github actions configuration

.github/workflows/python-package-conda.yml

@@ -1,34 +1,39 @@
 name: Python Package using Conda
 
-on: [push]
+on: [ push ]
 
 jobs:
   build-linux:
     runs-on: ubuntu-latest
+    env:
+      PROJ_DATA: $CONDA/share/proj
     strategy:
       max-parallel: 5
-
     steps:
-    - uses: actions/checkout@v3
-    - name: Set up Python 3.10
-      uses: actions/setup-python@v3
-      with:
-        python-version: '3.10'
-    - name: Add conda to system path
-      run: |
-        # $CONDA is an environment variable pointing to the root of the miniconda directory
-        echo $CONDA/bin >> $GITHUB_PATH
-    - name: Install dependencies
-      run: |
-        conda env update --file environment.yml --name base
-    - name: Lint with flake8
-      run: |
-        conda install flake8
-        # 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: Test with pytest
-      run: |
-        conda install pytest
-        pytest
+      - uses: actions/checkout@v3
+      - name: Set up Python 3.10
+        uses: actions/setup-python@v3
+        with:
+          python-version: '3.10'
+      - name: Add conda to system path
+        run: |
+          # $CONDA is an environment variable pointing to the root of the miniconda directory
+          echo $CONDA/bin >> $GITHUB_PATH
+      - name: Install dependencies
+        run: |
+          conda env update --file environment.yml --name base
+          echo "PROJ_DATA=$CONDA/share/proj" >> $GITHUB_ENV
+      - name: Lint with flake8
+        run: |
+          conda install flake8
+          # 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 package
+        run: |
+          pip install .
+      - name: Test with pytest
+        run: |
+          conda install pytest
+          pytest

spatialist/ancillary.py

@@ -385,20 +385,14 @@ def wrapper(**kwargs):
             widgets = [pb.Percentage(), pb.Bar(), pb.Timer(), ' ', pb.ETA()]
             progress = pb.ProgressBar(max_value=jobs, widgets=widgets).start()
 
-        try:
-            pool = mp.ProcessPool(processes=cores)
-        except NameError:
-            raise ImportError("package 'pathos' could not be imported")
-        results = pool.amap(lambda x: wrapper(**x), processlist)
-        while not results.ready():
-            left = results._number_left * chunksize
-            done = jobs - left if left <= jobs else 0
-            if pbar:
-                progress.update(done)
-
-        results = results.get()
-        pool.close()
-        pool.join()
+        with mp.ProcessPool(processes=cores) as pool:
+            results = pool.amap(lambda x: wrapper(**x), processlist)
+            while not results.ready():
+                left = results._number_left * chunksize
+                done = jobs - left if left <= jobs else 0
+                if pbar:
+                    progress.update(done)
+            results = results.get()
 
         if progress is not None:
             progress.finish()