Moved imports.

definer.py

@@ -1,7 +1,6 @@
 from collections import OrderedDict
 import bpy
 import numpy as np
-import gmsh_api.gmsh as gmsh
 import os
 
 def get_grease_pencil(gpencil_obj_name='GPencil') -> bpy.types.GreasePencil:
@@ -203,6 +202,8 @@ def execute(self, context):
 
         \\
         """
+        import gmsh_api.gmsh as gmsh
+
         scene = context.scene
         active_object = bpy.data.objects[scene.anton.filename]
 
@@ -374,7 +375,7 @@ def create_geo(self,
                     clmax):
 
         """Creates a tetrahedral finite element mesh of the object with **gmsh_api**, adds physical groups for fixed, forced and non-design space faces
-        and retrieves direction of each applied force from assigned vertex groups. 
+        and retrieves direction of each applied force from assigned vertex groups.
 
         :param path: Workspace path
         :type path: ``str``
@@ -389,7 +390,7 @@ def create_geo(self,
         :type forced_faces: ``dict``
         :param forced_magnitudes:  Magnitude of each force
         :type forced_magnitudes: ``dict``
-        
+
         :param forced_directions: Direction of each force
         :type forced_directions: ``dict``
         :param forced_direction_signs: Direction sign of each force
@@ -409,6 +410,8 @@ def create_geo(self,
         :return: ``nodes``, ``elements``, ``fixed_nodes``, ``non_design_nodes``, ``forced_nodes``, ``directions``, ``distributed_force``
         """
 
+        import gmsh_api.gmsh as gmsh
+
         geo = gmsh.model.geo
         lc = clmax
 
@@ -540,7 +543,7 @@ def compute_direction(points):
         return vec/vec_mag
 
     @staticmethod
-    def compute_area(points):   
+    def compute_area(points):
         v1 = points[1] - points[0]
         v2 = points[2] - points[0]
         v3 = np.cross(v1, v2)

initializer.py

@@ -1,7 +1,6 @@
 import bpy
 import numpy as np
 import os
-from scipy.spatial import ConvexHull
 
 class Anton_OT_ForceUpdater(bpy.types.Operator):
     bl_idname = "anton.forceupdate"
@@ -96,6 +95,7 @@ def execute(self, context):
         if not scene.anton.defined:
             if scene.anton.mode == 'HULL':
 
+                from scipy.spatial import ConvexHull
                 objects = list()
                 points = list()