Revert optional pyradiance 41e6478 #6633

Since issue is resolved upstream and there's no need to keep import optional.

src/bonsai/bonsai/bim/module/light/__init__.py

@@ -25,20 +25,7 @@ from pathlib import Path
 import importlib
 import importlib.util
 import traceback
-
-# There are unresolved problems with pyradiance import that we couldn't narrow down.
-# So import is optional not to make it a showstopper for random users,
-# who don't even need pyradiance.
-# See #6633.
-try:
-    import pyradiance
-except ImportError as e:
-    print(traceback.format_exc())
-    print(
-        "PyRadiance is not available. Pyradiance Rendering functionality will be disabled. "
-        "See above for more detailed import traceback."
-    )
-    pyradiance = None
+import pyradiance
 
 
 def get_pyradiance_path():

src/bonsai/bonsai/bim/module/light/operator.py

@@ -18,11 +18,7 @@
 
 import os
 
-try:
-    import pyradiance as pr
-except ImportError:
-    pr = None
-
+import pyradiance as pr
 from datetime import datetime
 import bpy
 import bonsai.tool as tool
@@ -137,10 +133,6 @@ class RadianceRender(bpy.types.Operator):
     bl_description = "Renders the scene using Radiance"
 
     def execute(self, context):
-        if pr is None:
-            self.report({"ERROR"}, "PyRadiance is not available. Cannot perform rendering.")
-            return {"CANCELLED"}
-
         print("Starting Radiance rendering process...")
         props = tool.Blender.get_radiance_exporter_props()
         resolution_x, resolution_y = props.radiance_resolution_x, props.radiance_resolution_y

src/bonsai/bonsai/bim/module/light/ui.py

@@ -21,11 +21,6 @@ import bonsai.tool as tool
 from typing import TYPE_CHECKING
 from bonsai.bim.module.light.data import SolarData
 
-try:
-    import pyradiance
-except ImportError:
-    pyradiance = None
-
 
 class BIM_PT_radiance_exporter(bpy.types.Panel):
     """Creates a Panel in the render properties window"""
@@ -43,13 +38,6 @@ class BIM_PT_radiance_exporter(bpy.types.Panel):
         layout = self.layout
         props = tool.Blender.get_radiance_exporter_props()
 
-        if pyradiance is None:
-            box = layout.box()
-            box.label(text="There was a problem importing Pyradiance", icon="ERROR")
-            box.label(text="and it's functionality is not available.")
-            box.label(text="See system console logs at Bonsai startup.")
-            return
-
         if tool.Ifc.get():
             row = self.layout.row()
             row.prop(props, "should_load_from_memory")