Move version and author information to separate file. The current location leads to problems with dependencies which are only resolved after running pip.

metadata.py

@@ -0,0 +1,4 @@
+
+__version__ = '1.6.3'
+__author__ = 'Jamie Hardt <jamiehardt@gmail.com>'
+__license__ = "MIT"

setup.py

@@ -1,5 +1,5 @@
 from setuptools import setup
-from wavinfo import __author__, __license__, __version__
+from metadata import __author__, __license__, __version__
 
 with open("README.md", "r") as fh:
     long_description = fh.read()

wavinfo/__init__.py

@@ -7,6 +7,3 @@ Go to the documentation for wavinfo.WavInfoReader for more information.
 from .wave_reader import WavInfoReader
 from .riff_parser import WavInfoEOFError
 
-__version__ = '1.6.3'
-__author__ = 'Jamie Hardt <jamiehardt@gmail.com>'
-__license__ = "MIT"