python编程从入门到实践第五章习题答案

最新推荐文章于 2021-03-29 16:33:36 发布

仗剑逐风

最新推荐文章于 2021-03-29 16:33:36 发布

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#5.2

cars = [ 'bwm' , 'audi' , 'subaru' ]
a_str = 'BWM'

print( a_str == cars[0] )
print( a_str.lower() == cars[0] )
print( a_str.lower() in cars )
print( a_str.lower() not in cars )

#5.3-5.5

#5.3
alien_color = 'green'
if alien_color == 'green' :
    print( "The player gets five points" )
if alien_color == 'red' :
    print( "The color is red" )


#5.4
if alien_color == 'green':
    print( "The player gets five points" )
else:
    print( "The player gets ten points")


#5.5
if ( alien_color == 'green' ):
    print( "The player gets five points" )
elif ( alien_color == 'red' ) :
    print( "The player gets ten points" )
elif ( alien_color == 'yellow' ) :
    print( "The player gets fifteen points" )

#5.6