w={'a':'Здесь находится любой текст'}
text=[w['a'][0:45],
	w['a'][45:90],
	w['a'][90:135],
	w['a'][135:180],
	w['a'][180:225],
	w['a'][225:270]]

In [1]: s = 'adf adsffffffffffasdwefadf adfad ad adsf       asdfasdf'

In [2]: l = [10,25,34,40]

In [3]: s = 'adfhalkjdh  akjroqwiuh a lkjdfh lakjdhf qpwohief lkjadh flwiue lajkdhf lkajdhf lkajsdh adf'

In [4]: oldnum = 0

In [6]: for num in l:
   ...:     cs = s[oldnum:num]
   ...:     print cs
   ...:     oldnum = num
   ...:
   ...:
adfhalkjdh
  akjroqwiuh a
lkjdfh la
kjdhf

shag = 45
w = "lkjkkjlkja;welkrtqpoiut lpkearmfglkerpoeitpokwer;ltkg';werlktp'wer]okerot'lwerkt';lwerkt"

for x in xrange(0,270,shag):
	print w[x:x+shag]