Restrict pyparsing version

Author: oscargus

.github/workflows/tests.yml

@@ -192,7 +192,7 @@ jobs:
           # Install dependencies from PyPI.
           python -m pip install --upgrade $PRE \
             'contourpy>=1.0.1' cycler fonttools kiwisolver importlib_resources \
-            numpy packaging pillow pyparsing python-dateutil setuptools-scm \
+            numpy packaging pillow 'pyparsing!=3.1.0' python-dateutil setuptools-scm \
             -r requirements/testing/all.txt \
             ${{ matrix.extra-requirements }}
 

environment.yml

@@ -19,7 +19,7 @@ dependencies:
   - pillow>=6.2
   - pybind11>=2.6.0
   - pygobject
-  - pyparsing
+  - pyparsing!=3.1.0
   - pyqt
   - python-dateutil>=2.1
   - setuptools

setup.py

@@ -327,7 +327,7 @@ def make_release_tree(self, base_dir, files):
         "numpy>=1.21",
         "packaging>=20.0",
         "pillow>=6.2.0",
-        "pyparsing>=2.3.1",
+        "pyparsing>=2.3.1,<3.1",
         "python-dateutil>=2.7",
     ] + (
         # Installing from a git checkout that is not producing a wheel.