small whitespace change

Author: wholmgren

pvlib/test/__init__.py

@@ -5,29 +5,35 @@
 import platform
 import pandas as pd
 
+
 try:
     import unittest2 as unittest
 except ImportError:
     import unittest
 
+
 try:
     import scipy
     has_scipy = True
 except ImportError:
     has_scipy = False
 
+
 def requires_scipy(test):
     return test if has_scipy else unittest.skip('requires scipy')(test)
 
+
 try:
     import ephem
     has_ephem = True
 except ImportError:
     has_ephem = False
 
+
 def requires_ephem(test):
     return test if has_ephem else unittest.skip('requires ephem')(test)
 
+
 def incompatible_conda_linux_py3(test):
     """
     Test won't work in Python 3.x due to Anaconda issue.