Fix the usage synopsis. The manpage has this right.
pock [-qv] CMD ARGS...
gen NBITS
ll NBITS NSUBBITS
pock [-qv] CMD ARGS...
gen NBITS
ll NBITS NSUBBITS
description = 'Generate or verify certified prime numbers.')
op.add_option('-v', '--verbose', dest = 'verbosity',
action = 'count', default = 1,
description = 'Generate or verify certified prime numbers.')
op.add_option('-v', '--verbose', dest = 'verbosity',
action = 'count', default = 1,