docs: highlight the example code (#1748)

Signed-off-by: Keming <kemingyang@tensorchord.ai>

envd/api/v0/__init__.py

@@ -51,7 +51,7 @@ def run(commands: List[str], mount_host: bool = False):
             Enabling this will disable the build cache for this operation.
 
     Example:
-    ```
+    ```python
     run(commands=["conda install -y -c conda-forge exa"])
     ```
     """
@@ -70,7 +70,7 @@ def git_config(
         editor (optional, str): Editor for git operations
 
     Example usage:
-    ```
+    ```python
     git_config(name="My Name", email="my@email.com", editor="vim")
     ```
     """
@@ -86,7 +86,7 @@ def include(git: str):
         git (str): git URL
 
     Example usage:
-    ```
+    ```python
     envd = include("https://github.com/tensorchord/envdlib")
 
     def build():

envd/api/v0/config.py

@@ -28,7 +28,7 @@ def apt_source(source: Optional[str]):
     """Configure apt sources
 
     Example usage:
-    ```
+    ```python
     apt_source(source='''
         deb https://mirror.sjtu.edu.cn/ubuntu focal main restricted
         deb https://mirror.sjtu.edu.cn/ubuntu focal-updates main restricted
@@ -71,7 +71,7 @@ def conda_channel(channel: str):
     """Configure conda channel mirror
 
     Example usage:
-    ```
+    ```python
     config.conda_channel(channel='''
     channels:
         - defaults
@@ -94,7 +94,7 @@ def entrypoint(args: List[str]):
     """Configure entrypoint for custom base image
 
     Example usage:
-    ```
+    ```python
     config.entrypoint(["date", "-u"])
     ```
 
@@ -107,7 +107,7 @@ def gpu(count: int):
     """Configure the number of GPUs required
 
     Example usage:
-    ```
+    ```python
     config.gpu(count=2)
     ```
 

envd/api/v0/runtime.py

@@ -31,7 +31,7 @@ def command(commands: Dict[str, str]):
         commands (Dict[str, str]): map name to command, similar to Makefile
 
     Example usage:
-    ```
+    ```python
     runtime.command(commands={
         "train": "python train.py --epoch 20 --notify me@tensorchord.ai",
         "run": "python server.py --batch 1 --host 0.0.0.0 --port 8000",
@@ -73,7 +73,7 @@ def daemon(commands: List[List[str]]):
         commands (List[List[str]]): run multiple commands in the background
 
     Example usage:
-    ```
+    ```python
     runtime.daemon(commands=[
         ["jupyter-lab", "--port", "8080"],
         ["python3", "serving.py", ">>serving.log", "2>&1"],
@@ -90,7 +90,7 @@ def environ(env: Dict[str, str], extra_path: List[str]):
         extra_path (List[str]): additional PATH
 
     Example usage:
-    ```
+    ```python
     runtime.environ(env={"ENVD_MODE": "DEV"}, extra_path=["/usr/bin/go/bin"])
     ```
     """

envd/api/v1/__init__.py

@@ -60,7 +60,7 @@ def run(commands: List[str], mount_host: bool = False):
             Enabling this will disable the build cache for this operation.
 
     Example:
-    ```
+    ```python
     run(commands=["conda install -y -c conda-forge exa"])
     ```
     """
@@ -71,15 +71,15 @@ def git_config(
     email: Optional[str] = None,
     editor: Optional[str] = None,
 ):
-    """Setup git config
+    """Setup git config.
 
     Args:
         name (str): User name
         email (str): User email
         editor (str): Editor for git operations
 
     Example usage:
-    ```
+    ```python
     git_config(name="My Name", email="my@email.com", editor="vim")
     ```
     """
@@ -95,7 +95,7 @@ def include(git: str):
         git (str): git URL
 
     Example usage:
-    ```
+    ```python
     envd = include("https://github.com/tensorchord/envdlib")
 
     def build():

envd/api/v1/config.py

@@ -34,7 +34,7 @@ def apt_source(source: Optional[str]):
     """Configure apt sources
 
     Example usage:
-    ```
+    ```python
     apt_source(source='''
         deb https://mirror.sjtu.edu.cn/ubuntu focal main restricted
         deb https://mirror.sjtu.edu.cn/ubuntu focal-updates main restricted
@@ -77,7 +77,7 @@ def conda_channel(channel: str):
     """Configure conda channel mirror
 
     Example usage:
-    ```
+    ```python
     config.conda_channel(channel='''
     channels:
         - defaults
@@ -100,7 +100,7 @@ def entrypoint(args: List[str]):
     """Configure entrypoint for custom base image
 
     Example usage:
-    ```
+    ```python
     config.entrypoint(["date", "-u"])
     ```
 
@@ -113,7 +113,7 @@ def gpu(count: int):
     """Configure the number of GPUs required
 
     Example usage:
-    ```
+    ```python
     config.gpu(count=2)
     ```
 

envd/api/v1/install.py

@@ -116,10 +116,16 @@ def vscode_extensions(name: List[str]):
 def cuda(version: str, cudnn: Optional[str] = "8"):
     """Replace the base image with a `nvidia/cuda` image.
 
-    If you want to install CUDA on your custom base image, you can use
-    `install.apt_packages` or `run` to install the CUDA toolkit.
+    This will replace the default base image to an `nvidia/cuda` image. You can
+    also use a CUDA base image directly like
+    `base(image="nvidia/cuda:12.2.0-devel-ubuntu20.04", dev=True)`.
 
     Args:
         version (str): CUDA version, such as '11.6.2'
         cudnn (optional, str): CUDNN version, such as '8'
+
+    Example usage:
+    ```python
+    install.cuda(version="11.6.2", cudnn="8")
+    ```
     """

envd/api/v1/io.py

@@ -39,7 +39,7 @@ def copy(source: str, target: str, image: Optional[str]):
         image(Optional[str]): image name, if not specified, will use the host
 
     Examples:
-    ```
+    ```python
     # copy from host to container
     io.copy(source='main.py', target='/home/envd/')
     # copy from image to container

envd/api/v1/runtime.py

@@ -37,7 +37,7 @@ def command(commands: Dict[str, str]):
         commands (Dict[str, str]): map name to command, similar to Makefile
 
     Example usage:
-    ```
+    ```python
     runtime.command(commands={
         "train": "python train.py --epoch 20 --notify me@tensorchord.ai",
         "run": "python server.py --batch 1 --host 0.0.0.0 --port 8000",
@@ -79,7 +79,7 @@ def daemon(commands: List[List[str]]):
         commands (List[List[str]]): run multiple commands in the background
 
     Example usage:
-    ```
+    ```python
     runtime.daemon(commands=[
         ["jupyter-lab", "--port", "8080"],
         ["python3", "serving.py", ">>serving.log", "2>&1"],
@@ -96,7 +96,7 @@ def environ(env: Dict[str, str], extra_path: List[str]):
         extra_path (List[str]): additional PATH
 
     Example usage:
-    ```
+    ```python
     runtime.environ(env={"ENVD_MODE": "DEV"}, extra_path=["/usr/bin/go/bin"])
     ```
     """