target = '192.168.0.',random.randint(1,11)
print'Target:',target

target = '192.168.0.',random.randint(1,11)

target = '192.168.0.' + str(random.randint(1,11))

target = '192.168.0.{}'.format(random.randint(1,11))

target = '192.168.0.%d' % (random.randint(1,11))

>>> target = '192.168.0.'
>>> target+str(random.randint(1,11))
'192.168.0.5'
>>>

>>> target = '192.168.0.'
>>> for i in range(1,11):
          target+str(random.randint(1,11))


'192.168.0.3'
'192.168.0.1'
'192.168.0.2'
'192.168.0.4'
'192.168.0.6'
'192.168.0.7'
'192.168.0.3'
'192.168.0.11'
'192.168.0.5'
'192.168.0.11'