<\/p>\n
Pandalar\u0131 kullan\u0131rken kar\u015f\u0131la\u015fabilece\u011finiz bir hata:<\/span><\/p>\n Bu hata genellikle pandas DataFrame’de belirli bir dize i\u00e7eren sat\u0131rlar\u0131 bulmaya \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131zda ortaya \u00e7\u0131kar, ancak arad\u0131\u011f\u0131n\u0131z s\u00fctunda NaN de\u011ferleri vard\u0131r.<\/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 pandalara sahip oldu\u011fumuzu varsayal\u0131m DataFrame:<\/span><\/p>\n \u015eimdi DataFrame’deki konum<\/strong> s\u00fctununun “Guard” dizesini i\u00e7erdi\u011fi t\u00fcm sat\u0131rlara eri\u015fmeye \u00e7al\u0131\u015ft\u0131\u011f\u0131m\u0131z\u0131 varsayal\u0131m:<\/span><\/p>\n Pozisyon<\/strong> s\u00fctununda NaN de\u011feri oldu\u011fu i\u00e7in hata al\u0131yoruz.<\/span><\/p>\n Bu hatay\u0131 \u00f6nlemek i\u00e7in str.contains()<\/strong> i\u015flevinde na=False<\/strong> ba\u011f\u0131ms\u0131z de\u011fi\u015fkenini kullanman\u0131z yeterlidir:<\/span><\/p>\n Bu sefer pozisyon<\/strong> s\u00fctununda “Guard” yazan t\u00fcm sat\u0131rlara hatas\u0131z olarak ula\u015fabiliyoruz.<\/span><\/p>\n Bu hatay\u0131 \u00f6nlemenin ba\u015fka bir yolu da .fillna(False) i\u015flevini<\/strong> a\u015fa\u011f\u0131daki gibi kullanmakt\u0131r:<\/span><\/span><\/p>\n Bir kez daha konum<\/strong> s\u00fctununda “Guard” i\u00e7eren t\u00fcm sat\u0131rlara hatas\u0131z olarak eri\u015febiliyoruz.<\/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 Pandas’ta KeyError Nas\u0131l D\u00fczeltilir<\/a> Pandalar\u0131 kullan\u0131rken kar\u015f\u0131la\u015fabilece\u011finiz bir hata: ValueError : Cannot mask with non-boolean array containing NA \/ NaN values Bu hata genellikle pandas DataFrame’de belirli bir dize i\u00e7eren sat\u0131rlar\u0131 bulmaya \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131zda ortaya \u00e7\u0131kar, ancak arad\u0131\u011f\u0131n\u0131z s\u00fctunda NaN de\u011ferleri vard\u0131r. 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 pandalara sahip oldu\u011fumuzu varsayal\u0131m DataFrame: […]<\/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-3278","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\n ValueError<\/span> : Cannot mask with non-boolean array containing NA \/ NaN values\n<\/strong><\/span><\/pre>\n Hata nas\u0131l yeniden olu\u015fturulur?<\/strong><\/h2>\n
import<\/span> pandas as<\/span> pd\nimport<\/span> numpy as<\/span> np\n\n#createDataFrame\n<\/span>df = pd. DataFrame<\/span> ({' team<\/span> ': ['A', 'A', 'A', 'B', 'B'],\n ' position<\/span> ': ['Guard', 'Guard', np. nan<\/span> , 'Guard', 'Forward'],\n ' points<\/span> ': [22, 28, 14, 13, 19]})\n\n#view DataFrame\n<\/span>print<\/span> (df)\n\n team position points\n0 A Guard 22\n1 A Guard 28\n2 A NaN 14\n3 B Guard 13\n4 B Forward 19<\/strong><\/span><\/pre>\n #access all rows where position column contains 'Guard'\n<\/span>df[df[' position<\/span> ']. str<\/span> . contains<\/span> (' Guard<\/span> ')]\n\nValueError<\/span> : Cannot mask with non-boolean array containing NA \/ NaN values\n<\/strong><\/span><\/pre>\n Hata nas\u0131l d\u00fczeltilir?<\/strong><\/h2>\n
#access all rows where position column contains 'Guard', ignore NaN\n<\/span>df[df[' position<\/span> ']. str<\/span> . contains<\/span> (' Guard<\/span> ', na= False<\/span> )]\n\n team position points\n0 A Guard 22\n1 A Guard 28\n3 B Guard 13\n<\/strong><\/span><\/pre>\n #access all rows where position column contains 'Guard', ignore NaN\n<\/span>df[df[' position<\/span> ']. str<\/span> . contains<\/span> (' Guard<\/span> '). fillna<\/span> ( False<\/span> )]\n\n team position points\n0 A Guard 22\n1 A Guard 28\n3 B Guard 13<\/strong><\/span><\/pre>\n Ek kaynaklar<\/strong><\/span><\/h2>\n
Nas\u0131l d\u00fczeltilir? ValueError: float NaN int’ye d\u00f6n\u00fc\u015ft\u00fcr\u00fclemiyor<\/a>
Nas\u0131l d\u00fczeltilir? ValueError: \u0130\u015flenenler \u015fekillerle yay\u0131nlanamad\u0131<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"