these make installing difficult on apple silicon and we don't use them

Author: tomvanmele

docs/conf.py

@@ -74,7 +74,7 @@ def patched_m2r2_setup(app):
     "sphinx.ext.graphviz",
     "matplotlib.sphinxext.plot_directive",
     "m2r2",
-    "nbsphinx",
+    # "nbsphinx",
     "sphinx.ext.autodoc.typehints",
     "tabs"
 ]

requirements.txt

@@ -10,10 +10,10 @@ matplotlib >= 2.2, < 3.1; python_version >= '3.5' and python_version <= '3.7' an
 matplotlib >= 3.1; python_version >= '3.8' and sys_platform == 'win32'
 matplotlib >= 2.2; python_version >= '3.5' and sys_platform != 'win32'
 networkx
-numba
+# numba
 numpy >= 1.15.4
 pillow
-planarity ; sys_platform != 'win32'
+# planarity ; sys_platform != 'win32'
 pycollada
 schema
 scipy >= 1.1

setup.py

@@ -67,6 +67,7 @@ def read(*names, **kwargs):
     python_requires='>=2.7',
     extras_require={
         'planarity': ['planarity'],
+        'numba': ['numba']
     },
     entry_points={
         'console_scripts': [