Babel>=2.3.4

[:(python_version!='2.7')]
Routes!=2.0,!=2.3.0,>=1.12.3

[:(python_version<'3.3')]
ipaddress>=1.0.7

[:(python_version=='2.7' or python_version=='2.6' or python_version=='3.3')]
enum34

[:(python_version=='2.7')]
Routes!=2.0,!=2.1,!=2.3.0,>=1.12.3
