change python requires

Author: amzhao16

setup.py

@@ -81,7 +81,7 @@
     keywords='pygridsim pygridsim PyGridSim',
     name='pygridsim',
     packages=find_packages(include=['pygridsim', 'pygridsim.*']),
-    python_requires='>=3.5',
+    python_requires='>=3.8, <3.13',
     setup_requires=setup_requires,
     test_suite='tests',
     tests_require=tests_require,

tests/temp.py

@@ -15,6 +15,11 @@
 source1.Phases = 3
 source1.Frequency = 60
 
+gen = altdss.Generator
+gen.Bus1 = 'genSource'
+gen.kV = 10
+gen.Phases = 3
+
 # create load
 load1 : Load = altdss.Load.new('load1')
 load1.Bus1 = 'LoadBus'