diff --git a/module2/exo1/Tutoriel.ipynb b/module2/exo1/Tutoriel.ipynb
index 211a91b42e3ec17d45cff1068ce4b1b131ad823e..cddcc5df28d0aa4cd6f3c08fd0ddd9d8f4f4b0d4 100644
--- a/module2/exo1/Tutoriel.ipynb
+++ b/module2/exo1/Tutoriel.ipynb
@@ -156,6 +156,213 @@
     "plot(cars)"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "application/json": {
+       "cell": {
+        "!": "OSMagics",
+        "HTML": "Other",
+        "R": "RMagics",
+        "SVG": "Other",
+        "bash": "Other",
+        "capture": "ExecutionMagics",
+        "debug": "ExecutionMagics",
+        "file": "Other",
+        "html": "DisplayMagics",
+        "javascript": "DisplayMagics",
+        "js": "DisplayMagics",
+        "latex": "DisplayMagics",
+        "markdown": "DisplayMagics",
+        "perl": "Other",
+        "prun": "ExecutionMagics",
+        "pypy": "Other",
+        "python": "Other",
+        "python2": "Other",
+        "python3": "Other",
+        "ruby": "Other",
+        "script": "ScriptMagics",
+        "sh": "Other",
+        "svg": "DisplayMagics",
+        "sx": "OSMagics",
+        "system": "OSMagics",
+        "time": "ExecutionMagics",
+        "timeit": "ExecutionMagics",
+        "writefile": "OSMagics"
+       },
+       "line": {
+        "R": "RMagics",
+        "Rdevice": "RMagics",
+        "Rget": "RMagics",
+        "Rpull": "RMagics",
+        "Rpush": "RMagics",
+        "alias": "OSMagics",
+        "alias_magic": "BasicMagics",
+        "autoawait": "AsyncMagics",
+        "autocall": "AutoMagics",
+        "automagic": "AutoMagics",
+        "autosave": "KernelMagics",
+        "bookmark": "OSMagics",
+        "cat": "Other",
+        "cd": "OSMagics",
+        "clear": "KernelMagics",
+        "colors": "BasicMagics",
+        "conda": "PackagingMagics",
+        "config": "ConfigMagics",
+        "connect_info": "KernelMagics",
+        "cp": "Other",
+        "debug": "ExecutionMagics",
+        "dhist": "OSMagics",
+        "dirs": "OSMagics",
+        "doctest_mode": "BasicMagics",
+        "ed": "Other",
+        "edit": "KernelMagics",
+        "env": "OSMagics",
+        "gui": "BasicMagics",
+        "hist": "Other",
+        "history": "HistoryMagics",
+        "killbgscripts": "ScriptMagics",
+        "ldir": "Other",
+        "less": "KernelMagics",
+        "lf": "Other",
+        "lk": "Other",
+        "ll": "Other",
+        "load": "CodeMagics",
+        "load_ext": "ExtensionMagics",
+        "loadpy": "CodeMagics",
+        "logoff": "LoggingMagics",
+        "logon": "LoggingMagics",
+        "logstart": "LoggingMagics",
+        "logstate": "LoggingMagics",
+        "logstop": "LoggingMagics",
+        "ls": "Other",
+        "lsmagic": "BasicMagics",
+        "lx": "Other",
+        "macro": "ExecutionMagics",
+        "magic": "BasicMagics",
+        "man": "KernelMagics",
+        "matplotlib": "PylabMagics",
+        "mkdir": "Other",
+        "more": "KernelMagics",
+        "mv": "Other",
+        "notebook": "BasicMagics",
+        "page": "BasicMagics",
+        "pastebin": "CodeMagics",
+        "pdb": "ExecutionMagics",
+        "pdef": "NamespaceMagics",
+        "pdoc": "NamespaceMagics",
+        "pfile": "NamespaceMagics",
+        "pinfo": "NamespaceMagics",
+        "pinfo2": "NamespaceMagics",
+        "pip": "PackagingMagics",
+        "popd": "OSMagics",
+        "pprint": "BasicMagics",
+        "precision": "BasicMagics",
+        "prun": "ExecutionMagics",
+        "psearch": "NamespaceMagics",
+        "psource": "NamespaceMagics",
+        "pushd": "OSMagics",
+        "pwd": "OSMagics",
+        "pycat": "OSMagics",
+        "pylab": "PylabMagics",
+        "qtconsole": "KernelMagics",
+        "quickref": "BasicMagics",
+        "recall": "HistoryMagics",
+        "rehashx": "OSMagics",
+        "reload_ext": "ExtensionMagics",
+        "rep": "Other",
+        "rerun": "HistoryMagics",
+        "reset": "NamespaceMagics",
+        "reset_selective": "NamespaceMagics",
+        "rm": "Other",
+        "rmdir": "Other",
+        "run": "ExecutionMagics",
+        "save": "CodeMagics",
+        "sc": "OSMagics",
+        "set_env": "OSMagics",
+        "store": "StoreMagics",
+        "sx": "OSMagics",
+        "system": "OSMagics",
+        "tb": "ExecutionMagics",
+        "time": "ExecutionMagics",
+        "timeit": "ExecutionMagics",
+        "unalias": "OSMagics",
+        "unload_ext": "ExtensionMagics",
+        "who": "NamespaceMagics",
+        "who_ls": "NamespaceMagics",
+        "whos": "NamespaceMagics",
+        "xdel": "NamespaceMagics",
+        "xmode": "BasicMagics"
+       }
+      },
+      "text/plain": [
+       "Available line magics:\n",
+       "%R  %Rdevice  %Rget  %Rpull  %Rpush  %alias  %alias_magic  %autoawait  %autocall  %automagic  %autosave  %bookmark  %cat  %cd  %clear  %colors  %conda  %config  %connect_info  %cp  %debug  %dhist  %dirs  %doctest_mode  %ed  %edit  %env  %gui  %hist  %history  %killbgscripts  %ldir  %less  %lf  %lk  %ll  %load  %load_ext  %loadpy  %logoff  %logon  %logstart  %logstate  %logstop  %ls  %lsmagic  %lx  %macro  %magic  %man  %matplotlib  %mkdir  %more  %mv  %notebook  %page  %pastebin  %pdb  %pdef  %pdoc  %pfile  %pinfo  %pinfo2  %pip  %popd  %pprint  %precision  %prun  %psearch  %psource  %pushd  %pwd  %pycat  %pylab  %qtconsole  %quickref  %recall  %rehashx  %reload_ext  %rep  %rerun  %reset  %reset_selective  %rm  %rmdir  %run  %save  %sc  %set_env  %store  %sx  %system  %tb  %time  %timeit  %unalias  %unload_ext  %who  %who_ls  %whos  %xdel  %xmode\n",
+       "\n",
+       "Available cell magics:\n",
+       "%%!  %%HTML  %%R  %%SVG  %%bash  %%capture  %%debug  %%file  %%html  %%javascript  %%js  %%latex  %%markdown  %%perl  %%prun  %%pypy  %%python  %%python2  %%python3  %%ruby  %%script  %%sh  %%svg  %%sx  %%system  %%time  %%timeit  %%writefile\n",
+       "\n",
+       "Automagic is ON, % prefix IS NOT needed for line magics."
+      ]
+     },
+     "execution_count": 12,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "lsmagic"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "UsageError: %%R is a cell magic, but the cell body is empty. Did you mean the line magic %R (single %)?\n"
+     ]
+    }
+   ],
+   "source": [
+    "%%R"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "%%R\n",
+    "x = 210"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 15,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "image/png": "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\n"
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "%%R\n",
+    "plot(x)"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,