remove graphviz dll load on DCCs

Signed-off-by: Christian López Barrón <[email protected]>

grill/views/_core.py

@@ -114,16 +114,6 @@ def _run(args: list):
         return error, result.stdout.decode()
 
 
-@cache
-def _ensure_dot():
-    """For usage only when DCC python interpreter fails to install pygraphviz properly."""
-    if dotpath := _which("dot"):
-        # https://github.com/pygraphviz/pygraphviz/issues/360
-        # TODO: is this the best approach to solve current Houdini and Maya failing to import graphviz??
-        if hasattr(os, "add_dll_directory"):
-            os.add_dll_directory(Path(dotpath).parent)  # sigh, patch pygraphviz?
-
-
 @contextlib.contextmanager
 def wait():
     try:

grill/views/_graph.py

@@ -16,7 +16,6 @@
 
 from . import _core
 from ._qt import QtCore, QtGui, QtWidgets, QtSvg
-_core._ensure_dot()
 
 _logger = logging.getLogger(__name__)
 

grill/views/houdini.py

@@ -3,7 +3,6 @@
 from functools import cache, lru_cache, partial
 from . import sheets as _sheets, description as _description, create as _create, stats as _stats, _core
 _description._PALETTE.set(0)  # (0 == dark, 1 == light)
-_core._ensure_dot()
 
 
 def _stage_on_widget(widget_creator, _cache=True):

grill/views/maya.py

@@ -15,7 +15,6 @@
 
 from . import description as _description, sheets as _sheets, create as _create, _core, stats as _stats
 _description._PALETTE.set(0)  # (0 == dark, 1 == light)
-_core._ensure_dot()
 
 
 @cache

tests/test_views.py

@@ -84,9 +84,6 @@ def test_common_paths(self):
         ]
         self.assertEqual(actual, expected)
 
-    def test_core(self):
-        _core._ensure_dot()
-
 
 _test_bed = Path(__file__).parent / "mini_test_bed" / "main-world-test.1.usda"