Merge pull request #488 from pygae/fix-circle-ci-images

The CircleCI configuration has rotted over time. This gets it functioning again, if only so that we have something to compare against the proposed switch to github actions.

.circleci/config.yml

@@ -7,13 +7,13 @@ defaults: &defaults
     - run:
         name: Install
         command: |
-          sudo pip install -r test_requirements.txt
-          sudo pip install -e .
+          pip install -r test_requirements.txt
+          pip install -e .
           if [ -n "$PIP_EXTRA_INSTALLATION" ]; then
             # deliberately not quoted
-            sudo pip install $PIP_EXTRA_INSTALLATION
+            pip install $PIP_EXTRA_INSTALLATION
           fi
-          sudo pip check
+          pip check
     - run:
         name: Test
         command: |
@@ -40,7 +40,7 @@ defaults: &defaults
         name: Coverage
         when: on_success
         command: |
-          sudo pip install codecov
+          pip install codecov
           codecov
     - store_test_results:
         path: test-reports
@@ -54,7 +54,7 @@ jobs:
       - run:
           name: Install
           command: |
-            sudo pip install flake8 flake8_formatter_junit_xml
+            pip install flake8 flake8_formatter_junit_xml
       - run:
           name: Lint
           command: |
@@ -64,7 +64,7 @@ jobs:
           path: test-reports
 
     docker:
-      - image: circleci/python:3.8
+      - image: cimg/python:3.8
 
   # symengine does not seem to install correctly with Python 3.8 yet
   "python-3.7-symengine":
@@ -73,44 +73,44 @@ jobs:
       PIP_EXTRA_INSTALLATION: numpy symengine==0.5.0
       USE_SYMENGINE: 1
     docker:
-      - image: circleci/python:3.7
+      - image: cimg/python:3.7
   # sympy 1.4 does not claim to support Python 3.8
   "python-3.7-sympy-1.4":
     <<: *defaults
     environment:
       PIP_EXTRA_INSTALLATION: sympy==1.4
     docker:
-      - image: circleci/python:3.7
+      - image: cimg/python:3.7
 
   "python-3.8-sympy-master":
     <<: *defaults
     environment:
       # use the archive url to prevent full git clone
       PIP_EXTRA_INSTALLATION: https://github.com/sympy/sympy/archive/master.zip
     docker:
-      - image: circleci/python:3.8
+      - image: cimg/python:3.8
 
   # make sure to keep setup.py in sync with these
   "python-3.9":
     <<: *defaults
     docker:
-      - image: circleci/python:3.9
+      - image: cimg/python:3.9
   "python-3.8":
     <<: *defaults
     docker:
-      - image: circleci/python:3.8
+      - image: cimg/python:3.8
   "python-3.7":
     <<: *defaults
     docker:
-      - image: circleci/python:3.7
+      - image: cimg/python:3.7
   "python-3.6":
     <<: *defaults
     docker:
-      - image: circleci/python:3.6
+      - image: cimg/python:3.6
 
   "publish":
     docker:
-      - image: circleci/python:3.7
+      - image: cimg/python:3.7
     steps:
       - checkout
       - run:

galgebra/mv.py

@@ -1252,7 +1252,7 @@ def inv(self) -> 'Mv':
             return (S.One/self_sq.obj)*self
         self_rev = self.rev()
         self_self_rev = self * self_rev
-        if(self_self_rev.is_scalar()):  # self*self.rev() is a scalar
+        if self_self_rev.is_scalar():  # self*self.rev() is a scalar
             """
             if self_self_rev.scalar() == S.Zero:
                 raise ValueError('!!!!In multivector inverse A*A.rev() is zero!!!!')

setup.py

@@ -23,7 +23,7 @@
     package_dir={'galgebra': 'galgebra'},
     # Sympy 1.4 is needed for printing tests to pass, but 1.3 will still work
     install_requires=['sympy'],
-    python_requires='>=3.6.*',
+    python_requires='>=3.6',
     long_description=long_description,
     long_description_content_type='text/markdown',
     classifiers=[