addded a dockerfile

Dockerfile

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+ARG PYTHON_VERSION=3.10
+ARG CUDA_VERSION=11.6.2
+ARG UBUNTU_VERSION=20.04
+
+FROM nvidia/cuda:${CUDA_VERSION}-devel-ubuntu${UBUNTU_VERSION}
+
+# Install dependencies
+RUN apt-get update && \
+  DEBIAN_FRONTEND=noninteractive apt-get -qq -y install \
+  software-properties-common \
+  build-essential \
+  curl \
+  ffmpeg \
+  git \
+  vim \
+  nano \
+  rsync \
+  && apt-get clean \
+  && rm -rf /var/lib/apt/lists/*
+
+  RUN add-apt-repository ppa:deadsnakes/ppa
+  RUN apt-get update && apt-get install -y python${PYTHON_VERSION} \
+      python${PYTHON_VERSION}-dev \
+      python${PYTHON_VERSION}-distutils 
+
+# Set python aliases
+RUN update-alternatives --install /usr/bin/python python /usr/bin/python${PYTHON_VERSION} 1
+RUN update-alternatives --install /usr/bin/python3 python3 /usr/bin/python${PYTHON_VERSION} 1
+
+# Install pip (we need the latest version not the standard Ubuntu version, to
+# support modern wheels)
+RUN curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py && python get-pip.py
+
+WORKDIR /home/meltingpot
+
+COPY . .
+
+RUN pip install setuptools && \
+    SYSTEM_VERSION_COMPAT=0 pip install dmlab2d && \ 
+    pip install -e . && \
+    bash ray_patch.sh
+
+CMD ["/bin/bash"]