Initial successful attempt at dockerfile. Will consider other options…

… before sticking to this.

Dockerfile

@@ -0,0 +1,42 @@
+# Base Image
+FROM python:3.11-slim
+
+# Argument for environment (default to development)
+ARG YOUR_ENV=development
+ARG POETRY_VERSION=1.7.1
+
+# Environment Variables for Python and Poetry
+ENV YOUR_ENV=${YOUR_ENV} \
+    PYTHONFAULTHANDLER=1 \
+    PYTHONUNBUFFERED=1 \
+    PYTHONHASHSEED=random \
+    PIP_NO_CACHE_DIR=off \
+    PIP_DISABLE_PIP_VERSION_CHECK=on \
+    PIP_DEFAULT_TIMEOUT=100 \
+    POETRY_NO_INTERACTION=1 \
+    POETRY_VIRTUALENVS_CREATE=false \
+    POETRY_CACHE_DIR="/var/cache/pypoetry" \
+    POETRY_HOME="/usr/local/poetry" \
+    PATH="${POETRY_HOME}/bin:$PATH" \
+    PYTHONPATH="/code/src" 
+
+# Install curl and Poetry
+RUN apt-get update && apt-get install -y curl && \
+    curl -sSL https://install.python-poetry.org | python3 - && \
+    ln -s ${POETRY_HOME}/bin/poetry /usr/local/bin/poetry && \
+    poetry --version  # Verify Poetry installation
+
+# Set working directory
+WORKDIR /code
+
+# Copy dependency files
+COPY pyproject.toml poetry.lock /code/
+
+# Install dependencies based on the environment
+RUN /usr/local/bin/poetry install $(test "$YOUR_ENV" = production && echo "--only=main") --no-interaction --no-ansi
+
+# Copy the rest of the project files
+COPY . /code
+
+# Ensures all entry points and scripts in pyproject.toml are correctly installed and registered
+RUN poetry install --no-interaction --no-ansi --with dev

pyproject.toml

@@ -22,6 +22,7 @@ kaggle = "^1.5.16"
 pyarrow = "^15.0.0"
 torch = "^2"
 pydantic = "^2.7.1"
+numpy = "^1.24.0"
 
 # Development dependencies for formatting and linting
 [tool.poetry.dev-dependencies]
@@ -57,5 +58,5 @@ coverage = "scripts.coverage_test:run"
 all-checks = "scripts.all_checks:run_all"
 
 [build-system]
-requires = ["poetry-core"]
+requires = ["poetry-core>=1.6"]
 build-backend = "poetry.core.masonry.api"