diff --git a/examples/The_Basics.ipynb b/examples/The_Basics.ipynb
index 91e7256759bd017d273d6ee5d375ce7bcdf5cbb3..0c98d3b9d653e7ffac99f3ac1fce3c9c844679e9 100644
--- a/examples/The_Basics.ipynb
+++ b/examples/The_Basics.ipynb
@@ -144,7 +144,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 1,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -204,7 +204,7 @@
      "output_type": "stream",
      "text": [
       "Java version: 1.8.0_152-release\n",
-      "Orekit version: 10.0\n"
+      "Orekit version: 10.2\n"
      ]
     }
    ],
@@ -243,7 +243,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 11,
+   "execution_count": 4,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -252,7 +252,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 12,
+   "execution_count": 5,
    "metadata": {},
    "outputs": [
     {
@@ -351,7 +351,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 20,
+   "execution_count": 6,
    "metadata": {},
    "outputs": [
     {
@@ -360,7 +360,7 @@
        "<Vector3D: {138,869,605,874.96655; -47,461,924,824.28846; -20,575,480,674.707344}>"
       ]
      },
-     "execution_count": 20,
+     "execution_count": 6,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -430,6 +430,52 @@
     "Example:"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from org.orekit.propagation.sampling import PythonOrekitFixedStepHandler"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "class StepHandler(PythonOrekitFixedStepHandler):\n",
+    "    \n",
+    "    def __init__(self, my_value):\n",
+    "        self.my_value = my_value\n",
+    "        super(StepHandler, self).__init__()\n",
+    "\n",
+    "    def init(self, s0, t, step):\n",
+    "        pass\n",
+    "\n",
+    "    def handleStep(self, state, isLast):\n",
+    "        # your code goes here that is executed for every step\n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "In the example above, note:\n",
+    "\n",
+    "  - The class is subclassing a special class, instead of OrekitFixedStepHandler, PythonOrekitFixedStepHandler is used.\n",
+    "  - All methods in the class / interface needs to be implemented for java to accept it. If not used, just use a pass statement.\n",
+    "  - If a custom __init__ is used, the super needs also to be called to finalize the initialization of the object"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -586,7 +632,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 8,
+   "execution_count": 10,
    "metadata": {},
    "outputs": [
     {