Update Dockerfile

Dockerfile

@@ -5,23 +5,27 @@ ENV DEBIAN_FRONTEND=noninteractive
 # Create non-root user
 RUN useradd -m -u 1000 user
 
-# Install system dependencies
+# Install system dependencies as root
 RUN apt-get update && apt-get install -y --no-install-recommends \
+    software-properties-common \
     git \
     cmake \
     ninja-build \
     build-essential \
     libgl1-mesa-glx \
     libglib2.0-0 \
-    ffmpeg \
-    python3.9 \
-    python3-pip \
-    python3.9-dev \
-    && rm -rf /var/lib/apt/lists/*
-
-# Set Python 3.9 as default
-RUN update-alternatives --install /usr/bin/python python /usr/bin/python3.9 1
-RUN update-alternatives --install /usr/bin/pip pip /usr/bin/pip3 1
+    ffmpeg
+
+# Add deadsnakes PPA and install Python 3.10 and related packages
+RUN add-apt-repository ppa:deadsnakes/ppa && apt-get update && \
+    apt-get install -y python3.10 python3.10-dev python3.10-distutils python3.10-venv
+
+# Install pip for Python 3.10
+RUN curl -sS https://bootstrap.pypa.io/get-pip.py | python3.10
+
+# Set Python 3.10 as default
+RUN update-alternatives --install /usr/bin/python python /usr/bin/python3.10 1 && \
+    update-alternatives --install /usr/bin/pip pip /usr/local/bin/pip 1
 
 # Switch to non-root user
 USER user