import time
import numpy as n
import numpy.fft as ff
if True:
    import string
elif False:
    import compiler

def f():
    a=0
class g:
    def f():
        return 0
    def __init__(self):
        h=0
        self.k=1

#g.f.c=1
c=2
f.b=2
d=[1,2,"abc"]
d[2]=100
q,r=1,2
s,t=(1,2)
