internal: lazy import stuff

Lazy import material generators

src/caelestia/utils/material/__init__.py

@@ -1,14 +1,12 @@
 import json
 from pathlib import Path
 
-from materialyoucolor.hct import Hct
-
-from caelestia.utils.material.generator import gen_scheme
-from caelestia.utils.material.score import score
 from caelestia.utils.paths import compute_hash, scheme_cache_dir, wallpaper_thumbnail_path
 
 
-def get_score_for_image(image: Path | str, cache_base: Path) -> Hct:
+def get_score_for_image(image: Path | str, cache_base: Path):
+    from materialyoucolor.hct import Hct
+
     cache = cache_base / "score.json"
 
     try:
@@ -16,6 +14,8 @@ def get_score_for_image(image: Path | str, cache_base: Path) -> Hct:
     except (IOError, TypeError):
         pass
 
+    from caelestia.utils.material.score import score
+
     s = score(str(image))
 
     cache.parent.mkdir(parents=True, exist_ok=True)
@@ -39,6 +39,8 @@ def get_colours_for_image(image: Path | str = wallpaper_thumbnail_path, scheme=N
     except (IOError, json.JSONDecodeError):
         pass
 
+    from caelestia.utils.material.generator import gen_scheme
+
     primary = get_score_for_image(image, cache_base)
     scheme = gen_scheme(scheme, primary)
 

src/caelestia/utils/material/score.py

@@ -1,6 +1,3 @@
-#!/usr/bin/env python
-
-
 from materialyoucolor.dislike.dislike_analyzer import DislikeAnalyzer
 from materialyoucolor.hct import Hct
 from materialyoucolor.quantize import ImageQuantizeCelebi