import time
import thread
import random
from random import random
def print_time(i):
    print '%d\t%s'%(i, time.time())
    ts = []   
    print time.ctime()   
    for i in range(0, 10):
        t = Timer(random.random()*10, print_time, [i] )
        ts.append(t)
        t.start()
    for t in ts:
        t.join()
        print time.ctime()

print_time('Here was me')

t = Timer(random.random()*10, print_time, [i] )
AttributeError: 'builtin_function_or_method' object has no attribute 'random'