Reintroduced py3 upper version limit

cmonr · cmonr · commit 9f2c53bc5326 · 2018-05-22T18:57:38.000-05:00
diff --git a/setup.py b/setup.py
@@ -32,5 +32,5 @@
             'mbed-cli=mbed.mbed:main',
         ]
     },
-    python_requires='>=2.7.10',
+    python_requires='>=2.7.10, <3',
 )
