Initial version

.github/PULL_REQUEST_TEMPLATE.md

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+<!--
+Thanks for sending a pull request!  Here are some tips for you:
+ 
+  1. If the PR is unfinished, add '[DRAFT]' in your PR title, e.g., '[DRAFT] Your PR title ...'.
+  2. Be sure to keep the PR description updated to reflect all changes.
+  3. Please write your PR title to summarize what this PR proposes.
+  4. If applicable, include the corresponding issue number in the PR title and link it in the body.
+-->
+
+## Description
+
+<!--
+- Describe why we need the change.
+- Describe what this PR changes.
+ 
+If this PR resolves an issue be sure to include "Resolves #XXX" to correctly link and close the issue upon merge. Please link the JIRA issue if there is an associated one.
+-->
+
+## How was this patch tested?
+
+<!--
+If tests were added, say they were added here. Please make sure to test the changes thoroughly including negative and positive cases if possible.
+If the changes were tested in any way other than unit tests, please clarify how you tested step by step (ideally copy and paste-able, so that other reviewers can test and check, and descendants can verify in the future).
+If the changes were not tested, please explain why.
+-->
+
+
+
+## Does this require an update to the documentation?

.github/workflows/ci.yml

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+
+
+name: Delta Acceptance Testing
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+env:
+      PYTHON_VERSION: 3.9.13
+
+
+jobs:
+
+  analyze:
+    name: Lint Code
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Install poetry
+        run: pipx install poetry
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ env.PYTHON_VERSION }}
+          cache: 'poetry'          
+
+      - name: Install dependencies and project in dev mode
+        run: |
+          make install
+
+      - name: Lint
+        run: make lint-base lint-mypy
+
+  test-pipeline:
+    name: Run tests
+    runs-on: ubuntu-latest
+
+    steps:
+
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Install poetry
+        run: |
+          pipx install poetry
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ env.PYTHON_VERSION }}
+          cache: 'poetry'
+
+      - name: Install dependencies and project in dev mode
+        run: |
+          make install
+
+      - name: Run unit tests
+        run: |
+          make test
+        env:
+          PY_COLORS: 1
+
+      - name: Report
+        run: |
+          make report-coverage
+
+      - name: Upload code coverage result to CodeCov
+        uses: codecov/codecov-action@v2
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }} 
+          files: coverage.xml
+          fail_ci_if_error: true
+          verbose: true 

.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/#use-with-ide
+.pdm.toml
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+
+# Coverage
+junit

Makefile

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+
+
+POETRY_RUN := poetry run
+BLUE=\033[0;34m
+NC=\033[0m # No Color
+PROJ='dat'
+
+.PHONY: update install help autolint lint-mypy lint-base lint report-coverage lint-bandit lint-flake8 test
+
+autolint: ## Autolint the code
+	@echo "\n${BLUE}Running autolinting...${NC}\n"
+	@${POETRY_RUN} autopep8 ${PROJ}/* -r -i --experimental
+	@${POETRY_RUN} isort ${PROJ} tests/
+	@${POETRY_RUN} unify -r -i ${PROJ} tests/
+
+lint-mypy: ## Just run mypy
+	@echo "\n${BLUE}Running mypy...${NC}\n"
+	@${POETRY_RUN} mypy --show-error-codes ${PROJ}
+
+lint-flake8: ## Run the flake8 linter
+	@echo "\n${BLUE}Running flake8...${NC}\n"
+	@${POETRY_RUN} flake8 .
+
+lint-bandit: ## Run bandit
+	@echo "\n${BLUE}Running bandit...${NC}\n"
+	@${POETRY_RUN} bandit -r ${PROJ}
+
+lint-base: lint-flake8 lint-bandit ## Just run the linters without autolinting
+
+lint: autolint lint-base lint-mypy ## Autolint and code linting
+
+install: ## Install Python Dependencies via poetry
+	@echo "\n${BLUE}Installing dependencies${NC}\n"
+	poetry install
+
+test-only: ## Run a single test like so make test_name='tests/test_tables.py' test-only
+	@${POETRY_RUN} python -m pytest --durations=0 -v $(test_name)
+
+test: ## Run all the tests with code coverage.
+	@echo "\n${BLUE}Running pytest with coverage...${NC}\n"
+	@${POETRY_RUN} coverage erase;
+	@${POETRY_RUN} coverage run --branch -m pytest tests \
+		--junitxml=junit/test-results.xml \
+		--doctest-modules -vv --capture=no
+
+
+report-coverage: ## Report coverage
+	@${POETRY_RUN} coverage report
+	@${POETRY_RUN} coverage html
+	@${POETRY_RUN} coverage xml
+
+help: ## Show this help
+	@egrep -h '\s##\s' $(MAKEFILE_LIST) \
+		| sort \
+		| awk 'BEGIN {FS = ":.*?## "}; \
+		{printf "\033[36m%-20s\033[0m %s\n", $$1, $$2}'