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Update Dockerfile for Python 3.10 and dependencies #497

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Update Dockerfile for Python 3.10 and dependencies #497

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10 changes: 5 additions & 5 deletions Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,15 +1,15 @@
FROM colmap/colmap:latest
MAINTAINER Paul-Edouard Sarlin
ARG PYTHON_VERSION=3.8
RUN apt-get update -y
RUN apt-get install -y unzip wget software-properties-common
LABEL maintainer="Paul-Edouard Sarlin"
ARG PYTHON_VERSION=3.10
RUN apt-get update -y && \
apt-get install -y git unzip wget software-properties-common
RUN add-apt-repository ppa:deadsnakes/ppa && \
apt-get -y update && \
apt-get install -y python${PYTHON_VERSION}
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Copilot AI Apr 30, 2026

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Consider adding --no-install-recommends and cleaning up apt metadata in the same RUN (e.g., removing /var/lib/apt/lists/* after install). Without this, the image retains apt cache data, increasing final image size and slowing pulls/builds.

Suggested change
apt-get install -y git unzip wget software-properties-common
RUN add-apt-repository ppa:deadsnakes/ppa && \
apt-get -y update && \
apt-get install -y python${PYTHON_VERSION}
apt-get install -y --no-install-recommends git unzip wget software-properties-common && \
rm -rf /var/lib/apt/lists/*
RUN add-apt-repository ppa:deadsnakes/ppa && \
apt-get -y update && \
apt-get install -y --no-install-recommends python${PYTHON_VERSION} && \
rm -rf /var/lib/apt/lists/*

Copilot uses AI. Check for mistakes.
RUN wget https://bootstrap.pypa.io/get-pip.py && python${PYTHON_VERSION} get-pip.py
RUN update-alternatives --install /usr/bin/python3 python3 /usr/bin/python${PYTHON_VERSION} 1
COPY . /app
WORKDIR app/
WORKDIR /app
RUN pip3 install --upgrade pip
RUN pip3 install -r requirements.txt
RUN pip3 install notebook
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