@ normalize-by-median.py : fixed by autopep8.
@ normalize-by-median.py : fixed by autopep8.

jas14/khmer,Winterflower/khmer,F1000Research/khmer,kdmurray91/khmer,ged-lab/khmer,souravsingh/khmer,ged-lab/khmer,kdmurray91/khmer,kdmurray91/khmer,souravsingh/khmer,F1000Research/khmer,Winterflower/khmer,ged-lab/khmer,jas14/khmer,Winterflower/khmer,souravsingh/khmer,jas14/khmer,F1000Research/khmer