>>> from array import array >>> argslist = [('l', []), ('c', 'hello world'), ('u', u'hello \u2641'), ('l', [1, 2, 3, 4, 5]), ('d', [1.0, 2.0, 3.14])] >>> for typecode, initializer in argslist: a = array(typecode, initializer) print a, '\tSize =', a.buffer_info()[1] * a.itemsize del a array('l') Size = 0 array('c', 'hello world') Size = 11 array('u', u'hello \u2641') Size = 14 array('l', [1, 2, 3, 4, 5]) Size = 20 array('d', [1.0, 2.0, 3.1400000000000001]) Size = 24 >>>