From 206f575a2dc7eefb5909e3f3422c72c9af513d7a Mon Sep 17 00:00:00 2001
From: Quanyi Li <quanyili0057@gmail.com>
Date: Tue, 22 Aug 2023 18:19:30 +0100
Subject: [PATCH] Fix colab (#487)

* fix colab

* clear output
---
 .../examples/Basic_MetaDrive_Usages.ipynb      | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/metadrive/examples/Basic_MetaDrive_Usages.ipynb b/metadrive/examples/Basic_MetaDrive_Usages.ipynb
index d74f47615..10ef94607 100644
--- a/metadrive/examples/Basic_MetaDrive_Usages.ipynb
+++ b/metadrive/examples/Basic_MetaDrive_Usages.ipynb
@@ -125,9 +125,8 @@
     "\n",
     "# Set the envrionment config\n",
     "config = {\"start_seed\": 1000, \n",
-    "          \"environment_num\":1,\n",
+    "          \"num_scenarios\":1,\n",
     "          \"traffic_density\":0.1,\n",
-    "          \"render_mode\": \"top_down\", \n",
     "          }\n",
     "\n",
     "env = MetaDriveEnv(config)\n",
@@ -140,7 +139,7 @@
     "for i in range(1000):\n",
     "    obs, reward, terminated, truncated, info = env.step(expert(env.vehicle))\n",
     "    ep_reward += reward\n",
-    "    frame = env.render(film_size=(800, 800), track_target_vehicle=True, screen_size=(500, 500))\n",
+    "    frame = env.render(mode=\"top_down\", film_size=(800, 800), track_target_vehicle=True, screen_size=(500, 500))\n",
     "    frames.append(frame)\n",
     "    if terminated or truncated:\n",
     "        print(\"Arriving Destination: {}\".format(info[\"arrive_dest\"]))\n",
@@ -182,10 +181,9 @@
     "\n",
     "# Set the environment config\n",
     "config = {\"start_seed\": 0, \n",
-    "          \"environment_num\":1,\n",
+    "          \"num_scenarios\":1,\n",
     "          \"accident_prob\":1.0,\n",
     "          \"traffic_density\":0.25,\n",
-    "          \"render_mode\": \"top_down\"\n",
     "          }\n",
     "\n",
     "env = SafeMetaDriveEnv(config)\n",
@@ -200,7 +198,7 @@
     "    obs, reward, terminated, truncated, info = env.step(expert(env.vehicle))\n",
     "    ep_reward += reward\n",
     "    ep_cost += info[\"cost\"]\n",
-    "    frame = env.render(film_size=(1500, 1500), track_target_vehicle=True, screen_size=(500, 500))\n",
+    "    frame = env.render(mode=\"top_down\", film_size=(1500, 1500), track_target_vehicle=True, screen_size=(500, 500))\n",
     "    frames.append(frame)\n",
     "    if terminated or truncated:\n",
     "        print(\"Arriving Destination: {}\".format(info[\"arrive_dest\"]))\n",
@@ -247,7 +245,7 @@
     "\n",
     "frames = []\n",
     "for env_class in env_classes:\n",
-    "    env = env_class({\"render_mode\": \"top_down\"})\n",
+    "    env = env_class()\n",
     "    print(\"Starting the environment {}\\n\".format(env))\n",
     "    env.reset()\n",
     "    tm={\"__all__\":False}\n",
@@ -259,7 +257,7 @@
     "        for a in action.values(): \n",
     "            a[-1] = 1.0\n",
     "        o,r,tm,tc,i = env.step(action)\n",
-    "        frame = env.render(film_size=(500, 500), track_target_vehicle=False, screen_size=(500, 500))\n",
+    "        frame = env.render(mode=\"top_down\", film_size=(500, 500), track_target_vehicle=False, screen_size=(500, 500))\n",
     "        frames.append(frame)\n",
     "    env.close()\n",
     "\n",
@@ -394,9 +392,9 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.13"
+   "version": "3.9.17"
   }
  },
  "nbformat": 4,
- "nbformat_minor": 1
+ "nbformat_minor": 4
 }