replaced deprecated substring (#395)

SumanSudhir · web-flow · commit 23b09c0c4bcf · 2020-03-25T10:57:11.000-07:00
* replaced deprecated substring * replaced it in example notebook * minor changes * corrected * replaced substring in notebook * Revert "replaced substring in notebook" This reverts commit c698e54. * changed only single cell * changed only single cell * updated * updated * replaced with dropLast
diff --git a/Datasets/TextUnsupervised/TextUnsupervised.swift b/Datasets/TextUnsupervised/TextUnsupervised.swift
@@ -129,9 +129,8 @@ public struct TextUnsupervised {
         var rows = rawText.components(separatedBy: "\"\n\"")
         // Removing the initial '"'.
         rows[0] = String(rows[0].dropFirst())
-        // Removing the last '"\n'.
-        rows[rows.count - 1] = String(
-            rows[rows.count - 1].substring(to: rows[rows.count - 1].index(rows[rows.count - 1].endIndex, offsetBy: -2)))
+        // Removing the last '"\n'
+        rows[rows.indices.last!] = String(rows.last!.dropLast(2))
         return rows
     }
 
diff --git a/Examples/Notebooks/LanguageModel.ipynb b/Examples/Notebooks/LanguageModel.ipynb
@@ -127,7 +127,7 @@
     "    //Removing the initial \"\n",
     "    rows[0] = String(rows[0].dropFirst())\n",
     "    //Removing the last \"\\n\n",
-    "    rows[rows.count-1] = String(rows[rows.count-1].substring(to: rows[rows.count-1].count-2))\n",
+    "    rows[rows.indices.last!] = String(rows.last!.dropLast(2))\n",
     "    return rows\n",
     "}"
    ]

Original file line number	Diff line number	Diff line change
`@@ -127,7 +127,7 @@`
`127`	`127`	`" //Removing the initial \"\n",`
`128`	`128`	`" rows[0] = String(rows[0].dropFirst())\n",`
`129`	`129`	`" //Removing the last \"\\n\n",`
`130`		`- " rows[rows.count-1] = String(rows[rows.count-1].substring(to: rows[rows.count-1].count-2))\n",`
	`130`	`+ " rows[rows.indices.last!] = String(rows.last!.dropLast(2))\n",`
`131`	`131`	`" return rows\n",`
`132`	`132`	`"}"`
`133`	`133`	`]`