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-rw-r--r--rl/tutorials/02_env_rendering.ipynb280
-rw-r--r--rl/tutorials/02_env_rendering.py40
-rw-r--r--rl/tutorials/cartpole.gifbin0 -> 68719 bytes
-rw-r--r--rl/tutorials/cartpole.mp4bin0 -> 4993 bytes
-rw-r--r--rl/tutorials/cartpole_2.gifbin0 -> 65236 bytes
-rw-r--r--rl/tutorials/cartpole_2.mp4bin0 -> 4906 bytes
-rw-r--r--web/flask_proj/tut03/main.py23
7 files changed, 343 insertions, 0 deletions
diff --git a/rl/tutorials/02_env_rendering.ipynb b/rl/tutorials/02_env_rendering.ipynb
new file mode 100644
index 0000000..53220f1
--- /dev/null
+++ b/rl/tutorials/02_env_rendering.ipynb
@@ -0,0 +1,280 @@
+{
+ "cells": [
+ {
+ "cell_type": "code",
+ "execution_count": 1,
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2022-12-06T15:12:34.049707Z",
+ "start_time": "2022-12-06T15:12:33.704126Z"
+ }
+ },
+ "outputs": [],
+ "source": [
+ "import gym\n",
+ "import time\n",
+ "\n",
+ "env_name = 'CartPole-v0'\n",
+ "env = gym.make(env_name)\n",
+ "\n",
+ "state = env.reset()"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## 1. mode = 'human'"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 2,
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2022-12-06T15:12:39.490610Z",
+ "start_time": "2022-12-06T15:12:35.087433Z"
+ }
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "1\n",
+ "1\n",
+ "1\n",
+ "1\n",
+ "1\n",
+ "0\n",
+ "1\n",
+ "1\n",
+ "0\n",
+ "1\n",
+ "0\n",
+ "11.0\n"
+ ]
+ }
+ ],
+ "source": [
+ "done = False\n",
+ "total_reward = 0\n",
+ "\n",
+ "while not done:\n",
+ " env.render(mode='human')\n",
+ " env.render()\n",
+ " action = env.action_space.sample()\n",
+ " print(action)\n",
+ " observation, reward, done, info = env.step(action)\n",
+ " total_reward += reward\n",
+ " time.sleep(0.2)\n",
+ "print(total_reward)"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## 2. render save"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 5,
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2022-12-06T15:17:15.208593Z",
+ "start_time": "2022-12-06T15:17:15.204348Z"
+ }
+ },
+ "outputs": [],
+ "source": [
+ "import gym\n",
+ "import time\n",
+ "\n",
+ "env_name = 'CartPole-v0'\n",
+ "env = gym.make(env_name)\n",
+ "\n",
+ "state = env.reset()"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 6,
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2022-12-06T15:17:26.712342Z",
+ "start_time": "2022-12-06T15:17:16.349872Z"
+ }
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "20.0\n"
+ ]
+ }
+ ],
+ "source": [
+ "done = False\n",
+ "total_reward = 0\n",
+ "\n",
+ "frames = []\n",
+ "while not done:\n",
+ " frames.append(env.render(mode='rgb_array'))\n",
+ " action = env.action_space.sample()\n",
+ " obs, reward, done, info = env.step(action)\n",
+ " total_reward += reward\n",
+ " time.sleep(0.5)\n",
+ "env.close()\n",
+ "print(total_reward)"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 7,
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2022-12-06T15:17:40.036631Z",
+ "start_time": "2022-12-06T15:17:40.025386Z"
+ }
+ },
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ "20"
+ ]
+ },
+ "execution_count": 7,
+ "metadata": {},
+ "output_type": "execute_result"
+ }
+ ],
+ "source": [
+ "len(frames)"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 8,
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2022-12-06T15:17:44.826262Z",
+ "start_time": "2022-12-06T15:17:44.821711Z"
+ }
+ },
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ "(800, 1200, 3)"
+ ]
+ },
+ "execution_count": 8,
+ "metadata": {},
+ "output_type": "execute_result"
+ }
+ ],
+ "source": [
+ "frames[0].shape"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 9,
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2022-12-06T15:18:45.644043Z",
+ "start_time": "2022-12-06T15:18:45.399440Z"
+ }
+ },
+ "outputs": [],
+ "source": [
+ "import matplotlib.pyplot as plt\n",
+ "from matplotlib import animation"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 16,
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2022-12-06T15:25:03.128463Z",
+ "start_time": "2022-12-06T15:25:03.123683Z"
+ }
+ },
+ "outputs": [],
+ "source": [
+ "def display_frames_to_video(frames):\n",
+ " plt.figure(figsize=(frames[0].shape[0]/72, frames[0].shape[1]/72), dpi=72)\n",
+ " plt.axis('off')\n",
+ " patch = plt.imshow(frames[0])\n",
+ " \n",
+ "# def animate(i):\n",
+ "# patch.set_data(frames[i])\n",
+ " def animate(frame):\n",
+ " patch.set_data(frame) \n",
+ " anim = animation.FuncAnimation(plt.gcf(), animate, frames=frames[1:], interval=50)\n",
+ " anim.save('cartpole_2.mp4')\n",
+ " anim.save('cartpole_2.gif', writer='imagemagick')"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 17,
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2022-12-06T15:25:17.295685Z",
+ "start_time": "2022-12-06T15:25:04.815212Z"
+ }
+ },
+ "outputs": [
+ {
+ "data": {
+ "image/png": "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\n",
+ "text/plain": [
+ "<Figure size 800x1200 with 1 Axes>"
+ ]
+ },
+ "metadata": {
+ "needs_background": "light"
+ },
+ "output_type": "display_data"
+ }
+ ],
+ "source": [
+ "display_frames_to_video(frames)"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "metadata": {},
+ "outputs": [],
+ "source": []
+ }
+ ],
+ "metadata": {
+ "kernelspec": {
+ "display_name": "Python 3",
+ "language": "python",
+ "name": "python3"
+ },
+ "language_info": {
+ "codemirror_mode": {
+ "name": "ipython",
+ "version": 3
+ },
+ "file_extension": ".py",
+ "mimetype": "text/x-python",
+ "name": "python",
+ "nbconvert_exporter": "python",
+ "pygments_lexer": "ipython3",
+ "version": "3.6.8"
+ }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}
diff --git a/rl/tutorials/02_env_rendering.py b/rl/tutorials/02_env_rendering.py
new file mode 100644
index 0000000..d05a3ab
--- /dev/null
+++ b/rl/tutorials/02_env_rendering.py
@@ -0,0 +1,40 @@
+
+import gym
+import time
+import matplotlib.pyplot as plt
+from matplotlib import animation
+
+
+env_name = 'CartPole-v0'
+
+env = gym.make(env_name)
+
+state = env.reset()
+done = False
+total_score = 0
+frames = []
+while not done:
+ frames.append(env.render(mode='rgb_array'))
+ action = env.action_space.sample()
+ observation, reward, done, info = env.step(action)
+ total_score += reward
+ time.sleep(0.1)
+
+
+def display_frame_as_gif(frames):
+ plt.figure(figsize=(frames[0].shape[1]/72, frames[0].shape[0]/72), dpi=72)
+ patch = plt.imshow(frames[0])
+ plt.axis('off')
+
+ def animate(i):
+ patch.set_data(frames[i])
+
+ anim = animation.FuncAnimation(plt.gcf(), animate, frames=len(frames), interval=50)
+ anim.save('movie_cartpole.gif')
+
+
+env.close()
+
+print(len(frames), frames[0].shape)
+# display_frame_as_gif(frames)
+
diff --git a/rl/tutorials/cartpole.gif b/rl/tutorials/cartpole.gif
new file mode 100644
index 0000000..6e6a55d
--- /dev/null
+++ b/rl/tutorials/cartpole.gif
Binary files differ
diff --git a/rl/tutorials/cartpole.mp4 b/rl/tutorials/cartpole.mp4
new file mode 100644
index 0000000..20b23fc
--- /dev/null
+++ b/rl/tutorials/cartpole.mp4
Binary files differ
diff --git a/rl/tutorials/cartpole_2.gif b/rl/tutorials/cartpole_2.gif
new file mode 100644
index 0000000..184cb7b
--- /dev/null
+++ b/rl/tutorials/cartpole_2.gif
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diff --git a/rl/tutorials/cartpole_2.mp4 b/rl/tutorials/cartpole_2.mp4
new file mode 100644
index 0000000..6488c04
--- /dev/null
+++ b/rl/tutorials/cartpole_2.mp4
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diff --git a/web/flask_proj/tut03/main.py b/web/flask_proj/tut03/main.py
new file mode 100644
index 0000000..ef0997e
--- /dev/null
+++ b/web/flask_proj/tut03/main.py
@@ -0,0 +1,23 @@
+
+from flask import Flask
+
+app = Flask(__name__)
+
+
+@app.route('/about')
+def about():
+ return 'The about page'
+
+
+@app.route('/blog')
+def blog():
+ return 'The blog page'
+
+
+@app.route('/blog/<string: blog_id>')
+def blogpost(blog_id):
+ return f'This is blog post number {blog_id}'
+
+
+if __name__ == '__main__':
+ app.run(debug=True)
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-06 07:51:33 +0000