mv demo nbs into src folder and add fn for cloning to current dir

Signed-off-by: Kevin <[email protected]>

README.md

@@ -7,8 +7,8 @@ An intuitive, easy-to-use python interface for batch resource requesting, access
 
 For guided demos and basics walkthroughs, check out the following links:
 
-- Guided demo notebooks available [here](https://github.com/project-codeflare/codeflare-sdk/tree/main/demo-notebooks/guided-demos), and copies of the notebooks with [expected output](https://github.com/project-codeflare/codeflare-sdk/tree/main/demo-notebooks/guided-demos/notebook-ex-outputs) also available
-- Note that these notebooks will work with the latest `codeflare-sdk` PyPI release. For testing and experimentation with `main` branch, please use the [preview notebooks](https://github.com/project-codeflare/codeflare-sdk/tree/main/demo-notebooks/guided-demos/preview_nbs)
+- Guided demo notebooks available [here](https://github.com/project-codeflare/codeflare-sdk/tree/main/src/demo-notebooks/guided-demos), and copies of the notebooks with [expected output](https://github.com/project-codeflare/codeflare-sdk/tree/main/src/demo-notebooks/guided-demos/notebook-ex-outputs) also available
+- these demos can be copied into your current working directory when using the `codeflare-sdk` by using the `codeflare_sdk.copy_demo_nbs()` function
 - Additionally, we have a [video walkthrough](https://www.youtube.com/watch?v=U76iIfd9EmE) of these basic demos from June, 2023
 
 Full documentation can be found [here](https://project-codeflare.github.io/codeflare-sdk/detailed-documentation)

src/codeflare_sdk/__init__.py

@@ -19,6 +19,7 @@
 from .job import RayJobClient
 
 from .utils import generate_cert
+from .utils.demos import copy_demo_nbs
 
 from importlib.metadata import version, PackageNotFoundError
 

src/codeflare_sdk/utils/demos.py

@@ -0,0 +1,27 @@
+import pathlib
+import shutil
+
+package_dir = pathlib.Path(__file__).parent.parent.resolve()
+demo_dir = f"{package_dir}/demo-notebooks"
+
+
+def copy_demo_nbs(dir: str = "./demo-notebooks", overwrite: bool = False):
+    """
+    Copy the demo notebooks from the package to the current working directory
+
+    overwrite=True will overwrite any files that exactly match files written by copy_demo_nbs in the target directory.
+    Any files that exist in the directory that don't match these values will remain untouched.
+
+    Args:
+        dir (str): The directory to copy the demo notebooks to. Defaults to "./demo-notebooks". overwrite (bool):
+        overwrite (bool): Whether to overwrite files in the directory if it already exists. Defaults to False.
+    Raises:
+        FileExistsError: If the directory already exists.
+    """
+    # does dir exist already?
+    if overwrite is False and pathlib.Path(dir).exists():
+        raise FileExistsError(
+            f"Directory {dir} already exists. Please remove it or provide a different location."
+        )
+
+    shutil.copytree(demo_dir, dir, dirs_exist_ok=True)