if 流程控制的使用
[root@Client-1 day2]# cat if.py
#!/usr/bin/python
score = int(raw_input("Please a num: "))
if score >= 90:
print 'A'
print 'very good'
elif score >=80:
print 'B'
print 'good'
elif score >=60:
print 'C'
print 'PASS'
else:
print 'D'
print 'Fail'
[root@Client-1 day2]# python if.py
Please a num: 86
B
good
打印乘法口诀
[root@Client-1 day2]# vi for.py
#!/usr/bin/python
for i in xrange(1,10):
for j in xrange(1,i+1):
print "%sx%s=%s" % (j,i,j*i),
保存退出
[root@Client-1 day2]# python for.py
1x1=1
1x2=2 2x2=4
1x3=3 2x3=6 3x3=9
1x4=4 2x4=8 3x4=12 4x4=16
1x5=5 2x5=10 3x5=15 4x5=20 5x5=25
1x6=6 2x6=12 3x6=18 4x6=24 5x6=30 6x6=36
1x7=7 2x7=14 3x7=21 4x7=28 5x7=35 6x7=42 7x7=49
1x8=8 2x8=16 3x8=24 4x8=32 5x8=40 6x8=48 7x8=56 8x8=64
1x9=9 2x9=18 3x9=27 4x9=36 5x9=45 6x9=54 7x9=63 8x9=72 9x9=81
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