trying a poetry install from git method

Geometry/clash.py

@@ -1,10 +1,7 @@
 from concurrent.futures import ProcessPoolExecutor, as_completed
 from typing import List, Tuple, Any, Optional
 
-try:
-    import pymesh
-except ImportError:
-    pymesh = None  # Or handle it in another appropriate way
+import pymesh
 
 from speckle_automate import AutomationContext
 

Geometry/mesh.py

@@ -1,13 +1,21 @@
-from typing import Union, Type
+from typing import Union, Type, TYPE_CHECKING
+
+
+import pymesh
 
-try:
-    import pymesh
-except ImportError:
-    pymesh = None 
 
 import trimesh
 
 
+class MockPyMesh:
+    def __init__(self, vertices, faces):
+        self.vertices = vertices or []
+        self.faces = faces or []
+
+    def boolean(self, other, operation):
+        return MockPyMesh([], [])
+
+
 def trimesh_to_pymesh(mesh: trimesh.Trimesh) -> pymesh.Mesh:
     """
     Convert a Trimesh object to a Pymesh object.

pyproject.toml

@@ -9,6 +9,7 @@ readme = "README.md"
 python = "^3.10"
 specklepy = "2.17.11"
 trimesh = "^4.0.4"
+pymesh = {git = "https://github.com/PyMesh/PyMesh.git"}
 
 [tool.poetry.group.dev.dependencies]
 black = "^23.3.0"