package main
import fmt "fmt"

var HelloMsg string; //global variable

func printer(){      //thread
    fmt.Fprintf(HelloMsg);
}
func main(){
    HelloMsg = "Hello, new world!";
    go printer();    //fork thread
}

In [57]: a={1:0, 2:1, 3:3, 4:6, 5:10}

In [58]: for i in xrange(6,1000):
   ....:     a[i] = a[i-1]+(i-1)
   ....:

In [59]: ['*'*(i/5000)+str(i) for i in list(a.values())[::100]]
Out[59]:
['0',
 '*5050',
 '****20100',
 '*********45150',
 '****************80200',
 '*************************125250',
 '************************************180300',
 '*************************************************245350',
 '****************************************************************320400',
 '*********************************************************************************405450']

list1 = ['lo world', 'he', 'l']#, 'aa']
list2 = ['wo', 'hello ', 'rld']#, 's']
def combinations(elems, length):
  if length == 0: yield []
  else:
    for i in xrange(len(elems)):
      for j in combinations(elems, length-1):
        yield [elems[i]] + j
gen1 = list(combinations(list1, len(list1)))
gen2 = list(combinations(list2, len(list2)))
if True in [(''.join(i) == ''.join(j)) for i in gen1 for j in gen2]:
  print "SOLUTION EXISTS"
else:
  print "SOLUTION DOESN'T EXIST"

for comb1 in gen1:
  for comb2 in gen2:
    if ''.join(comb1) == ''.join(comb2):
      print comb1
      print comb2
      print

a = {0:'he', 1:'l', 2:'o world', 3:'qwerty'}
b = {0:'lo ', 1:'wor', 2:'hel', 3:'ld'}

индексы первого массива составленные так: 0,1,1,2 дают строку 'he'+'l'+'l'+'o world'
индексы второго массива составленные так: 2,0,1,3 дают строку 'hel'+'lo '+'wor'+'ld'

for(atom=atoms_start;atom;atom=atom->next)

vowels=''.join([y for y in chars_only if y not in consonants])

xy = (randint(0,SCREEN_WIDTH), randint(0,SCREEN_HEIGHT))
pivots = [(CENTER_X, 0), (0, SCREEN_HEIGHT), (SCREEN_WIDTH, SCREEN_HEIGHT)]
while True:
  attractor = pivots[randint(0, len(pivots)-1)]
  d[0] = (xy[0] - attractor[0]) / 2
  d[1] = (xy[1] - attractor[1]) / 2
  xy = (xy[0] - d[0], xy[1] - d[1])
  draw_point(color, xy)