Python学习

1 #hw1_1.py
2 x=input("Input the number of gallons of gasoline:")
3 print "Equivalent number of liters:",x*3.7854
4 print "Number of barrels of oil required to produce it:",x/19.5
5 print "Price in US dollars:$",x*3.56,

 1 #hw1_2.py
 2 import sys
 3 name=raw_input("Enter your name:")
 4 n=len(name)
 5 print name[n-1].upper(),
 6 #No space between the output letter
 7 sys.stdout.softspace=0 
 8 i=n-2
 9 while i>=0:
10     print name[i].lower(),
11     sys.stdout.softspace=0
12     i=i-1
13