Merge pull request #172 from afeld/pip

switch from conda/mamba to pip

Author: afeld

.github/actions/setup/action.yml

@@ -4,10 +4,10 @@ name: Set up build environment
 runs:
   using: composite
   steps:
-    - name: Install Conda packages
-      uses: mamba-org/setup-micromamba@v2
+    - name: Set up Python
+      uses: actions/setup-python@v5
       with:
-        environment-file: extras/environment.yml
-        init-shell: bash
-        cache-downloads: true
-        cache-environment: true
+        cache: pip
+    - run: pip install -r requirements.txt
+      # https://stackoverflow.com/a/71042698/358804
+      shell: bash

.github/workflows/notebooks.yml

@@ -31,10 +31,6 @@ jobs:
           - brackets.ipynb
           - curve.ipynb
           - extras/pandas_crash_course.ipynb
-    # https://github.com/mamba-org/setup-micromamba?tab=readme-ov-file#about-login-shells
-    defaults:
-      run:
-        shell: bash -leo pipefail {0}
     steps:
       - uses: actions/checkout@v5
       - uses: ./.github/actions/setup

.github/workflows/publish.yml

@@ -13,10 +13,6 @@ jobs:
         school:
           - columbia
           - nyu
-    # https://github.com/mamba-org/setup-micromamba?tab=readme-ov-file#about-login-shells
-    defaults:
-      run:
-        shell: bash -leo pipefail {0}
     steps:
       - uses: actions/checkout@v5
         with:

.github/workflows/tests.yml

@@ -11,16 +11,11 @@ jobs:
       - name: Run ShellCheck
         uses: ludeeus/action-shellcheck@master
 
-  # https://docs.github.com/en/actions/using-workflows/reusing-workflows
-
   pytest:
     runs-on: ubuntu-latest
-    # https://github.com/mamba-org/setup-micromamba?tab=readme-ov-file#about-login-shells
-    defaults:
-      run:
-        shell: bash -leo pipefail {0}
     steps:
       - uses: actions/checkout@v5
+      # https://docs.github.com/en/actions/using-workflows/reusing-workflows
       - uses: ./.github/actions/setup
       - name: Run tests
         run: make test

.gitignore

@@ -2,6 +2,7 @@ __pycache__/
 _build/
 .ipynb_checkpoints/
 .nbgrader.log
+.venv/
 *.csv
 *.slides.html
 * threads.json

.python-version

@@ -0,0 +1 @@
+3.12.12

.readthedocs.yaml

@@ -1,10 +1,12 @@
 # https://docs.readthedocs.io/en/stable/guides/reproducible-builds.html#id2
 version: 2
 
+python:
+  install:
+    - requirements: requirements.txt
+
 build:
   os: ubuntu-lts-latest
-  tools:
-    python: mambaforge-latest
   jobs:
     # https://jupyterbook.org/en/stable/publish/readthedocs.html
     pre_build:
@@ -15,6 +17,3 @@ build:
 sphinx:
   # https://about.readthedocs.com/blog/2024/12/deprecate-config-files-without-sphinx-or-mkdocs-config/
   configuration: conf.py
-
-conda:
-  environment: extras/docs/environment.yml

.vscode/settings.json

@@ -14,7 +14,7 @@
     "editor.defaultFormatter": "charliermarsh.ruff"
   },
   "workbench.externalBrowser": "chrome",
-  "python-envs.defaultEnvManager": "ms-python.python:conda",
-  "python-envs.defaultPackageManager": "ms-python.python:conda",
+  "python-envs.defaultEnvManager": "ms-python.python:venv",
+  "python-envs.defaultPackageManager": "ms-python.python:pip",
   "python-envs.pythonProjects": []
 }

Makefile

@@ -25,9 +25,15 @@ format:
 site:
 	jupyter-book build --all -W -n --keep-going .
 
+setup:
+	python -m venv .venv
+	. .venv/bin/activate && \
+	pip install -r requirements.txt
+
 update_packages:
-	# https://docs.conda.io/projects/conda/en/latest/user-guide/tasks/manage-environments.html#updating-an-environment
-	mamba env update --file extras/environment.yml --prune
+	. .venv/bin/activate && \
+	pip install --upgrade pip && \
+	pip install --upgrade -r requirements.txt
 
 	./extras/scripts/update_lectures.sh
 

brackets.ipynb

@@ -931,9 +931,9 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python [conda env:python-public-policy] *",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
-   "name": "conda-env-python-public-policy-py"
+   "name": "python3"
   },
   "language_info": {
    "codemirror_mode": {