def join2(ol,*sps):
    '''
        from elist.elist import *
        ol = [1,2,3,4]
        join2(ol,"-","+","*")
    '''
    rslt =""
    length = ol.__len__()
    for i in range(0,length-1):
        rslt = rslt + str(ol[i]) + sps[i]
    rslt = rslt + str(ol[length - 1])
    return(rslt)
def join2(ol,*sps):
    '''
        from elist.elist import *
        ol = [1,2,3,4]
        join2(ol,"-","+","*")
    '''
    rslt =""
    length = ol.__len__()
    for i in range(0,length-1):
        rslt = rslt + str(ol[i]) + sps[i]
    rslt = rslt + str(ol[length - 1])
    return(rslt)
def join2 ( ol , * sps ) : rslt = "" length = ol . __len__ ( ) for i in range ( 0 , length - 1 ) : rslt = rslt + str ( ol [ i ] ) + sps [ i ] rslt = rslt + str ( ol [ length - 1 ] ) return ( rslt )
from elist.elist import *
        ol = [1,2,3,4]
        join2(ol,"-","+","*")
from elist . elist import * ol = [ 1 2 3 4 ] join2 ( ol - + * )