update project to release support of python <= 3.8

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.black]
 line-length = 88
-target-version = ['py38', 'py39']
+target-version = ['py39', 'py310']
 include = '\.pyi?$'
 extend-exclude = '''
 # A regex preceded with ^/ will apply only to files and directories
@@ -19,19 +19,19 @@ build-backend = "setuptools.build_meta"
 [project]
 name = "orbit-ml"
 authors = [
- {name="Edwin Ng", email="[email protected]"}, 
+ {name="Edwin Ng"}, 
  {name="Zhishi Wang"}, 
  {name="Steve Yang"}, 
  {name="Yifeng Wu"}, 
- {name="Jing Pan"}
+ {name="Jing Pan"},
 ]
 maintainers = [
  {name = "Edwin Ng", email = "[email protected]"},
 ]
 dynamic = ["version"]
 description = "Orbit is a package for Bayesian time series modeling and inference."
 readme = "README.md"
-requires-python = ">=3.7"
+requires-python = ">=3.9"
 dependencies = [
  "arviz",
  "cmdstanpy>=1.2.1",
@@ -49,9 +49,6 @@ dependencies = [
 license = {text = "Apache License 2.0"}
 classifiers = [
  "Programming Language :: Python",
- "Programming Language :: Python :: 3",
- "Programming Language :: Python :: 3.7",
- "Programming Language :: Python :: 3.8",
  "Programming Language :: Python :: 3.9",
  "Programming Language :: Python :: 3.10",
  "Programming Language :: Python :: 3.11",

setup.py

@@ -110,15 +110,13 @@ def run(self):
  print("Running build py command.")
  if not self.dry_run:
  print("Not a dry run, run with build")
- # build_stan_model(target_dir)
 
  # install cmdstan and compilers, in the default directory for simplicity
  install_stan()
 
  # build all stan models
  build_stan_models()
 
- print("Dry run.")
  build_py.run(self)