{"id":4024,"date":"2023-07-14T02:50:00","date_gmt":"2023-07-14T02:50:00","guid":{"rendered":"https:\/\/statorials.org\/tr\/pandalar-birden-fazla-sutunu-konumlandiriyor\/"},"modified":"2023-07-14T02:50:00","modified_gmt":"2023-07-14T02:50:00","slug":"pandalar-birden-fazla-sutunu-konumlandiriyor","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/pandalar-birden-fazla-sutunu-konumlandiriyor\/","title":{"rendered":"Pandalar: birden fazla s\u00fctun se\u00e7mek i\u00e7in loc nas\u0131l kullan\u0131l\u0131r?"},"content":{"rendered":"

<\/p>\n

\n

Bir DataFrame’de etikete g\u00f6re birden \u00e7ok s\u00fctun se\u00e7mek i\u00e7in pandalarda loc<\/strong> i\u015flevini kullanabilirsiniz.<\/span><\/span><\/p>\n

Bunu yapman\u0131n en yayg\u0131n yollar\u0131 \u015funlard\u0131r:<\/span><\/p>\n

Y\u00f6ntem 1: Ada g\u00f6re birden \u00e7ok s\u00fctun se\u00e7in<\/strong><\/span><\/p>\n

 df. loc<\/span> [:,[' col2<\/span> ',' col4<\/span> ']]\n<\/strong><\/pre>\n
 Y\u00f6ntem 2: Aral\u0131ktaki t\u00fcm s\u00fctunlar\u0131 se\u00e7<\/strong><\/span><\/p>\n
 df. loc<\/span> [:, ' col2<\/span> ':' col4<\/span> ']<\/strong><\/pre>\n
 A\u015fa\u011f\u0131daki \u00f6rnekler, her y\u00f6ntemin pratikte a\u015fa\u011f\u0131daki pandalar DataFrame ile nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n
 import<\/span> pandas as<\/span> pd\n\n#createDataFrame\n<\/span>df = pd. DataFrame<\/span> ({' team<\/span> ': ['A', 'A', 'A', 'A', 'B', 'B', 'B', 'B'],\n                   ' points<\/span> ': [5, 7, 7, 9, 12, 9, 9, 4],\n                   ' assists<\/span> ': [11, 8, 10, 6, 6, 5, 9, 12],\n                   ' rebounds<\/span> ': [6, 7, 7, 6, 10, 12, 10, 9]})\n\n#view DataFrame\n<\/span>print<\/span> (df)\n\n  team points assists rebounds\n0 A 5 11 6\n1 To 7 8 7\n2 To 7 10 7\n3 to 9 6 6\n4 B 12 6 10\n5 B 9 5 12\n6 B 9 9 10\n7 B 4 12 9\n<\/span><\/span><\/strong><\/pre>\n
 \u00d6rnek 1: ada g\u00f6re birden \u00e7ok s\u00fctun se\u00e7in<\/strong><\/span><\/h2>\n
 A\u015fa\u011f\u0131daki kod, DataFrame’in “noktalar” ve “geri d\u00f6nenler” s\u00fctunlar\u0131n\u0131 se\u00e7mek i\u00e7in loc<\/strong> i\u015flevinin nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n
 #select points and rebounds columns\ndf. loc<\/span> [:,[' points<\/span> ',' rebounds<\/span> ']]\n\n        rebound points\n0 5 6\n1 7 7\n2 7 7\n3 9 6\n4 12 10\n5 9 12\n6 9 10\n7 4 9\n<\/span><\/span><\/strong><\/pre>\n
 “Puan” ve “ribaund” s\u00fctunlar\u0131ndaki her sat\u0131r\u0131n d\u00f6nd\u00fcr\u00fcld\u00fc\u011f\u00fcn\u00fc unutmay\u0131n.<\/span><\/p>\n
 Ayr\u0131ca loc<\/strong> i\u015flevinde s\u00fctunlar\u0131 belirtti\u011finiz s\u0131ran\u0131n, d\u00f6nd\u00fcr\u00fclecekleri s\u0131ra oldu\u011funu da unutmay\u0131n.<\/span><\/p>\n
 \u00d6rne\u011fin, \u00f6nce “ribaund” s\u00fctununu, ard\u0131ndan “puan” s\u00fctununu d\u00f6nd\u00fcrebiliriz:<\/span><\/p>\n
 #select rebounds and points columns\ndf. loc<\/span> [:, [' rebounds<\/span> ', ' points<\/span> ']]\n\n\trebound points\n0 6 5\n1 7 7\n2 7 7\n3 6 9\n4 10 12\n5 12 9\n6 10 9\n7 9 4\n<\/span><\/span><\/strong><\/pre>\n
 \u00d6rnek 2: Aral\u0131ktaki t\u00fcm s\u00fctunlar\u0131 se\u00e7in<\/strong><\/span><\/h2>\n
 A\u015fa\u011f\u0131daki kod, DataFrame’deki “noktalar” ve “geri d\u00f6nenler” s\u00fctunlar\u0131 aras\u0131ndaki t\u00fcm s\u00fctunlar\u0131 se\u00e7mek i\u00e7in loc<\/strong> i\u015flevinin nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n
 #select all columns between points and rebounds columns\ndf. loc<\/span> [:, ' points<\/span> ': ' rebounds<\/span> ']\n\n\tpoints assists rebounds\n0 5 11 6\n1 7 8 7\n2 7 10 7\n3 9 6 6\n4 12 6 10\n5 9 5 12\n6 9 9 10\n7 4 12 9\n<\/span><\/span><\/strong><\/pre>\n
 DataFrame’deki “noktalar” ve “geri d\u00f6nenler” s\u00fctunlar\u0131 aras\u0131ndaki t\u00fcm s\u00fctunlar\u0131n d\u00f6nd\u00fcr\u00fcld\u00fc\u011f\u00fcn\u00fc unutmay\u0131n.<\/span><\/p>\n
 Not<\/strong> : S\u00fctunlar\u0131 dizin konumuna g\u00f6re se\u00e7mek i\u00e7in bunun yerine iloc<\/a> i\u015flevini kullan\u0131n.<\/span><\/p>\n
 Ek kaynaklar<\/strong><\/span><\/h2>\n
 A\u015fa\u011f\u0131daki e\u011fitimlerde pandalarda di\u011fer yayg\u0131n i\u015flemlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n
 Pandas Loc kullan\u0131larak birden \u00e7ok ko\u015fula g\u00f6re sat\u0131rlar nas\u0131l se\u00e7ilir<\/a>
 Pandalar’da s\u00fctun de\u011ferlerine g\u00f6re sat\u0131rlar nas\u0131l se\u00e7ilir<\/a>
 Pandalarda dizine g\u00f6re sat\u0131rlar nas\u0131l se\u00e7ilir<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
Bir DataFrame’de etikete g\u00f6re birden \u00e7ok s\u00fctun se\u00e7mek i\u00e7in pandalarda loc i\u015flevini kullanabilirsiniz. Bunu yapman\u0131n en yayg\u0131n yollar\u0131 \u015funlard\u0131r: Y\u00f6ntem 1: Ada g\u00f6re birden \u00e7ok s\u00fctun se\u00e7in df. loc [:,[‘ col2 ‘,’ col4 ‘]] Y\u00f6ntem 2: Aral\u0131ktaki t\u00fcm s\u00fctunlar\u0131 se\u00e7 df. loc [:, ‘ col2 ‘:’ col4 ‘] A\u015fa\u011f\u0131daki \u00f6rnekler, her y\u00f6ntemin pratikte a\u015fa\u011f\u0131daki pandalar […]<\/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-4024","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\nPandalar: Birden fazla s\u00fctun se\u00e7mek i\u00e7in loc nas\u0131l kullan\u0131l\u0131r?<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde, pandalarda loc'un etikete g\u00f6re birden fazla s\u00fctun se\u00e7mek i\u00e7in nas\u0131l kullan\u0131laca\u011f\u0131 birka\u00e7 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