pastel<0.2.0,>=0.1.0
pylev<2.0,>=1.3

[:python_version >= "2.7" and python_version < "2.8"]
enum34<2.0,>=1.1

[:python_version >= "2.7" and python_version < "2.8" or python_version >= "3.4" and python_version < "3.5"]
typing<4.0,>=3.6
