Added local Python testsuite instructions (#1809)
Added local Python testsuite instructions (#1809)


halfflat/nestmc-proto,halfflat/arbor,eth-cscs/nestmc-proto,halfflat/nestmc-proto,halfflat/arbor,halfflat/arbor,eth-cscs/nestmc-proto,halfflat/arbor,eth-cscs/nestmc-proto,halfflat/nestmc-proto,halfflat/arbor