Added file handling to cheatsheet

Author: REMitchell

.ipynb_checkpoints/cheatsheet-checkpoint.ipynb

@@ -1384,71 +1384,19 @@
    "outputs": [],
    "source": [
     "with open('test.txt', 'w') as f:\n",
-    "    "
+    "    f.write('Writing a new line\\n')"
    ]
   },
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "ee84bdc5",
+   "id": "7d69598c",
    "metadata": {},
    "outputs": [],
    "source": [
-    "TypeError: can only concatenate str (not \"int\") to tuple"
+    "with open('test.txt', 'a') as f:\n",
+    "    f.write('Adding a new line to the last one\\n')"
    ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 2,
-   "id": "d196942f",
-   "metadata": {},
-   "outputs": [
-    {
-     "ename": "TypeError",
-     "evalue": "can only concatenate str (not \"int\") to str",
-     "output_type": "error",
-     "traceback": [
-      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
-      "\u001b[0;31mTypeError\u001b[0m                                 Traceback (most recent call last)",
-      "Input \u001b[0;32mIn [2]\u001b[0m, in \u001b[0;36m<module>\u001b[0;34m\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[38;5;124;43m'\u001b[39;49m\u001b[38;5;124;43m123\u001b[39;49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[43m \u001b[49m\u001b[38;5;241;43m+\u001b[39;49m\u001b[43m \u001b[49m\u001b[38;5;241;43m4\u001b[39;49m\n",
-      "\u001b[0;31mTypeError\u001b[0m: can only concatenate str (not \"int\") to str"
-     ]
-    }
-   ],
-   "source": [
-    "'123' + 4"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 1,
-   "id": "7f63db06",
-   "metadata": {},
-   "outputs": [
-    {
-     "ename": "AttributeError",
-     "evalue": "'tuple' object has no attribute 'append'",
-     "output_type": "error",
-     "traceback": [
-      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
-      "\u001b[0;31mAttributeError\u001b[0m                            Traceback (most recent call last)",
-      "Input \u001b[0;32mIn [1]\u001b[0m, in \u001b[0;36m<module>\u001b[0;34m\u001b[0m\n\u001b[1;32m      1\u001b[0m var \u001b[38;5;241m=\u001b[39m (\u001b[38;5;241m1\u001b[39m,\u001b[38;5;241m2\u001b[39m,\u001b[38;5;241m3\u001b[39m)\n\u001b[0;32m----> 2\u001b[0m \u001b[43mvar\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mappend\u001b[49m(\u001b[38;5;241m4\u001b[39m)\n",
-      "\u001b[0;31mAttributeError\u001b[0m: 'tuple' object has no attribute 'append'"
-     ]
-    }
-   ],
-   "source": [
-    "var = (1,2,3)\n",
-    "var.append(4)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "4faaae64",
-   "metadata": {},
-   "outputs": [],
-   "source": []
   }
  ],
  "metadata": {

cheatsheet.ipynb

@@ -1384,7 +1384,18 @@
    "outputs": [],
    "source": [
     "with open('test.txt', 'w') as f:\n",
-    "    "
+    "    f.write('Writing a new line\\n')"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "7d69598c",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "with open('test.txt', 'a') as f:\n",
+    "    f.write('Adding a new line to the last one\\n')"
    ]
   }
  ],