add load github metadata

objaverse_xl/github.py

@@ -0,0 +1,35 @@
+import pandas as pd
+import os
+import fsspec
+import requests
+
+
+def load_github_metadata(download_dir: str = "~/.objaverse") -> pd.DataFrame:
+    """Loads the GitHub 3D object metadata as a Pandas DataFrame.
+
+    Args:
+        download_dir (str, optional): Directory to download the parquet metadata file.
+            Supports all file systems supported by fsspec. Defaults to "~/.objaverse".
+
+    Returns:
+        pd.DataFrame: GitHub 3D object metadata as a Pandas DataFrame with columns for
+            the object "githubUrl", "license", and "sha256".
+    """
+    filename = os.path.join(download_dir, "github", "github-urls.parquet")
+    fs, path = fsspec.core.url_to_fs(filename)
+    fs.makedirs(os.path.dirname(path), exist_ok=True)
+
+    # download the parquet file if it doesn't exist
+    if not fs.exists(path):
+        url = "https://huggingface.co/datasets/allenai/objaverse-xl/resolve/main/github/github-urls.parquet"
+
+        response = requests.get(url)
+        response.raise_for_status()
+        with fs.open(path, "wb") as file:
+            file.write(response.content)
+
+    # load the parquet file with fsspec
+    with fs.open(path) as f:
+        df = pd.read_parquet(f)
+
+    return df