Running through some of my tests with the `-3` flag in python2.7 I encountered some errors within py.test itself. This fixes those errors so we can use py.test in order to identify problems with Python 3.  | 
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| .. | ||
| __init__.py | ||
| rewrite.py | ||
| util.py | ||
				
					
						
							Running through some of my tests with the `-3` flag in python2.7 I encountered some errors within py.test itself. This fixes those errors so we can use py.test in order to identify problems with Python 3.  | 
			||
|---|---|---|
| .. | ||
| __init__.py | ||
| rewrite.py | ||
| util.py | ||