Updates installer issues and resolves the pyomo logging error

.github/workflows/CI.yml

@@ -15,7 +15,19 @@ permissions:
 jobs:
   build:
     name: Build and test
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: 
+        - "3.9"
+        - "3.10"
+        - "3.11"
+        - "3.12"
+        os:
+        - ubuntu-latest
+        - macos-latest
+        - windows-latest
 
     defaults:
       run:
@@ -36,23 +48,36 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install flake8 pytest pyomo==6.4.1
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+    - name: Install flake8
+      run: |
+        python -m pip install flake8  
     - name: Install CBC
+      if: matrix.os != 'windows-latest'
       run: |
-        mamba install coincbc
-    - name: Lint with flake8
+        mamba install coin-or-cbc coincbc
+    - name: install CBC (Windows)
+      if: matrix.os == 'windows-latest'
       run: |
-        # stop the build if there are Python syntax errors or undefined names
-        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
-        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
-    - name: Install osier package
+        curl -L https://github.com/coin-or/Cbc/releases/download/releases%2F2.10.10/Cbc-releases.2.10.10-w64-msvc17-md.zip -o cbc.zip
+        unzip cbc.zip -d ${HOME}/cbc
+        echo "${HOME}/cbc/bin" >> $GITHUB_PATH
+    - name: Install osier package (macos)
+      if: matrix.os == 'macos-latest'
       run: |
-        pip install .
-    - name : Install recent unyt update
+        pip install -e .'[doc]'
+    - name: Install osier package
+      if: matrix.os != 'macos-latest'
       run: |
-        python3 -m pip install -e git+https://github.com/yt-project/unyt.git#egg=unyt
+        pip install -e .[doc]
+
     - name: Test with pytest
       run: |
         pytest tests/
+
+    - name: Lint with flake8  
+      run: |
+        # stop the build if there are Python syntax errors or undefined names
+        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics

.readthedocs.yaml

@@ -1,12 +1,9 @@
 version: 2
 
 build: 
-  os: "ubuntu-20.04"
+  os: "ubuntu-22.04"
   tools:
-    python: "3.9"
-  jobs:
-    post_install:
-      - pip install pyomo==6.4.1
+    python: "3.12"
 
 sphinx: 
   configuration: docs/source/conf.py

README.md

@@ -12,7 +12,7 @@ Open source multi-objective energy system framework
 
 `osier` is available through [PyPI](https://pypi.org/project/osier/). It may be installed with 
 ```bash
-python -m pip install osier pyomo==6.4.1
+python -m pip install osier
 ``` 
 or by cloning this repository and building from source:
 
@@ -25,19 +25,9 @@ cd osier
 pip install .
 # to also install the documentation dependencies
 pip install .[doc]
-
-# followed by 
-pip install pyomo==6.4.1
 ```
 
 
-```{note}
-Although `pyomo` is a dependency, the current version of `pyomo` (6.7.1, as of 2/29/24) has a bug
-that prints erroneous errors during an `osier` simulation. Therefore, users are recommended to 
-install a specific version of `pyomo` after the main installation of `osier`. There is an open issue [#50](https://github.com/arfc/osier/issues/50) 
-related to this concern.
-```
-
 ## Documentation
 The documentation for `osier` can be viewed [here](https://osier.readthedocs.io/en/latest/). 
 You can also build the docs locally with:
@@ -54,6 +44,11 @@ python -m http.server
 `osier`'s tests can be run by executing `pytest` in the top-level directory 
 of `osier`.
 
+```{note}
+The test package assumes the user has `coin-or-cbc` installed as the default solver. For Windows machines,
+this may require some additional steps to install the solver. [Here](https://stackoverflow.com/questions/58868054/how-to-install-coincbc-using-conda-in-windows) is a helpful place to start.
+```
+
 
 ## Contributing
 

osier/models/capacity_expansion.py

@@ -97,7 +97,7 @@ def __init__(self,
                  curtailment=True,
                  allow_blackout=False,
                  verbosity=50,
-                 solver='cplex',
+                 solver='cbc',
                  **kwargs):
         self.technology_list = deepcopy(technology_list)
         self.demand = demand

osier/models/dispatch.py

@@ -200,7 +200,7 @@ def __init__(self,
                  technology_list,
                  net_demand,
                  time_delta=None,
-                 solver='cplex',
+                 solver='cbc',
                  lower_bound=0.0,
                  oversupply=0.0,
                  undersupply=0.0,
@@ -248,8 +248,8 @@ def __init__(self,
             unit_power=self.power_units,
             unit_time=self.time_delta.units)
 
-
-        logging.getLogger('pyomo.core').setLevel(verbosity)
+        logging.basicConfig(level=verbosity, format='%(message)s')
+
 
     @property
     def time_delta(self):

pyproject.toml

@@ -0,0 +1,69 @@
+[build-system]
+requires = ["setuptools >= 64.0"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name="osier"
+version = "0.3.0"
+description = "osier: A justice oriented energy system optimization tool"
+readme = "README.md"
+keywords = ["energy systems", "optimization", "multi-objective", "justice", "multi-criteria decision"]
+
+license = { file = "LICENSE" }
+
+requires-python = ">= 3.9"
+
+dependencies = [
+    'numpy',
+    'pandas',
+    'matplotlib',
+    'pytest',
+    'dill',
+    'openpyxl',
+    'nrelpy',
+    'unyt',
+    'pymoo',
+    'pyentrp',
+    'deap',
+    'pyomo'
+]
+
+authors = [
+  {name = "Sam Dotson", email = "samgdotson@gmail.com"},
+]
+maintainers = [
+  {name = "Sam Dotson", email = "samgdotson@gmail.com"}
+]
+
+classifiers = [
+    "Development Status :: 3 - Alpha",
+    "Intended Audience :: Science/Research",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Environment :: Console",
+    "Natural Language :: English",
+    "Operating System :: OS Independent"
+]
+
+[project.urls]
+Homepage = "https://osier.readthedocs.io"
+Repository = "https://github.com/arfc/osier"
+Issues = "https://github.com/arfc/osier/issues"
+
+[project.optional-dependencies]
+doc = [
+        'sphinx>=5.1',
+        'sphinx-autobuild',
+        'myst-parser',
+        "sphinx_design",
+        "sphinx-autodoc-typehints",
+        'numpydoc',
+        'pydata_sphinx_theme',
+        'nbsphinx',
+        'pandoc'
+]
+
+[tool.setuptools.packages.find]
+include = ['osier']

tests/test_equations.py

@@ -7,7 +7,7 @@
 import functools
 
 if "win32" in sys.platform:
-    solver = 'cplex'
+    solver = 'cbc'
 elif "linux" in sys.platform:
     solver = "cbc"
 else:

tests/test_models.py

@@ -8,7 +8,7 @@
 import sys
 
 if "win32" in sys.platform:
-    solver = 'cplex'
+    solver = 'cbc'
 elif "linux" in sys.platform:
     solver = "cbc"
 else: