removed scipy from example
removed scipy from example

PyWavelets/pywt,eriol/pywt,michelp/pywt,rgommers/pywt,eriol/pywt,PyWavelets/pywt,eriol/pywt,michelp/pywt,grlee77/pywt,grlee77/pywt,michelp/pywt,rgommers/pywt,rgommers/pywt,rgommers/pywt