Standardized code with flake8

setup.py

@@ -30,6 +30,7 @@ requires = (
     "libusb1>=2.0.1",
 )
 
+
 def get_package_data(package):
     walk = [(dirpath.replace(package + os.sep, "", 1), filenames)
             for dirpath, dirnames, filenames in os.walk(package)
@@ -41,6 +42,7 @@ def get_package_data(package):
                           for filename in filenames])
     return {package: filepaths}
 
+
 setup(
     name="mvt",
     version=MVT_VERSION,