Pyomo · mrmundt · Jan 10, 2025 · Jan 10, 2025 · Jan 10, 2025 · Jan 10, 2025
diff --git a/.github/workflows/release_wheel_creation.yml b/.github/workflows/release_wheel_creation.yml
@@ -27,7 +27,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        os: [ubuntu-22.04, windows-latest, macos-latest]
+        os: [ubuntu-latest, windows-latest, macos-latest]
         arch: [all]
         wheel-version: ['cp39*', 'cp310*', 'cp311*', 'cp312*', 'cp313*']
 
@@ -91,7 +91,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-22.04]
+        os: [ubuntu-latest]
         arch: [all]
         wheel-version: ['cp39*', 'cp310*', 'cp311*', 'cp312*', 'cp313*']
 

diff --git a/.github/workflows/test_branches.yml b/.github/workflows/test_branches.yml
@@ -234,7 +234,7 @@ jobs:
     # have support for OSX.
     - name: Set up UI testing infrastructure
       if: ${{ matrix.TARGET != 'osx' }}
-      uses: pyvista/setup-headless-display-action@v2
+      uses: pyvista/setup-headless-display-action@v3
       with:
         qt: true
         pyvista: false
@@ -428,13 +428,18 @@ jobs:
         mkdir -p "$DOWNLOAD_DIR"
         echo "TPL_DIR=$TPL_DIR" >> $GITHUB_ENV
         echo "DOWNLOAD_DIR=$DOWNLOAD_DIR" >> $GITHUB_ENV
+        # Create a new PYOMO_PATH variable so we can ensure that we are actually
+        # getting the right PATH at the end
+        echo "PYOMO_PATH=$PATH" >> $GITHUB_ENV
 
     - name: Install Ipopt
       if: ${{ ! matrix.slim }}
       run: |
         IPOPT_DIR=$TPL_DIR/ipopt
         echo "$IPOPT_DIR" >> $GITHUB_PATH
         echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$IPOPT_DIR" >> $GITHUB_ENV
+        NEW_PYOMO_PATH="$IPOPT_DIR:$PYOMO_PATH"
+        echo "PYOMO_PATH=$NEW_PYOMO_PATH" >> $GITHUB_ENV
         mkdir -p $IPOPT_DIR
         IPOPT_TAR=${DOWNLOAD_DIR}/ipopt.tar.gz
         if test ! -e $IPOPT_TAR; then
@@ -511,7 +516,9 @@ jobs:
     - name: Install GAMS Python bindings
       if: ${{ ! matrix.slim }}
       run: |
-        GAMS_DIR="${env:TPL_DIR}/gams"
+        GAMS_DIR="$TPL_DIR/gams"
+        NEW_PYOMO_PATH="$GAMS_DIR:$PYOMO_PATH"
+        echo "PYOMO_PATH=$NEW_PYOMO_PATH" >> $GITHUB_ENV
         py_ver=$($PYTHON_EXE -c 'import sys;v="_%s%s" % sys.version_info[:2] \
             ;print(v if v != "_27" else "")')
         if test -e $GAMS_DIR/apifiles/Python/api$py_ver; then
@@ -528,6 +535,17 @@ jobs:
         $BARON_DIR = "${env:TPL_DIR}/baron"
         echo "$BARON_DIR" | `
             Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+        $CURRENT_PYOMO_PATH="${env:PYOMO_PATH}"
+        # Prepend BARON_DIR with appropriate path separator
+        if ( "${{matrix.TARGET}}" -eq "win" ) {
+            $PATH_SEPARATOR = ";"
+        } else {
+            $PATH_SEPARATOR = ":"
+        }
+        $NEW_PYOMO_PATH = "$BARON_DIR$PATH_SEPARATOR$CURRENT_PYOMO_PATH"
+        echo "New PYOMO_PATH: $NEW_PYOMO_PATH"
+        echo "PYOMO_PATH=$NEW_PYOMO_PATH" | `
+            Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
         $URL = "https://minlp-downloads.nyc3.cdn.digitaloceanspaces.com/xecs/baron/current/"
         if ( "${{matrix.TARGET}}" -eq "win" ) {
             $INSTALLER = "${env:DOWNLOAD_DIR}/baron_install.exe"
@@ -562,6 +580,8 @@ jobs:
       run: |
         GJH_DIR="$TPL_DIR/gjh"
         echo "${GJH_DIR}" >> $GITHUB_PATH
+        NEW_PYOMO_PATH="$GJH_DIR:$PYOMO_PATH"
+        echo "PYOMO_PATH=$NEW_PYOMO_PATH" >> $GITHUB_ENV
         INSTALL_DIR="${DOWNLOAD_DIR}/gjh"
         if test ! -e "$INSTALL_DIR/bin"; then
             mkdir -p "$INSTALL_DIR"
@@ -637,6 +657,11 @@ jobs:
 
     - name: Report pyomo plugin information
       run: |
+        # MRM / Jan 9, 2025: We update the PATH manually to make sure we capture
+        # the all of our changes. This is necessary because of an
+        # issue with how the PATH rearranges on Windows.
+        # Issue: https://github.com/actions/runner-images/issues/11328
+        export PATH=$PYOMO_PATH
         echo "$PATH"
         pyomo help --solvers || exit 1
         pyomo help --transformations || exit 1
@@ -645,6 +670,7 @@ jobs:
     - name: Run Pyomo tests
       if: matrix.mpi == 0
       run: |
+        export PATH=$PYOMO_PATH
         $PYTHON_EXE -m pytest -v \
             -W ignore::Warning ${{matrix.category}} \
             pyomo `pwd`/pyomo-model-libraries \

diff --git a/.github/workflows/test_pr_and_main.yml b/.github/workflows/test_pr_and_main.yml
@@ -152,7 +152,7 @@ jobs:
           PACKAGES: pyutilib
 
         - os: ubuntu-latest
-          python: pypy-3.9
+          python: 'pypy-3.10'
           skip_doctest: 1
           TARGET: linux
           PYENV: pip
@@ -266,7 +266,7 @@ jobs:
     # have support for OSX.
     - name: Set up UI testing infrastructure
       if: ${{ matrix.TARGET != 'osx' }}
-      uses: pyvista/setup-headless-display-action@v2
+      uses: pyvista/setup-headless-display-action@v3
       with:
         qt: true
         pyvista: false
@@ -460,13 +460,18 @@ jobs:
         mkdir -p "$DOWNLOAD_DIR"
         echo "TPL_DIR=$TPL_DIR" >> $GITHUB_ENV
         echo "DOWNLOAD_DIR=$DOWNLOAD_DIR" >> $GITHUB_ENV
+        # Create a new PYOMO_PATH variable so we can ensure that we are actually
+        # getting the right PATH at the end
+        echo "PYOMO_PATH=$PATH" >> $GITHUB_ENV
 
     - name: Install Ipopt
       if: ${{ ! matrix.slim }}
       run: |
         IPOPT_DIR=$TPL_DIR/ipopt
         echo "$IPOPT_DIR" >> $GITHUB_PATH
         echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$IPOPT_DIR" >> $GITHUB_ENV
+        NEW_PYOMO_PATH="$IPOPT_DIR:$PYOMO_PATH"
+        echo "PYOMO_PATH=$NEW_PYOMO_PATH" >> $GITHUB_ENV
         mkdir -p $IPOPT_DIR
         IPOPT_TAR=${DOWNLOAD_DIR}/ipopt.tar.gz
         if test ! -e $IPOPT_TAR; then
@@ -543,7 +548,9 @@ jobs:
     - name: Install GAMS Python bindings
       if: ${{ ! matrix.slim }}
       run: |
-        GAMS_DIR="${env:TPL_DIR}/gams"
+        GAMS_DIR="$TPL_DIR/gams"
+        NEW_PYOMO_PATH="$GAMS_DIR:$PYOMO_PATH"
+        echo "PYOMO_PATH=$NEW_PYOMO_PATH" >> $GITHUB_ENV
         py_ver=$($PYTHON_EXE -c 'import sys;v="_%s%s" % sys.version_info[:2] \
             ;print(v if v != "_27" else "")')
         if test -e $GAMS_DIR/apifiles/Python/api$py_ver; then
@@ -560,6 +567,17 @@ jobs:
         $BARON_DIR = "${env:TPL_DIR}/baron"
         echo "$BARON_DIR" | `
             Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+        $CURRENT_PYOMO_PATH="${env:PYOMO_PATH}"
+        # Prepend BARON_DIR with appropriate path separator
+        if ( "${{matrix.TARGET}}" -eq "win" ) {
+            $PATH_SEPARATOR = ";"
+        } else {
+            $PATH_SEPARATOR = ":"
+        }
+        $NEW_PYOMO_PATH = "$BARON_DIR$PATH_SEPARATOR$CURRENT_PYOMO_PATH"
+        echo "New PYOMO_PATH: $NEW_PYOMO_PATH"
+        echo "PYOMO_PATH=$NEW_PYOMO_PATH" | `
+            Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
         $URL = "https://minlp-downloads.nyc3.cdn.digitaloceanspaces.com/xecs/baron/current/"
         if ( "${{matrix.TARGET}}" -eq "win" ) {
             $INSTALLER = "${env:DOWNLOAD_DIR}/baron_install.exe"
@@ -594,6 +612,8 @@ jobs:
       run: |
         GJH_DIR="$TPL_DIR/gjh"
         echo "${GJH_DIR}" >> $GITHUB_PATH
+        NEW_PYOMO_PATH="$GJH_DIR:$PYOMO_PATH"
+        echo "PYOMO_PATH=$NEW_PYOMO_PATH" >> $GITHUB_ENV
         INSTALL_DIR="${DOWNLOAD_DIR}/gjh"
         if test ! -e "$INSTALL_DIR/bin"; then
             mkdir -p "$INSTALL_DIR"
@@ -670,6 +690,11 @@ jobs:
 
     - name: Report pyomo plugin information
       run: |
+        # MRM / Jan 9, 2025: We update the PATH manually to make sure we capture
+        # the all of our changes. This is necessary because of an
+        # issue with how the PATH rearranges on Windows.
+        # Issue: https://github.com/actions/runner-images/issues/11328
+        export PATH=$PYOMO_PATH
         echo "$PATH"
         pyomo help --solvers || exit 1
         pyomo help --transformations || exit 1
@@ -678,6 +703,7 @@ jobs:
     - name: Run Pyomo tests
       if: matrix.mpi == 0
       run: |
+        export PATH=$PYOMO_PATH
         $PYTHON_EXE -m pytest -v \
             -W ignore::Warning ${{matrix.category}} \
             pyomo `pwd`/pyomo-model-libraries \

diff --git a/README.md b/README.md
@@ -53,7 +53,7 @@ Pyomo is available under the BSD License - see the
 Pyomo is currently tested with the following Python implementations:
 
 * CPython: 3.9, 3.10, 3.11, 3.12, 3.13
-* PyPy: 3.9
+* PyPy: 3.10
 
 _Testing and support policy_:
 

diff --git a/doc/OnlineDocs/explanation/analysis/doe/doe.rst b/doc/OnlineDocs/explanation/analysis/doe/doe.rst
@@ -3,7 +3,7 @@ Pyomo.DoE
 
 **Pyomo.DoE** (Pyomo Design of Experiments) is a Python library for model-based design of experiments using science-based models.
 
-Pyomo.DoE was developed by **Jialu Wang** and **Alexander W. Dowling** at the University of Notre Dame as part of the `Carbon Capture Simulation for Industry Impact (CCSI2) <https://www.acceleratecarboncapture.org/>`_.
+Pyomo.DoE was developed by **Jialu Wang** and **Alexander W. Dowling** at the University of Notre Dame as part of the `Carbon Capture Simulation for Industry Impact (CCSI2) <https://github.com/CCSI-Toolset/>`_.
 project, funded through the U.S. Department Of Energy Office of Fossil Energy.
 
 If you use Pyomo.DoE, please cite:

diff --git a/pyomo/contrib/doe/doe.py b/pyomo/contrib/doe/doe.py
@@ -1458,7 +1458,7 @@ def compute_FIM_full_factorial(
             }
         )
 
-        succeses = 0
+        successes = 0
         failures = 0
         total_points = np.prod(
             np.array([len(v) for k, v in design_ranges_enum.items()])
@@ -1477,14 +1477,14 @@ def compute_FIM_full_factorial(
 
             # Compute FIM with given options
             try:
-                curr_point = succeses + failures + 1
+                curr_point = successes + failures + 1
 
                 # Logging information for each run
                 self.logger.info("This is run %s out of %s.", curr_point, total_points)
 
                 # Attempt the FIM computation
                 self.compute_FIM(model=model, method=method)
-                succeses += 1
+                successes += 1
 
                 # iteration time
                 iter_t = iter_timer.toc(msg=None)

diff --git a/pyomo/contrib/pynumero/algorithms/solvers/tests/test_cyipopt_solver.py b/pyomo/contrib/pynumero/algorithms/solvers/tests/test_cyipopt_solver.py
@@ -11,7 +11,7 @@
 
 import pyomo.common.unittest as unittest
 import pyomo.environ as pyo
-import os
+from pyomo.common.tempfiles import TempfileManager
 
 from pyomo.contrib.pynumero.dependencies import (
     numpy as np,
@@ -219,24 +219,25 @@ def test_model1_with_scaling(self):
         m.scaling_factor[m.d] = 3.0  # scale the inequality constraint
         m.scaling_factor[m.x[1]] = 4.0  # scale one of the x variables
 
-        cynlp = CyIpoptNLP(PyomoNLP(m))
-        options = {
-            'nlp_scaling_method': 'user-scaling',
-            'output_file': '_cyipopt-scaling.log',
-            'file_print_level': 10,
-            'max_iter': 0,
-        }
-        solver = CyIpoptSolver(cynlp, options=options)
-        x, info = solver.solve()
-
-        with open('_cyipopt-scaling.log', 'r') as fd:
-            solver_trace = fd.read()
-        cynlp.close()
-        os.remove('_cyipopt-scaling.log')
-
-        # check for the following strings in the log and then delete the log
+        with TempfileManager.new_context() as temp:
+            cynlp = CyIpoptNLP(PyomoNLP(m))
+            logfile = temp.create_tempfile('_cyipopt-scaling.log')
+            options = {
+                'nlp_scaling_method': 'user-scaling',
+                'output_file': logfile,
+                'file_print_level': 10,
+                'max_iter': 0,
+            }
+            solver = CyIpoptSolver(cynlp, options=options)
+            x, info = solver.solve()
+            cynlp.close()
+
+            with open(logfile, 'r') as fd:
+                solver_trace = fd.read()
+
+        # check for the following strings in the log
         self.assertIn('nlp_scaling_method = user-scaling', solver_trace)
-        self.assertIn('output_file = _cyipopt-scaling.log', solver_trace)
+        self.assertIn(f"output_file = {logfile}", solver_trace)
         self.assertIn('objective scaling factor = 1e-06', solver_trace)
         self.assertIn('x scaling provided', solver_trace)
         self.assertIn('c scaling provided', solver_trace)