Do not depend on pympipool during build

Author: jan-janssen

.github/workflows/deploy.yml

@@ -23,7 +23,7 @@ jobs:
       with:
         python-version: "3.11"
     - name: Install dependencies
-      run: python -m pip install --user --upgrade numpy pympipool setuptools wheel versioneer
+      run: python -m pip install --user --upgrade setuptools wheel versioneer
     - name: Convert dependencies
       run: |
         cp .ci_support/environment-old.yml environment.yml

pylammpsmpi/__init__.py

@@ -1,10 +1,9 @@
-from pylammpsmpi.wrapper.extended import LammpsLibrary
-from pylammpsmpi.wrapper.concurrent import LammpsConcurrent
-from pylammpsmpi.wrapper.base import LammpsBase
-
 from ._version import get_versions
 
 try:
+    from pylammpsmpi.wrapper.extended import LammpsLibrary
+    from pylammpsmpi.wrapper.concurrent import LammpsConcurrent
+    from pylammpsmpi.wrapper.base import LammpsBase
     from pylammpsmpi.wrapper.ase import LammpsASELibrary
 except ImportError:
     pass

pyproject.toml

@@ -1,5 +1,5 @@
 [build-system]
-requires = ["pympipool", "numpy", "setuptools", "versioneer[toml]==0.29"]
+requires = ["setuptools", "versioneer[toml]==0.29"]
 build-backend = "setuptools.build_meta"
 
 [project]