedontheoutputtextfile,Iusedthefollowingcode:IwroteaPythonscript[orthisPython‘package’]thattakestweetsthatarestoredinaMongoDBdatabase(moreonthatlater)andcountsthenumberofdifferentemojiinthetweetcorpus.TomakesurePythonplaysnicewiththeemojis,firstIloadedinthedatabymakingsureIhadUTF-8encodingspecifiedotherwiseyou’llgetthisencodingerror:UnicodeDecodeError:'ascii' codeccan'tdecodebyte0xf0inposition0:ordinalnotinrange(128)loadmorev22%Thisprocessisautomatic.Yourbrowserwillredirecttoyourrequestedcontentshortly.Other"unicode-emoji"queriesrelatedto"Python-ReadingEmojiUnicodeCharacters"HowtochangeoutputfilepathofpythonexecutablebundleinelectronapplicationHowtouploadanimageinnode.jsapplication,processitwithpythonandthensendtheresultsbackReadingURLParamsNextJSMylinktomanifest.jsoninindex.htmlworkswhenIrunreactscript'yarnstart',butnotwhenIrun'python3manage.pyrunserver'Howtogetcaretpositiontoworkwithtextand`img`tagsincontenteditablediv:CustomtextinputforchatappwithemojisupportSerializernotreadingPOSTdataproperlyfromReacttoDjangoRestframeworkEmojisbecomequestionmarksafterre-renderincontentEditableAfterreadingtheexcelinthereact,myexcel(json)dataisnotgetingupdatedintheusestate(setItems)SpreadingmultiplepropswiththesamepropertyinJSXCross-OriginRequestBlocked:TheSameOriginPolicydisallowsreadingtheremoteresourceat…:CORSheader‘Access-Control-Allow-Origin’missing[duplicate]UnicodeemojirenderinginReactjsDeployReactJsandPythonprojectAZUREReactnotreadingdocker-composeenvironmentvariablePrepareJSONinPythonappforconsumptionbyReactOSlevelencodingissuewhenusingFastapi/pythonandreactReadingfiles/databaseswithinpackagedelectronappPasspythoncodeasstringoverpostandwriteittofileonserverSenddatafrommylocalreactapptoherokupythonappIssueswithCORSpreflightSpring/React,readingfromauthorized/adminendpointHowdoyouactivateSemantic-UInestedaccordionsusingpythonhooksHowcaniselectvaluefromreactdropdownusingseleniumpython?HowdoIrendertheplotfromapythonscriptinmyReactfront-end?[closed]Howtoallowcors-origin-policyinpythonflasksocketiofromreactCreateReactApp.ErrorreadingenvvariableReadingSVGfragmentfromaJSONfile30%RelatedQuestionsWhyamIlimitedto1,000rowsonSODAAPIwhenIhaveanAppKeyBadRequestfromYelpAPIBokehPlotwithanominalorordinalaxistypeParseexpressionwithbinaryandunaryoperators,reservedwords,andwithoutparenthesesParsingadatamatrixcontainingHH:MM:SS.mmmtimesusingnumpy.loadtxtHowtocreateaprogressbarincommandlineforpoolprocesses?Motion-notify-eventnottriggeringNLTKDatainstallationissuesMultiprocessingwiththreading?Subset-AVG-FindingasubsetofListWhichMatchesKnownRationalNumberWhydowenotneedtoincludeselfinsuper()?WhatshouldIworryaboutPythontemplateenginesandwebframeworks?[closed]Gettinglistofodbcdriversavailableinwindows7usingpythonPygamequickpixelreadingStuckwhensettinguptouseanacondawithVSCodeandIntegratedGitterminalHowtoeffecientlyconvertROSPointCloud2topclpointcloudandvisualizeitinpythonCheckifhugelistinpythonhaschangedHowtoclearaPyListobjectthatcontainsobjects?PortablepythonapptorunonremotesystemsPythonExchangeActiveSyncLibraryFeelfreetoContactUspretagteam@gmail.comadministrator@pretagteam.comOtherLinksTermsofServicePrivacyPolicy