def sum1(): sum = 1 + 2 print(sum) sum1()
import time
def sum1():
start = time.clock()
sum = 1+2
print(sum)
end = time.clock()
print("time used:",end - start)
sum1()
import time
def sum1():
sum = 1+ 2
print (sum)
def timeit(func):
start = time.clock()
func()
end =time.clock()
print("time used:", end - start)
timeit(sum1)
import time
def sum1():
sum = 1+ 2
print (sum)
def timeit(func):
def test():
start = time.clock()
func()
end =time.clock()
print("time used:", end - start)
return test
sum1 = timeit(sum1)
sum1()
import time
def timeit(func):
def test():
start = time.clock()
func()
end =time.clock()
print("time used:", end - start)
return test
@timeit
def sum1():
sum = 1+ 2
print (sum)
sum1()
def divide(n,val):
n += 1
print(val)
if val / 2 > 1:
aa = divide(n,val/2)
print('the num is %d,aa is %f' % (n,aa))
print('the num is %d,val is %f' % (n,val))
return(val)
divide(0,50.0)
50.0 25.0 12.5 6.25 3.125 1.5625 the num is 6,val is 1.562500 the num is 5,aa is 1.562500 the num is 5,val is 3.125000 the num is 4,aa is 3.125000 the num is 4,val is 6.250000 the num is 3,aa is 6.250000 the num is 3,val is 12.500000 the num is 2,aa is 12.500000 the num is 2,val is 25.000000 the num is 1,aa is 25.000000 the num is 1,val is 50.000000
def divide(n,val):
n += 1
print(val)
if val / 2 > 1:
aa = divide(n,val/2)
print('the num is %d,aa is %f' % (n,aa))
return(aa)
print('the num is %d,val is %f' % (n,val))
return(val)
divide(0,50.0)
50.0 25.0 12.5 6.25 3.125 1.5625 the num is 6,val is 1.562500 the num is 5,aa is 1.562500 the num is 4,aa is 1.562500 the num is 3,aa is 1.562500 the num is 2,aa is 1.562500 the num is 1,aa is 1.562500
def feibo(first,second,stop,list):
if first >= stop or second >= stop:
return list
else:
sum = first + second
list.append(sum)
if sum <= stop:
return feibo(second,sum,stop,list)
return list
if __name__ == '__main__':
first = int(raw_input('please input the first number:'))
second = int(raw_input('please input the second number:'))
stop = int(raw_input('please input the stop number:'))
l = [first,second]
a = feibo(first,second,stop,l)
print(a)
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