Merge pull request #150 from vilhelmprytz/master

setup.py: Add classifiers and python_requires

Author: manrajgrover

setup.py

@@ -16,8 +16,17 @@ def dependencies(file):
 setup(
     name="halo",
     packages=find_packages(exclude=("tests", "examples")),
-    version="0.0.30",
+    version="0.0.31",
     license="MIT",
+    classifiers=[
+        "Programming Language :: Python",
+        "Programming Language :: Python :: 3.5",
+        "Programming Language :: Python :: 3.6",
+        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3 :: Only",
+    ],
+    python_requires=">=3.4",
     description="Beautiful terminal spinners in Python",
     long_description=long_description,
     long_description_content_type="text/markdown",