<Update>[Pygame 2.0.1]: Fixed OpenGL issue

Update infrastructure include python 3.9.1

[#66]
[#72]

.gitignore

@@ -7,6 +7,7 @@ __pycache__/
 /python3_albow.egg-info/
 /site/
 /docs/
+/venv-pyenv-3.9.1/
 /venv-pyenv-3.9.0/
 /venv-pyenv-3.8.5/
 

albow/core/ui/RootWidget.py

@@ -21,7 +21,7 @@
 from pygame.event import set_grab
 
 from pygame.locals import USEREVENT
-# from pygame.locals import OPENGL
+from pygame.locals import OPENGL
 
 from albow.core.ui.Widget import Widget
 
@@ -99,7 +99,7 @@ def __init__(self, surface: Surface, **kwds):
         RootWidget.root_widget = self
         Widget.root_widget = self
 
-        # self.is_gl = surface.get_flags() & OPENGL != 0
+        self.is_gl = surface.get_flags() & OPENGL != 0
         self.is_gl: bool = False    # in pygame 2.0.0 I cannot support Open GL
         RootWidget.classLogger.info(f"self.is_gl: {self.is_gl}")
         if self.is_gl:

requirements.txt

@@ -1,6 +1,4 @@
-pygame==2.0.0
-PyOpenGL==3.1.5
-PyOpenGL_accelerate==3.1.5
-wheel==0.35.1
-setuptools==50.3.2
-twine==3.2.0
+pygame~=2.0.1
+wheel~=0.35.1
+setuptools~=54.1.1
+twine~=3.3.0

setup.py

@@ -23,5 +23,5 @@
     url="https://github.com/hasii2011/albow-python-3",
     packages=find_packages(),
     include_package_data=True,
-    install_requires=['pygame', 'PyOpenGL', 'PyOpenGL-accelerate']
+    install_requires=['pygame']
 )