fix python version support

Signed-off-by: Aryan Roy <[email protected]>

pyproject.toml

@@ -11,27 +11,23 @@ maintainers = [
 ]
 description = " Easy conversions between different styles of expressions"
 readme = "README.md"
-requires-python = ">=3.7"
+requires-python = ">=3.10"
 classifiers = [
   "Development Status :: 1 - Planning",
   "Intended Audience :: Science/Research",
   "Intended Audience :: Developers",
   "License :: OSI Approved :: BSD License",
   "Operating System :: OS Independent",
   "Programming Language :: Python",
-  "Programming Language :: Python :: 3",
-  "Programming Language :: Python :: 3 :: Only",
-  "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",
+  "Programming Language :: Python :: 3.12",
   "Topic :: Scientific/Engineering",
   "Typing :: Typed",
 ]
 dynamic = ["version"]
 dependencies = [
-  "typing_extensions >=3.7", "lark",
+  "typing_extensions >=3.10",
 ]
 
 [project.optional-dependencies]