fixup

Author: albu-diku

tests/test_mig_shared_fileio.py

@@ -51,10 +51,12 @@
 
 assert isinstance(DUMMY_BYTES, bytes)
 
+
 def as_unicode_string(value):
     assert isinstance(value, bytearray)
     return unicode(codecs.decode(value, 'utf8')) if PY2 else str(value, 'utf8')
 
+
 class TextFile:
     def __init__(self, path, mode='r'):
         self._file = None