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Author: Tom-van-Woudenberg

book/08/sympy.ipynb

@@ -1507,7 +1507,16 @@
    "metadata": {},
    "source": [
     "## Gotchas\n",
-    "Trial and error is an approach for many programmers, but you may want to prevent frequently made mistakes. Take a look at SymPy's documentation on [gotchas](https://docs.sympy.org/latest/tutorials/intro-tutorial/gotchas.html) to accelerate your learning!"
+    "Trial and error is an approach for many programmers, but you may want to prevent frequently made mistakes. Take a look at SymPy's documentation on [gotchas](https://docs.sympy.org/latest/tutorials/intro-tutorial/gotchas.html) to accelerate your learning!\n",
+    "\n",
+    "````{margin}\n",
+    "```{attributiongrey} Attribution\n",
+    ":class: attribution\n",
+    "Written by Tom van Woudenberg\n",
+    "\n",
+    "This page reuses CC BY content from {cite:t}`sympy`. {fa}`quote-left`[Find out more here](external_resources)\n",
+    "```\n",
+    "````"
    ]
   }
  ],