Enhance droid_combined_ingestion.py to improve trajectory generation by adding checks for TFDS data availability and ensuring valid trajectory data before file creation. Update camera serial mapping logic and adjust dataset loading to use 'droid_100'. Modify .gitignore to include 'droid_100' directory.

Author: Your Name

examples/droid/.gitignore

@@ -6,3 +6,4 @@ f1_matrix_results/
 trajectory_captioning_results/
 droid_combined_data/
 huggingface_cache/
+droid_100/

examples/droid/Dockerfile

@@ -0,0 +1,43 @@
+# docker build --network=host -t droid-downloader . 
+# docker run --network=host -v $(pwd)/droid_data:/root/droid-example/droid_downloaded_data droid-downloader bash -c  "python3 droid_downloader.py"
+FROM stereolabs/zed:4.2-runtime-cuda11.8-ubuntu22.04
+
+# RUN apt-get update -y && apt-get install -y \
+#     fish \
+#     python3-pip \
+#     python3-opencv \
+#     git
+
+# Install Python dependencies
+RUN pip install \
+    argparse \
+    scipy==1.10.1 \
+    h5py \
+    gcsfs \
+    tensorflow_datasets \
+    tensorflow \
+    ray[default] \
+    flask \
+    spacy \
+    numpy \
+    requests \
+    opencv-python
+
+# Install Google Cloud SDK
+RUN curl -O https://dl.google.com/dl/cloudsdk/channels/rapid/install_google_cloud_sdk.bash
+RUN chmod +x install_google_cloud_sdk.bash
+RUN ./install_google_cloud_sdk.bash --disable-prompts
+
+# Add gsutil to PATH
+ENV PATH="/root/google-cloud-sdk/bin:$PATH"
+
+# Set working directory
+WORKDIR /root/droid-example
+
+# Copy the scripts
+COPY . .
+
+# Install robodm (assuming it's in the parent directory during build)
+# You'll need to mount or copy the robodm package
+# COPY ../../robodm /root/robodm_pkg
+# RUN cd /root/robodm_pkg && pip install -e .