Python codecs.encode() Examples - ProgramCreek.com

This page shows Python examples of codecs.encode. SearchbyModule SearchbyWords SearchProjects MostPopular TopPythonAPIs PopularProjects Java Python JavaScript TypeScript C++ Scala Blog reportthisad Morefromcodecs .open() .lookup() .getwriter() .getreader() .BOM_UTF16_BE .BOM_UTF16_LE .BOM_UTF8 .utf_8_decode() .utf_16_be_decode() .getencoder() .utf_16_le_decode() .BOM_UTF32_BE .BOM_UTF32_LE .StreamReader() .register_error() .register() .getdecoder() .StreamWriter() .getincrementalencoder() .latin_1_decode() reportthisad RelatedMethods sys.exit() sys.argv() re.compile() os.environ() sys.stdout() time.time() os.listdir() re.sub() time.sleep() os.remove() os.makedirs() logging.getLogger() os.getcwd() logging.DEBUG sys.version_info() json.loads() json.dumps() copy.deepcopy() argparse.ArgumentParser() codecs.decode() RelatedModules os sys re time logging datetime random os.path math subprocess shutil json collections argparse setuptools Pythoncodecs.encode() Examples Thefollowingare30 codeexamplesofcodecs.encode(). Youcanvoteuptheonesyoulikeorvotedowntheonesyoudon'tlike, andgototheoriginalprojectorsourcefilebyfollowingthelinksaboveeachexample. Youmayalsowanttocheckoutallavailablefunctions/classesofthemodule codecs ,ortrythesearchfunction . Example#1 SourceProject: lnd_grpc   Author:willcl-ark   File: base_client.py   License: MITLicense 6 votes defmacaroon(self): """ trytoopenthemacaroonandreturnitasabytestring """ try: withopen(self.macaroon_path,"rb")asf: macaroon_bytes=f.read() macaroon=codecs.encode(macaroon_bytes,"hex") returnmacaroon exceptFileNotFoundError: sys.stderr.write( f"Couldnotfindmacaroonin{self.macaroon_path}.Thismighthappen" f"inversionsoflnd0: print("error='PAYMENTFAILED'") print("error_detail='{}'".format(response.payment_error)) return exceptExceptionase: print("error='FAILEDLNDINVOICEPAYMENT'") return returnresponse Example#5 SourceProject: gipc   Author:jgehrcke   File: gipc.py   License: MITLicense 6 votes def__init__(self): global_all_handles #Generatelabeloftext/unicodetypefromthreerandombytes. self._id=codecs.encode(os.urandom(3),"hex_codec").decode("ascii") self._legit_pid=os.getpid() self._make_nonblocking() #Definelockforsynchronizingaccesstothishandlewithinthecurrent #process.Notethata`gevent.lock.Semaphore`instancelivesonthe #heapofthecurrentprocessandcannotbeusedtosynchronizeaccess #acrossmultipleprocesses.Thatis,thislockisonlymeaningfulin #thecurrentprocess.Thisisespeciallyimportanttoconsiderwhenthe #platformsupportsfork()ing. self._lock=gevent.lock.Semaphore(value=1) self._closed=False _all_handles.append(self) Example#6 SourceProject: recruit   Author:Frank-qlu   File: security.py   License: ApacheLicense2.0 6 votes defpbkdf2_hex( data,salt,iterations=DEFAULT_PBKDF2_ITERATIONS,keylen=None,hashfunc=None ): """Like:func:`pbkdf2_bin`,butreturnsahex-encodedstring. ..versionadded::0.9 :paramdata:thedatatoderive. :paramsalt:thesaltforthederivation. :paramiterations:thenumberofiterations. :paramkeylen:thelengthoftheresultingkey.Ifnotprovided, thedigestsizewillbeused. :paramhashfunc:thehashfunctiontouse.Thiscaneitherbethe stringnameofaknownhashfunction,orafunction fromthehashlibmodule.Defaultstosha256. """ rv=pbkdf2_bin(data,salt,iterations,keylen,hashfunc) returnto_native(codecs.encode(rv,"hex_codec")) Example#7 SourceProject: yamdwe   Author:projectgus   File: dokuwiki.py   License: BSD3-Clause"New"or"Revised"License 6 votes defmake_dokuwiki_pagename(mediawiki_name): """ Convertacanonicalmediawikipagenametoadokuwikipagename Anynamespacingthatisintheformofa/isreplacedwitha: """ result=mediawiki_name.replace("","_") #Wehavepagesthathave':'inthem-replacewithunderscores result=result.replace(':','_') result=names.clean_id(camel_to_underscore(result)).replace("/",":") #Someofourmediawikipagenamesbeginwitha'/',whichresultsinos.path.joinassumingthepageisanabsolutepath. ifresult[0]==':': result=result.lstrip(':') #Fixanypagesthatbeganwithaspace,becausethatbreaksdokuwiki result=result.replace(":_",":") result=codecs.encode(result,sys.getfilesystemencoding(),"replace") returnresult Example#8 SourceProject: jbox   Author:jpush   File: security.py   License: MITLicense 6 votes defpbkdf2_hex(data,salt,iterations=DEFAULT_PBKDF2_ITERATIONS, keylen=None,hashfunc=None): """Like:func:`pbkdf2_bin`,butreturnsahex-encodedstring. ..versionadded::0.9 :paramdata:thedatatoderive. :paramsalt:thesaltforthederivation. :paramiterations:thenumberofiterations. :paramkeylen:thelengthoftheresultingkey.Ifnotprovided, thedigestsizewillbeused. :paramhashfunc:thehashfunctiontouse.Thiscaneitherbethe stringnameofaknownhashfunction,orafunction fromthehashlibmodule.Defaultstosha1. """ rv=pbkdf2_bin(data,salt,iterations,keylen,hashfunc) returnto_native(codecs.encode(rv,'hex_codec')) Example#9 SourceProject: macro_pack   Author:sevagas   File: obfuscate_strings.py   License: ApacheLicense2.0 6 votes def_maskStrings(self,macroLines,newFunctionName): """MaskstringinVBAbyencodingthem""" #Findstringsandreplacethembyhexencodedversion forn,lineinenumerate(macroLines): #Checkifstringisnotpreprocessorinstruction,constorcontainescapequoting ifline.lstrip()!=""andline.lstrip()[0]!='#'and"Const"notinlineand"\"\""notinlineand"PtrSafeFunction"notinlineand"DeclareFunction"notinlineand"PtrSafeSub"notinlineand"DeclareSub"notinlineand"Environ"notinline: #Findstringsinline findList=re.findall(r'"(.+?)"',line,re.I) iffindList: fordetectedStringinfindList: #Hexencodestring encodedBytes=codecs.encode(bytes(detectedString,"utf-8"),'hex_codec') newStr=newFunctionName+"(\""+encodedBytes.decode("utf-8")+"\")" wordToReplace="\""+detectedString+"\"" line=line.replace(wordToReplace,newStr) #Replacelineifresultisnottoobig iflen(line)<1024: macroLines[n]=line returnmacroLines Example#10 SourceProject: credstash   Author:fugue   File: credstash.py   License: ApacheLicense2.0 6 votes defseal_aes_ctr_legacy(key_service,secret,digest_method=DEFAULT_DIGEST): """ Encrypts`secret`usingthekeyservice. Youcandecryptwiththecompanionmethod`open_aes_ctr_legacy`. """ #generateaa64bytekey. #Halfwillbefordataencryption,theotherhalfforHMAC key,encoded_key=key_service.generate_key_data(64) ciphertext,hmac=_seal_aes_ctr( secret,key,LEGACY_NONCE,digest_method, ) return{ 'key':b64encode(encoded_key).decode('utf-8'), 'contents':b64encode(ciphertext).decode('utf-8'), 'hmac':codecs.encode(hmac,"hex_codec"), 'digest':digest_method, } Example#11 SourceProject: python-tabulate   Author:gregbanks   File: benchmark.py   License: MITLicense 6 votes defbenchmark(n): globalmethods if'--onlyself'insys.argv[1:]: methods=[mforminmethodsifm[0].startswith("tabulate")] else: methods=methods results=[(desc,timeit(code,setup_code,number=n)/n*1e6) fordesc,codeinmethods] mintime=min(map(lambdax:x[1],results)) results=[(desc,t,t/mintime)fordesc,tin sorted(results,key=lambdax:x[1])] table=tabulate.tabulate(results, [u"Tableformatter",u"time,μs",u"rel.time"], u"rst",floatfmt=".1f") printcodecs.encode(table,"utf-8") Example#12 SourceProject: lambda-packs   Author:ryfeus   File: security.py   License: MITLicense 6 votes defpbkdf2_hex(data,salt,iterations=DEFAULT_PBKDF2_ITERATIONS, keylen=None,hashfunc=None): """Like:func:`pbkdf2_bin`,butreturnsahex-encodedstring. ..versionadded::0.9 :paramdata:thedatatoderive. :paramsalt:thesaltforthederivation. :paramiterations:thenumberofiterations. :paramkeylen:thelengthoftheresultingkey.Ifnotprovided, thedigestsizewillbeused. :paramhashfunc:thehashfunctiontouse.Thiscaneitherbethe stringnameofaknownhashfunction,orafunction fromthehashlibmodule.Defaultstosha256. """ rv=pbkdf2_bin(data,salt,iterations,keylen,hashfunc) returnto_native(codecs.encode(rv,'hex_codec')) Example#13 SourceProject: ironpython2   Author:IronLanguages   File: test_codecs.py   License: ApacheLicense2.0 6 votes deftest_bug1098990_b(self): s1=u"aaaaaaaaaaaaaaaaaaaaaaaa\r\n" s2=u"bbbbbbbbbbbbbbbbbbbbbbbb\r\n" s3=u"stillokay:bbbbxx\r\n" s4=u"broken!!!!badbad\r\n" s5=u"againokay.\r\n" s=(s1+s2+s3+s4+s5).encode(self.encoding) stream=StringIO.StringIO(s) reader=codecs.getreader(self.encoding)(stream) self.assertEqual(reader.readline(),s1) self.assertEqual(reader.readline(),s2) self.assertEqual(reader.readline(),s3) self.assertEqual(reader.readline(),s4) self.assertEqual(reader.readline(),s5) self.assertEqual(reader.readline(),u"") Example#14 SourceProject: ironpython2   Author:IronLanguages   File: test_codecs.py   License: ApacheLicense2.0 6 votes deftest_ascii(self): #SetD(directlyencodedcharacters) set_d=('ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' '0123456789' '\'(),-./:?') self.assertEqual(set_d.encode(self.encoding),set_d) self.assertEqual(set_d.decode(self.encoding),set_d) #SetO(optionaldirectcharacters) set_o='!"#$%&*;<=>@[]^_`{|}' self.assertEqual(set_o.encode(self.encoding),set_o) self.assertEqual(set_o.decode(self.encoding),set_o) #+ self.assertEqual(u'a+b'.encode(self.encoding),'a+-b') self.assertEqual('a+-b'.decode(self.encoding),u'a+b') #Whitespaces ws='\t\n\r' self.assertEqual(ws.encode(self.encoding),ws) self.assertEqual(ws.decode(self.encoding),ws) #OtherASCIIcharacters other_ascii=''.join(sorted(set(chr(i)foriinrange(0x80))- set(set_d+set_o+'+'+ws))) self.assertEqual(other_ascii.encode(self.encoding), '+AAAAAQACAAMABAAFAAYABwAIAAsADAAOAA8AEAARABIAEwAU' 'ABUAFgAXABgAGQAaABsAHAAdAB4AHwBcAH4Afw-') Example#15 SourceProject: ironpython2   Author:IronLanguages   File: test_codecs.py   License: ApacheLicense2.0 6 votes deftest_all(self): api=( "encode","decode", "register","CodecInfo","Codec","IncrementalEncoder", "IncrementalDecoder","StreamReader","StreamWriter","lookup", "getencoder","getdecoder","getincrementalencoder", "getincrementaldecoder","getreader","getwriter", "register_error","lookup_error", "strict_errors","replace_errors","ignore_errors", "xmlcharrefreplace_errors","backslashreplace_errors", "open","EncodedFile", "iterencode","iterdecode", "BOM","BOM_BE","BOM_LE", "BOM_UTF8","BOM_UTF16","BOM_UTF16_BE","BOM_UTF16_LE", "BOM_UTF32","BOM_UTF32_BE","BOM_UTF32_LE", "BOM32_BE","BOM32_LE","BOM64_BE","BOM64_LE",#Undocumented "StreamReaderWriter","StreamRecoder", ) self.assertEqual(sorted(api),sorted(codecs.__all__)) forapiincodecs.__all__: getattr(codecs,api) Example#16 SourceProject: IOTA_demo   Author:llSourcell   File: types.py   License: MITLicense 6 votes defrandom(cls,length): #type:(int)->TryteString """ Generatesarandomsequenceoftrytes. :paramlength: Numberoftrytestogenerate. """ alphabet=list(itervalues(AsciiTrytesCodec.alphabet)) generator=SystemRandom() #:py:meth:`SystemRandom.choices`wasn'taddeduntilPython3.6; #forcompatibility,wewillcontinuetouse``choice``inaloop. #https://docs.python.org/3/library/random.html#random.choices returncls( ''.join(chr(generator.choice(alphabet))for_inrange(length)) .encode('ascii') ) Example#17 SourceProject: liffy   Author:mzfr   File: data.py   License: GNUGeneralPublicLicensev3.0 5 votes defexecute_data(self): lhost,lport,shell=msf_payload() file=join(HERE,"Server.py") ifself.nostager: withopen("/tmp/{0}.php".format(shell),"r")asf: payload=f.read() else: payload=STAGER.format(lhost,shell) encoded_payload=quote(codecs.encode(payload.encode("utf-8"),"base64")) data_wrapper="data://text/html;base64,{0}".format(encoded_payload) handle=listener(lhost,lport) handle.handler() ifself.nostager: #TODO:Progressbar pass else: print(colors("[~]StartingWebServer...",93)) try: p=subprocess.Popen(["python{}".format(file)],shell=True,stdout=subprocess.PIPE) p.communicate() exceptOSErrorase: print(colors("[!]ProcessError",91)) input(colors("[?]PressEnterToContinueWhenYournetcatlistenerisRunning...",94)) ifself.cookies: cookies=cook(self.cookies) attack(self.target,data_wrapper,cookies=cookies) else: attack(self.target,data_wrapper) Example#18 SourceProject: hadrian   Author:modelop   File: bytes.py   License: ApacheLicense2.0 5 votes def__call__(self,state,scope,pos,paramTypes,x): ifparamTypes[0]=="bytes"orparamTypes[0]=={"type":"bytes"}: try: codecs.decode(x,self.codec,"strict") exceptUnicodeDecodeError: returnFalse else: returnTrue else: try: codecs.encode(x,self.codec,"strict") exceptUnicodeEncodeError: returnFalse else: returnTrue Example#19 SourceProject: hadrian   Author:modelop   File: bytes.py   License: ApacheLicense2.0 5 votes def__call__(self,state,scope,pos,paramTypes,x): try: returncodecs.encode(x,self.codec,"strict") exceptUnicodeEncodeError: raisePFARuntimeException("invalidstring",self.errcodeBase+0,self.name,pos) Example#20 SourceProject: py-solc   Author:ethereum   File: string.py   License: MITLicense 5 votes defforce_bytes(value,encoding='iso-8859-1'): ifis_bytes(value): returnbytes(value) elifis_text(value): returncodecs.encode(value,encoding) else: raiseTypeError("Unsupportedtype:{0}".format(type(value))) Example#21 SourceProject: raspiblitz   Author:rootzoll   File: client.py   License: MITLicense 5 votes defconvert_r_hash(r_hash): """convert_r_hash >>>convert_r_hash("+eMo9YTaZIjkJacclb6LYUocwa0q7cgVOBPf/0aclYQ=") 'f9e328f584da6488e425a71c95be8b614a1cc1ad2aedc8153813dfff469c9584' """ r_hash_bytes=codecs.decode(r_hash.encode(),'base64') r_hash_hex_bytes=codecs.encode(r_hash_bytes,'hex') returnr_hash_hex_bytes.decode() Example#22 SourceProject: raspiblitz   Author:rootzoll   File: client.py   License: MITLicense 5 votes defconvert_r_hash_hex_bytes(r_hash_hex_bytes): """convert_r_hash_hex_bytes >>>convert_r_hash_hex_bytes(b'\xf9\xe3(\xf5\x84\xdad\x88\xe4%\xa7\x1c\x95\xbe\x8baJ\x1c\xc1\xad*\xed\xc8\x158\x13\xdf\xffF\x9c\x95\x84') 'f9e328f584da6488e425a71c95be8b614a1cc1ad2aedc8153813dfff469c9584' """ r_hash_hex_bytes=codecs.encode(r_hash_hex_bytes,'hex') returnr_hash_hex_bytes.decode() Example#23 SourceProject: raspiblitz   Author:rootzoll   File: client.py   License: MITLicense 5 votes defget_rpc_channel(host="localhost",port="10009",cert_path=None,macaroon_path=None): ifnotmacaroon_path: raiseException("needtospecifyamacaroonpath!") defmetadata_callback(context,callback): #formoreinfoseegrpcdocs callback([('macaroon',macaroon)],None) #DuetoupdatedECDSAgeneratedtls.certweneedtoletgprcknowthat #weneedtousethatciphersuiteotherwisetherewillbeahandshake #errorwhenwecommunicatewiththelndrpcserver. os.environ["GRPC_SSL_CIPHER_SUITES"]='HIGH+ECDSA' ifnotcert_path: cert_path=os.path.expanduser('~/.lnd/tls.cert') assertisfile(cert_path)andos.access(cert_path,os.R_OK),\ "File{}doesn'texistorisn'treadable".format(cert_path) cert=open(cert_path,'rb').read() withopen(macaroon_path,'rb')asf: macaroon_bytes=f.read() macaroon=codecs.encode(macaroon_bytes,'hex') #buildsslcredentialsusingthecertthesameasbefore cert_creds=grpc.ssl_channel_credentials(cert) #nowbuildmetadatacredentials auth_creds=grpc.metadata_call_credentials(metadata_callback) #combinethecertcredentialsandthemacaroonauthcredentials #suchthateverycallisproperlyencryptedandauthenticated combined_creds=grpc.composite_channel_credentials(cert_creds,auth_creds) #finallypassinthecombinedcredentialswhencreatingachannel returngrpc.secure_channel('{}:{}'.format(host,port),combined_creds) Example#24 SourceProject: pysat   Author:pysat   File: demeter.py   License: BSD3-Clause"New"or"Revised"License 5 votes defbytes_to_float(chunk): """Convertachunkofbytestoafloat Parameters ------------ chunk:stringorbytes Achunkofbytes Returns -------- value:float A32bitfloat """ importsys importstruct importcodecs chunk_code=codecs.encode(chunk,'hex') ifsys.version_info.major==2: decoded=chunk_code.decode('hex') elifhasattr(chunk_code,"decode"): decoded=bytes.fromhex(chunk_code.decode('utf-8')) else: decoded=bytes.fromhex(chunk_code) returnstruct.unpack("!f",decoded)[0] Example#25 SourceProject: sgd-influence   Author:sato9hara   File: MyMNIST.py   License: MITLicense 5 votes defget_int(b): returnint(codecs.encode(b,'hex'),16) Example#26 SourceProject: Facedancer   Author:usb-tools   File: greathost.py   License: BSD3-Clause"New"or"Revised"License 5 votes def_decode_usb_register(transfer_result): """ Decodesaraw32-bitregistervaluefromaformencoded fortransitasaUSBcontrolrequest. transfer_result:Thevaluereturnedbythevendorrequest. returns:Therawintegervalueofthegivenregister. """ status_hex=codecs.encode(transfer_result[::-1],'hex') returnint(status_hex,16) Example#27 SourceProject: Facedancer   Author:usb-tools   File: greatdancer.py   License: BSD3-Clause"New"or"Revised"License 5 votes def_decode_usb_register(transfer_result): """ Decodesaraw32-bitregistervaluefromaformencoded fortransitasaUSBcontrolrequest. transfer_result:Thevaluereturnedbythevendorrequest. returns:Therawintegervalueofthegivenregister. """ status_hex=codecs.encode(transfer_result[::-1],'hex') returnint(status_hex,16) Example#28 SourceProject: recruit   Author:Frank-qlu   File: security.py   License: ApacheLicense2.0 5 votes defsafe_str_cmp(a,b): """Thisfunctioncomparesstringsinsomewhatconstanttime.This requiresthatthelengthofatleastonestringisknowninadvance. Returns`True`ifthetwostringsareequal,or`False`iftheyarenot. ..versionadded::0.7 """ ifisinstance(a,text_type): a=a.encode("utf-8") ifisinstance(b,text_type): b=b.encode("utf-8") if_builtin_safe_str_cmpisnotNone: return_builtin_safe_str_cmp(a,b) iflen(a)!=len(b): returnFalse rv=0 ifPY2: forx,yinizip(a,b): rv|=ord(x)^ord(y) else: forx,yinizip(a,b): rv|=x^y returnrv==0 Example#29 SourceProject: recruit   Author:Frank-qlu   File: security.py   License: ApacheLicense2.0 5 votes def_hash_internal(method,salt,password): """Internalpasswordhashhelper.Supportsplaintextwithoutsalt, unsaltedandsaltedpasswords.Incasesaltedpasswordsareused hmacisused. """ ifmethod=="plain": returnpassword,method ifisinstance(password,text_type): password=password.encode("utf-8") ifmethod.startswith("pbkdf2:"): args=method[7:].split(":") iflen(args)notin(1,2): raiseValueError("InvalidnumberofargumentsforPBKDF2") method=args.pop(0) iterations=argsandint(args[0]or0)orDEFAULT_PBKDF2_ITERATIONS is_pbkdf2=True actual_method="pbkdf2:%s:%d"%(method,iterations) else: is_pbkdf2=False actual_method=method ifis_pbkdf2: ifnotsalt: raiseValueError("SaltisrequiredforPBKDF2") rv=pbkdf2_hex(password,salt,iterations,hashfunc=method) elifsalt: ifisinstance(salt,text_type): salt=salt.encode("utf-8") mac=_create_mac(salt,password,method) rv=mac.hexdigest() else: rv=hashlib.new(method,password).hexdigest() returnrv,actual_method Example#30 SourceProject: bgd   Author:igolan   File: datasets.py   License: MITLicense 5 votes defget_int(b): returnint(codecs.encode(b,'hex'),16) reportthisad