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题目:时间函数举例4。2 `# E' O, A& d$ ]( d; l$ E
程序分析:如何浪费时间
6 J' U0 K, B- \1 l- if __name__ == '__main__':, c/ [/ q, C0 r( L* g' G
- import time
+ c) h5 ]' h2 A2 Q& r9 l - import random* Q. ?6 Z6 B" R& D* {
-
0 ^, O: b4 |- y$ E - play_it = input('do you want to play it.(\'y\' or \'n\')')
2 G F' B6 x, G( _5 G% B - while play_it == 'y':
+ b' [- k% P* ^' p) n4 m - c = input('input a character:\n')5 v4 X* s- {( ]6 R- B6 l
- i = random.randint(0,2**32) % 100" _. r4 a# s. }0 ] r5 M; o
- print ('please input number you guess:\n')4 n! t8 {& ^7 X+ m( Z& k, r3 k- L) v
- start = time.clock()
! A: ]/ x& r0 S8 } - a = time.time()
# p9 J: g, l: y- E; [/ i: ^ - guess = int(input('input your guess:\n'))6 n' x' L2 l0 K) S% ^
- while guess != i:
' h% H) W( V9 q9 V0 A# n - if guess > i:6 y9 _6 v. d* {
- print('please input a little smaller')
- p- C1 \( x; j% j3 I - guess = int(input('input your guess:\n'))/ k' q% U6 s4 C& l/ ^; x7 g
- else:
( g% o4 o( C$ M2 G4 E - print('please input a little bigger')3 M1 ^& s, ?- d5 y1 j3 R! L
- guess = int(input('input your guess:\n')). ]" Z! ?$ Q. U2 q s$ y3 y3 K9 z
- end = time.clock()1 T2 Q, h' ]0 G* s
- b = time.time()
% L9 z& G2 U8 F) V - var = (end - start) / 18.2
3 \% g0 d2 I9 t k+ r - print (var)
4 D. |+ z- Y: f+ \% K- Y, C6 j6 Q - # print 'It took you %6.3 seconds' % time.difftime(b,a))
0 ?, N* R( \/ @ - if var < 15:! ]+ P" R8 D! M! X1 V
- print ('you are very clever!')
: } M% y v8 h7 t. v - elif var < 25:
. q2 o4 z! Z8 q" ?0 { - print ('you are normal!')
; L8 Z% P# ?# |0 K1 S4 W - else:5 H' L) j7 k% ^
- print ('you are stupid!')
! t8 m' F; Z* t C$ Y% A - print ('Congradulations')
8 a: f3 z8 g, S% \# z: V: v - print ('The number you guess is %d' % i)+ A" h# d3 J+ S; A
- play_it = input('do you want to play it.')
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