{"id":136006,"date":"2024-05-06T10:55:18","date_gmt":"2024-05-06T05:25:18","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=136006"},"modified":"2024-05-06T10:55:18","modified_gmt":"2024-05-06T05:25:18","slug":"difference-between-reference-view-and-copy-function-in-numpy","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/difference-between-reference-view-and-copy-function-in-numpy\/","title":{"rendered":"Difference Between Reference, View and Copy Function in NumPy"},"content":{"rendered":"<h3>Program 1<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">import numpy as np\r\nar=np.arange(1,11,1)\r\nprint(ar)\r\nprint(\"Address of My Array-:\",id(ar))\r\nar_ref=ar\r\nprint(ar_ref)\r\nprint(\"Address of My Reference Array-:\",id(ar))\r\nar[3]=500\r\nar_ref[5]=800\r\nprint(\"After Change: \")\r\nprint(ar)\r\nprint(ar_ref)<\/pre>\n<h3>Program 2<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">import numpy as np\r\nar=np.arange(1,11,1)\r\n\r\nprint(ar)\r\nprint(\"Address of My Array-:\",id(ar))\r\narv=ar.view()\r\nprint(\"Address of My View-:\",id(arv))\r\nprint(arv)\r\nar[3]=700\r\narv[6]=800\r\nprint(\"After Change: \")\r\nprint(ar)\r\nprint(arv)<\/pre>\n<h3>Program 3<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">import numpy as np\r\nar=np.arange(1,11,1)\r\n\r\nprint(ar)\r\nprint(\"Address of My Array-:\",id(ar))\r\narc=ar.copy()\r\nprint(\"Address of My Copied Array-:\",id(arc))\r\nprint(arc)\r\nar[3]=600\r\narc[7]=900\r\nprint(\"After change\")\r\nprint(ar)\r\nprint(arc)<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Program 1 import numpy as np ar=np.arange(1,11,1) print(ar) print(&#8220;Address of My Array-:&#8221;,id(ar)) ar_ref=ar print(ar_ref) print(&#8220;Address of My Reference Array-:&#8221;,id(ar)) ar[3]=500 ar_ref[5]=800 print(&#8220;After Change: &#8220;) print(ar) print(ar_ref) Program 2 import numpy as np ar=np.arange(1,11,1) print(ar)&#46;&#46;&#46;<\/p>\n","protected":false},"author":86671,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22401],"tags":[31815,31813,9170,31785,31784,31816,31814],"class_list":["post-136006","post","type-post","status-publish","format-standard","hentry","category-numpy","tag-comparison-between-reference-view-and-copy","tag-difference-between-reference-view-copy-function-in-numpy","tag-numpy","tag-numpy-practical","tag-numpy-program","tag-numpy-program-on-difference-between-reference-view-and-copy","tag-reference-vs-view-vs-copy-in-numpy"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - 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