diff --git a/docs/tutorials/intro_tutorial.ipynb b/docs/tutorials/intro_tutorial.ipynb
index 28b855b3f68..5c39a1ce351 100644
--- a/docs/tutorials/intro_tutorial.ipynb
+++ b/docs/tutorials/intro_tutorial.ipynb
@@ -232,8 +232,8 @@
     "        super().__init__()\n",
     "        self.num_agents = N\n",
     "        # Create agents\n",
-    "        for i in range(self.num_agents):\n",
-    "            a = MoneyAgent(i, self)"
+    "        for _ in range(self.num_agents):\n",
+    "            a = MoneyAgent(self)"
    ]
   },
   {
@@ -284,8 +284,8 @@
     "        self.schedule = mesa.time.RandomActivation(self)\n",
     "\n",
     "        # Create agents\n",
-    "        for i in range(self.num_agents):\n",
-    "            a = MoneyAgent(i, self)\n",
+    "        for _ in range(self.num_agents):\n",
+    "            a = MoneyAgent(self)\n",
     "            # Add the agent to the scheduler\n",
     "            self.schedule.add(a)\n",
     "\n",
@@ -464,7 +464,7 @@
    "outputs": [],
    "source": [
     "model = MoneyModel(10)\n",
-    "for i in range(10):\n",
+    "for _ in range(10):\n",
     "    model.step()"
    ]
   },
@@ -511,10 +511,10 @@
    "source": [
     "all_wealth = []\n",
     "# This runs the model 100 times, each model executing 10 steps.\n",
-    "for j in range(100):\n",
+    "for _ in range(100):\n",
     "    # Run the model\n",
     "    model = MoneyModel(10)\n",
-    "    for i in range(10):\n",
+    "    for _ in range(10):\n",
     "        model.step()\n",
     "\n",
     "    # Store the results\n",
@@ -573,8 +573,8 @@
     "        self.schedule = mesa.time.RandomActivation(self)\n",
     "\n",
     "        # Create agents\n",
-    "        for i in range(self.num_agents):\n",
-    "            a = MoneyAgent(i, self)\n",
+    "        for _ in range(self.num_agents):\n",
+    "            a = MoneyAgent(self)\n",
     "            self.schedule.add(a)\n",
     "\n",
     "            # Add the agent to a random grid cell\n",
@@ -686,8 +686,8 @@
     "        self.grid = mesa.space.MultiGrid(width, height, True)\n",
     "        self.schedule = mesa.time.RandomActivation(self)\n",
     "        # Create agents\n",
-    "        for i in range(self.num_agents):\n",
-    "            a = MoneyAgent(i, self)\n",
+    "        for _ in range(self.num_agents):\n",
+    "            a = MoneyAgent(self)\n",
     "            self.schedule.add(a)\n",
     "            # Add the agent to a random grid cell\n",
     "            x = self.random.randrange(self.grid.width)\n",
@@ -712,7 +712,7 @@
    "outputs": [],
    "source": [
     "model = MoneyModel(100, 10, 10)\n",
-    "for i in range(20):\n",
+    "for _ in range(20):\n",
     "    model.step()"
    ]
   },
@@ -810,8 +810,8 @@
     "        self.schedule = mesa.time.RandomActivation(self)\n",
     "\n",
     "        # Create agents\n",
-    "        for i in range(self.num_agents):\n",
-    "            a = MoneyAgent(i, self)\n",
+    "        for _ in range(self.num_agents):\n",
+    "            a = MoneyAgent(self)\n",
     "            self.schedule.add(a)\n",
     "            # Add the agent to a random grid cell\n",
     "            x = self.random.randrange(self.grid.width)\n",
@@ -845,7 +845,7 @@
    "outputs": [],
    "source": [
     "model = MoneyModel(100, 10, 10)\n",
-    "for i in range(100):\n",
+    "for _ in range(100):\n",
     "    model.step()"
    ]
   },
@@ -1052,8 +1052,8 @@
     "        self.running = True\n",
     "\n",
     "        # Create agents\n",
-    "        for i in range(self.num_agents):\n",
-    "            a = MoneyAgent(i, self)\n",
+    "        for _ in range(self.num_agents):\n",
+    "            a = MoneyAgent(self)\n",
     "            self.schedule.add(a)\n",
     "            # Add the agent to a random grid cell\n",
     "            x = self.random.randrange(self.grid.width)\n",