Bump version to 1.2.0

Author: Guido van Rossum

setup.py

@@ -9,7 +9,7 @@ def get_long_description():
         return f.read()
 
 setup(name='pyannotate',
-      version='1.0.7',
+      version='1.2.0',
       description="PyAnnotate: Auto-generate PEP-484 annotations",
       long_description=get_long_description(),
       long_description_content_type="text/markdown",