Added trove classifiers showing versions supported

This is how many tools are checking whether Python3 is supported.

1 files changed, 10 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index 23167a6..f166fcd 100755
--- a/setup.py
+++ b/setup.py
@@ -94,4 +94,13 @@ setup(name="ecdsa",
       packages=["ecdsa"],
       license="MIT",
       cmdclass={ "test": Test, "version": Version, "sdist": sdist },
-      )
+      classifiers=[
+          "Programming Language :: Python",
+          "Programming Language :: Python :: 2",
+          "Programming Language :: Python :: 2.6",
+          "Programming Language :: Python :: 2.7",
+          "Programming Language :: Python :: 3",
+          "Programming Language :: Python :: 3.2",
+          "Programming Language :: Python :: 3.3",
+      ],
+)