<\/p>\n
Pandalar\u0131 kullan\u0131rken kar\u015f\u0131la\u015fabilece\u011finiz bir hata:<\/span><\/p>\n Bu hata genellikle bir DataFrame’i birden \u00e7ok ko\u015fula g\u00f6re alt k\u00fcmelemeye \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131zda ve her bir ko\u015fulun etraf\u0131na parantez koymay\u0131 ba\u015faramad\u0131\u011f\u0131n\u0131zda ortaya \u00e7\u0131kar.<\/span><\/p>\n A\u015fa\u011f\u0131daki \u00f6rnekte bu hatan\u0131n pratikte nas\u0131l d\u00fczeltilece\u011fi g\u00f6sterilmektedir.<\/span><\/p>\n A\u015fa\u011f\u0131daki pandalar\u0131 DataFrame olu\u015fturdu\u011fumuzu varsayal\u0131m:<\/span><\/p>\n \u015eimdi, yaln\u0131zca tak\u0131m\u0131n “A” ve konumun “G”ye e\u015fit oldu\u011fu sat\u0131rlar\u0131 g\u00f6r\u00fcnt\u00fclemek i\u00e7in .loc<\/strong> i\u015flevini kullanmaya \u00e7al\u0131\u015ft\u0131\u011f\u0131m\u0131z\u0131 varsayal\u0131m:<\/span><\/p>\n Bireysel ko\u015fullar\u0131n etraf\u0131na parantez koymad\u0131\u011f\u0131m\u0131z i\u00e7in ValueError<\/strong> hatas\u0131 al\u0131yoruz.<\/span><\/p>\n &<\/strong> operat\u00f6r\u00fc ==<\/strong> operat\u00f6r\u00fcne g\u00f6re \u00f6ncelikli oldu\u011fundan pandalar bu ifadeyi do\u011fru s\u0131rayla yorumlayamaz.<\/span><\/p>\n Bu hatay\u0131 d\u00fczeltmenin en kolay yolu, a\u015fa\u011f\u0131daki gibi tek tek ko\u015fullar\u0131n etraf\u0131na parantez eklemektir:<\/span><\/p>\n Herhangi bir ValueError<\/strong> almad\u0131\u011f\u0131m\u0131z\u0131 ve DataFrame’i ba\u015far\u0131l\u0131 bir \u015fekilde alt k\u00fcmelemeyi ba\u015fard\u0131\u011f\u0131m\u0131z\u0131 unutmay\u0131n.<\/span><\/p>\n A\u015fa\u011f\u0131daki e\u011fitimlerde Python’daki di\u011fer yayg\u0131n hatalar\u0131n nas\u0131l d\u00fczeltilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n Nas\u0131l d\u00fczeltilir? S\u00fctunlar \u00e7ak\u0131\u015f\u0131yor ancak son ek belirtilmemi\u015f<\/a> Pandalar\u0131 kullan\u0131rken kar\u015f\u0131la\u015fabilece\u011finiz bir hata: TypeError : cannot compare a dtyped [object] array with a scalar of type [bool] Bu hata genellikle bir DataFrame’i birden \u00e7ok ko\u015fula g\u00f6re alt k\u00fcmelemeye \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131zda ve her bir ko\u015fulun etraf\u0131na parantez koymay\u0131 ba\u015faramad\u0131\u011f\u0131n\u0131zda ortaya \u00e7\u0131kar. A\u015fa\u011f\u0131daki \u00f6rnekte bu hatan\u0131n pratikte nas\u0131l d\u00fczeltilece\u011fi g\u00f6sterilmektedir. Hata nas\u0131l yeniden olu\u015fturulur? A\u015fa\u011f\u0131daki pandalar\u0131 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-2873","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\n TypeError<\/span> : cannot compare a dtyped [object] array with a scalar of type [bool]\n<\/strong><\/pre>\n Hata nas\u0131l yeniden olu\u015fturulur?<\/strong><\/span><\/h3>\n
import<\/span> pandas as<\/span> pd\n\n#createDataFrame<\/span>\ndf = pd. DataFrame<\/span> ({' team<\/span> ': ['A', 'A', 'A', 'A', 'B', 'B', 'B', 'B'],\n ' position<\/span> ': ['G', 'G', 'F', 'C', 'G', 'F', 'F', 'C'],\n ' points<\/span> ': [21, 30, 26, 29, 14, 29, 22, 16]})\n\n#view DataFrame\n<\/span>print<\/span> (df)\n\n team position points\n0 AG 21\n1 AG 30\n2 AF26\n3AC 29\n4 BG 14\n5 BF 29\n6 BF 22\n7 BC 16\n<\/strong><\/pre>\n #attempt to only show rows where team='A' and position='G'\n<\/span>df. loc<\/span> [df. team<\/span> == ' A<\/span> ' & df. position<\/span> == ' G<\/span> ']\n\nTypeError<\/span> : cannot compare a dtyped [object] array with a scalar of type [bool]\n<\/span><\/span><\/strong><\/pre>\n Hata nas\u0131l d\u00fczeltilir?<\/strong><\/span><\/h3>\n
#only show rows where team='A' and position='G'<\/span>\ndf. loc<\/span> [(df. team<\/span> == ' A<\/span> ') & (df. position<\/span> == ' G<\/span> ')]\n\n\tteam position points\n0 A G 21\n1 A G 30\n<\/span><\/span><\/strong><\/pre>\n Ek kaynaklar<\/strong><\/span><\/h3>\n
Nas\u0131l d\u00fczeltilir: Nesne ve int64 s\u00fctunlar\u0131n\u0131 birle\u015ftirmeye \u00e7al\u0131\u015f\u0131yorsunuz<\/a>
Nas\u0131l d\u00fczeltilir: E\u015fle\u015fmeyen s\u00fctunlara sahip bir sat\u0131r tan\u0131mlanam\u0131yor<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"