diff --git a/Notebooks/06_Les_conditions_partie1.ipynb b/Notebooks/06_Les_conditions_partie1.ipynb
index 7586c34fcf96a3d05140a906b6bfbb5eee193787..7733828a6e97c29545d8373bf3954cc72bcecabe 100644
--- a/Notebooks/06_Les_conditions_partie1.ipynb
+++ b/Notebooks/06_Les_conditions_partie1.ipynb
@@ -33,7 +33,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "trusted": true
+    "trusted": false
    },
    "outputs": [],
    "source": "print(\"10\" > 2)"
@@ -52,7 +52,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "trusted": true
+    "trusted": false
    },
    "outputs": [],
    "source": "a = 5\nb = 18 \nc = 12.3\nmot1=\"Hello\"\nmot2=\"World\"\n# L'instruction suivante va afficher ...\nprint(a > b)\n# L'instruction suivante va afficher ...\nprint(b//a == 3)\n# L'instruction suivante va afficher ...\nprint(b%a == 3)\n# L'instruction suivante va afficher ...\nprint(a - b > 2)\n# L'instruction suivante va afficher ...\nprint(type(c) == float)\n# L'instruction suivante va afficher ...\nprint(mot1 != mot2)\n# L'instruction suivante va afficher ...\nprint(mot1 < mot2)\n# L'instruction suivante va afficher ...\nprint(mot1 > 2)\n# L'instruction suivante va afficher ...\nprint(\"a\" > \"b\")\n"
@@ -66,7 +66,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "trusted": true
+    "trusted": false
    },
    "outputs": [],
    "source": "# Variable x\nx = 3\nprint('x =', x)\n\n# 6 exemples de comparaisons\nprint('(x < 2) =', x < 2)\n\n\n\n\n"
@@ -93,7 +93,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "trusted": true
+    "trusted": false
    },
    "outputs": [],
    "source": "x = 2       # affectation\nx == 2      # comparaison\n"
@@ -131,7 +131,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "trusted": true
+    "trusted": false
    },
    "outputs": [],
    "source": "n = float(input(\"Quelle est ta moyenne générale au premier semestre: \"))\n\nif n >= 5.3 :\n    print(\"Bravo, tu peux faire un extra-muros!\")"
@@ -155,7 +155,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "trusted": true
+    "trusted": false
    },
    "outputs": [],
    "source": "n = int(input('Entrez un nombre: '))\n\nif n >= 0:\n    print('positif')\nelse:\n    print('négatif')"
@@ -169,7 +169,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "trusted": true
+    "trusted": false
    },
    "outputs": [],
    "source": "a = float(input(\"La longeur du côté a vaut : \"))\nb = float(input(\"La longeur du côté b vaut : \"))\nc = float(input(\"La longeur du côté c vaut : \"))\nif ... :\n    print(\"...\")\nelse:\n    print(\"...\")"
@@ -188,7 +188,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "trusted": true
+    "trusted": false
    },
    "outputs": [],
    "source": "age = int(input(\"Bonjour, quel est votre âge ?\"))\n\n"
@@ -211,7 +211,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "trusted": true
+    "trusted": false
    },
    "outputs": [],
    "source": "n = int(input('Entrez un nombre: '))\n\nif n > 0:\n    print('positif')\nelif n < 0:\n    print('négatif')\nelse:\n    print('zéro')\n"
@@ -225,7 +225,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "trusted": true
+    "trusted": false
    },
    "outputs": [],
    "source": "# !!! Exemple à éviter !!!!\nn = int(input('Entrez un nombre: '))\n\nif n > 0:\n    print('positif')\nelse:\n    if n < 0:\n        print('négatif')\n    else:\n        print('zéro')\n"
@@ -239,7 +239,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "trusted": true
+    "trusted": false
    },
    "outputs": [],
    "source": "# Programme A\na = 7\nb = 12\nif a > 5:\n    b = b - 4\nif b >= 8:\n    b = b + 1"
@@ -258,7 +258,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "trusted": true
+    "trusted": false
    },
    "outputs": [],
    "source": "# Programme B\na = 7\nb = 12\nif a > 5:\n    b = b - 4\nelif b >= 8:\n    b = b + 1 "
@@ -277,7 +277,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "trusted": true
+    "trusted": false
    },
    "outputs": [],
    "source": "# Programme C\na = 7\nb = 12\nif a > 5:\n    b = b - 4\nelse:\n    b = b + 1"
@@ -286,7 +286,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "trusted": true
+    "trusted": false
    },
    "outputs": [],
    "source": "La variable b vaut :  "
@@ -300,7 +300,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "trusted": true
+    "trusted": false
    },
    "outputs": [],
    "source": "# Programme D\na = 10\nif a < 5:\n    a = 20\nelif a < 100:\n    a = 500\nelse:\n    a = 0"
@@ -319,7 +319,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "trusted": true
+    "trusted": false
    },
    "outputs": [],
    "source": "a = 10\nif a == 5:\na = 2"
@@ -333,7 +333,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "trusted": true
+    "trusted": false
    },
    "outputs": [],
    "source": "a = 10\nelif a == 5:\n    a = 2"
@@ -347,7 +347,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "trusted": true
+    "trusted": false
    },
    "outputs": [],
    "source": "a = 10\nif a = 5:\n    a == 2"
@@ -366,10 +366,10 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "trusted": true
+    "trusted": false
    },
    "outputs": [],
-   "source": "a = ...(input(\"Entrer le coefficient a = \"))\nb = ...(input(\"Entrer le coefficient a = \"))\nc = ...(input(\"Entrer le coefficient a = \"))\ndelta = ...\nif ... :\n    x1 = ...\n    x2 = ...\n    print(\"Deux solutions, x1= \",x1, \"; x2 = \", x2)\nelif ... :\n    x = ...\n    print(\"...\")\nelse :\n    print(\"...\")"
+   "source": "a = ...(input(\"Entrer le coefficient a = \"))\nb = ...(input(\"Entrer le coefficient b = \"))\nc = ...(input(\"Entrer le coefficient c = \"))\ndelta = ...\nif ... :\n    x1 = ...\n    x2 = ...\n    print(\"Deux solutions, x1= \",x1, \"; x2 = \", x2)\nelif ... :\n    x = ...\n    print(\"...\")\nelse :\n    print(\"...\")"
   },
   {
    "cell_type": "raw",
@@ -385,7 +385,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "trusted": true
+    "trusted": false
    },
    "outputs": [],
    "source": "from turtle import *\n\n\n\n\n\ndone()"
@@ -399,7 +399,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "trusted": true
+    "trusted": false
    },
    "outputs": [],
    "source": "def temperature(t):\n    ...\n    \n    \n    \n    \ntemp = int(input(\"Entrez une température entre -20 et 50 : \"))\ntemperature(temp)"
@@ -413,7 +413,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "trusted": true
+    "trusted": false
    },
    "outputs": [],
    "source": "# programme à compléter\n\n\n"
@@ -427,7 +427,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "trusted": true
+    "trusted": false
    },
    "outputs": [],
    "source": "age == 18\nrevenu == 25000\n\nif age >= 18\nif revenu < 25000\nprint(\"Vous êtes éligible à la subvention.\")\nelif revenu < 26000\nprint(\"Vous êtes presque éligible à la subvention, vous gagnez 1'000.- de trop.\")\nelse:\nprint(\"Vous n'êtes pas éligible à cause de vos revenus trop élevés.\")\nelse:\nif revenu < 25000\nprint(\"Vous n'êtes pas éligible à cause de votre âge, mais le seriez si vous étiez majeur·e.\")\nelse:\nprint(\"Vous n'êtes pas éligible à cause de vos revenus trop élevés et de votre âge.\")\n   \n"