A cikin duniyar yau, ma'amala da bayanai ya zama fasaha mai mahimmanci ga masu haษakawa da manazarta baki ษaya. ฦaya daga cikin ษakin karatu mai ฦarfi wanda ke taimakawa wajen yin nazarin bayanai shine pandas, wanda aka gina a saman Python programming language. A cikin wannan labarin, za mu dubi yadda ake shigar pandas a Python ta amfani da Git, fahimtar aikin ษakin karatu, kuma bincika ayyuka daban-daban waษanda za su taimaka a ayyukan nazarin bayanan mu. Don haka, bari mu nutse a ciki.
Panda
An warware: sabunta fayil sau da yawa a pandas
ฦaukaka fayil sau da yawa a cikin Pandas buฦatu ce mai mahimmanci yayin aiki tare da manyan bayanan bayanai a fagen nazarin bayanai, sarrafa bayanai, da tsaftace bayanai. Pandas wani ษakin karatu ne na Python wanda aka yi amfani da shi sosai wanda ke ba da tsarin bayanai mai sauฦi don amfani da kayan aikin nazarin bayanai waษanda ke ba masu amfani damar yin hulษa da nau'ikan fayiloli daban-daban kamar CSV, Excel, da SQL.
Babban matsalar da za mu mayar da hankali kan yin magana a cikin wannan labarin ita ce yadda ake sabunta fayil sau da yawa ta amfani da ษakin karatu na Pandas a Python. Wannan ya haษa da karanta bayanan, yin gyare-gyare masu mahimmanci ko canje-canje, sannan rubuta bayanan zuwa fayil ษin. Za mu shiga cikin kowane bangare na tsarin, yin bayanin lambar da ke ciki, da kuma tattauna wasu ษakunan karatu da ayyuka masu alaฦa da wannan matsala.
An warware: python pandas yana matsawa shafi na ฦarshe zuwa wuri na farko
Laburaren Pandas na Python babban ษakin karatu ne mai ฦarfi kuma mai amfani don sarrafa bayanai da bincike, musamman lokacin aiki tare da bayanan tambura a cikin nau'ikan tsarin bayanai. Aiki ษaya na gama gari lokacin aiki tare da firam ษin bayanai shine sake tsara tsarin shafi don dacewa da takamaiman buฦatu. A cikin wannan labarin, za mu mai da hankali kan yadda ake matsawa shafi na ฦarshe zuwa matsayi na farko a cikin bayanan pandas. Wannan na iya zama da amfani musamman lokacin da kake son kawo hankali ga takamaiman ginshiฦai, musamman lokacin da saitin bayanai yana da adadi mai yawa na ginshiฦai.
An Warware: Fernet%3A Ba za a iya warware kirtani da aka ajiye a csv tare da pandas ba
Fernet babban ษakin karatu ne na ษoyayyen ษoyewa a cikin Python wanda ke ba da amintaccen ษoyewa da sauฦin amfani don mahimman bayanai. ฦaya daga cikin shari'ar amfani gama gari don Fernet shine rufaffen bayanai kafin adana shi a cikin fayil ษin CSV, tabbatar da ฦungiyoyi masu izini kawai za su iya samun dama ga shi. Koyaya, ษoye waษannan rufaffiyar kirtani a cikin fayil ษin CSV na iya zama ษan wayo, musamman lokacin amfani da laburaren Pandas.
A cikin wannan labarin, za mu tattauna mafita ga matsalar ษata kirtani da aka adana a cikin fayil ษin CSV ta amfani da Fernet da Pandas. Za mu ba da bayanin mataki-mataki na lambar, da kuma zurfafa cikin ayyukan da suka dace da ษakunan karatu da ke cikin tsarin.
An warware: yi amfani da dict don maye gurbin pandas da suka ษace
A cikin duniyar sarrafa bayanai da bincike, sarrafa abubuwan da suka ษace aiki ne mai mahimmanci. Panda, ษakin karatu na Python da ake amfani da shi sosai, yana ba mu damar sarrafa bayanan da suka ษace yadda ya kamata. Hanya ษaya ta gama gari don mu'amala da ฦimar da ta ษace ta haษa da amfani da ฦamus don taswira da maye gurbin waษannan ฦimar. A cikin wannan labarin, za mu tattauna yadda za a yi amfani da ikon Pandas da Python don amfani da ฦamus don maye gurbin ฦimar da suka ษace a cikin bayanan bayanai.
An warware: yadda ake canza kalma zuwa lamba a Python pandas
A cikin duniyar yau, sarrafa bayanai da bincike sun zama muhimmin sashi na masana'antu daban-daban. ฦayan irin wannan aikin da ke faruwa sau da yawa shine canza kalmomi zuwa lambobi a cikin bayanan bayanai. Wannan labarin zai tattauna yadda za a iya amfani da babban ษakin karatu na Python, pandas, don yin wannan aikin yadda ya kamata. Za mu bincika matakai, lamba, da ra'ayoyin da ke cikin warware wannan matsala, tabbatar da cewa kun fahimci tsarin kuma za ku iya aiwatar da shi cikin sauฦi.
An warware: yadda ake barin kwanakin pandas datetime
Fashion da shirye-shirye na iya zama kamar duniyoyi guda biyu mabanbanta, amma idan aka zo batun nazarin bayanai da hasashen yanayin, suna iya haduwa da kyau. A cikin wannan labarin, za mu bincika matsala gama gari don nazarin bayanai a cikin masana'antar keษe: keษance takamaiman kwanaki daga bayanan kwanan wata na pandas. Wannan na iya zama da amfani musamman lokacin nazarin ฦira, abubuwan da ke faruwa, da bayanan tallace-tallace. Za mu yi bayani mataki-mataki kan lambar, kuma mu tattauna ษakunan karatu da ayyuka daban-daban waษanda za su taimaka mana cimma burinmu.
An warware: pandas tebur zuwa postgresql
A duniyar bincike da sarrafa bayanai, ษaya daga cikin shahararrun ษakunan karatu na Python shine Panda. Yana ba da kayan aiki masu ฦarfi iri-iri don aiki tare da bayanan da aka tsara, yana sauฦaฦa sarrafa shi, gani da nazari. ฦaya daga cikin ayyuka da yawa da mai nazarin bayanai zai iya ci karo da shi shine shigo da bayanai daga a CSV file in a PostgreSQL database. A cikin wannan labarin, za mu tattauna yadda za a yi wannan aiki yadda ya kamata da kuma yadda ya kamata ta amfani da duka biyun Panda da dabaru2 ษakin karatu. Za mu kuma bincika ayyuka daban-daban da ษakunan karatu da ke cikin wannan tsari, tare da samar da cikakkiyar fahimtar mafita.
An warware: ฦara ginshiฦai da yawa zuwa tsarin bayanai idan babu pandas
Pandas babban ษakin karatu ne na Python mai buษewa wanda ke ba da babban aiki, tsarin bayanai mai sauฦin amfani, da kayan aikin tantance bayanai. Ya zama zaษi ga masu haษakawa da masana kimiyyar bayanai idan ana batun sarrafa bayanai da bincike. ฦaya daga cikin fasalulluka masu ฦarfi da Pandas ke bayarwa shine ฦirฦira da gyaggyarawa tsarin bayanai. A cikin wannan labarin, za mu bincika tsarin ฦara ginshiฦai da yawa zuwa tsarin bayanai idan babu su, ta amfani da ษakin karatu na pandas. Za mu yi tafiya ta hanyar bayanin mataki-mataki na lambar kuma mu nutse cikin ayyuka masu alaฦa, ษakunan karatu, da matsalolin da za ku iya fuskanta a hanya.