Removed PatternDrivenAnalysis import to fix pyflakes warning
Removed PatternDrivenAnalysis import to fix pyflakes warning

mjabri/topographica,ioam/topographica,ioam/topographica,ioam/topographica,mjabri/topographica,ioam/topographica,mjabri/topographica,ioam/topographica,mjabri/topographica,mjabri/topographica