笨办法学Python-习题5
2018-01-22 13:31
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加分习题:
3.
4.
my_name='Sherlock Humours'
my_age=35 #must be a lie
my_height=74
my_weight=180
my_eyes='Black'
my_teeth='White'
my_hair='Black'
print "Let's talk about %r." %my_name
print "He's %d inches tall." %my_height
print "He's %d pounds heavy." %my_weight
print "Actually that's not too heavy."
print "He's got %s eyes and %s hair." %(my_eyes,my_hair)
print "His teeth are usually %s depending on the coffee" %my_teeth
print "my new height %r cm" %(my_height*2.54)
print "my new weight %r kg" %(my_weight*0.453592)
ps:%r会舍去浮点数后面的零
%f不会哦~
3.
%c 格式化字符及其ASCII码 %s 格式化字符串 %d 格式化整数 %u 格式化无符号整型 %o 格式化无符号八进制数 %x 格式化无符号十六进制数 %X 格式化无符号十六进制数(大写) %f 格式化浮点数字,可指定小数点后的精度 %e 用科学计数法格式化浮点数 %E 作用同%e,用科学计数法格式化浮点数 %g %f和%e的简写 %G %f 和 %E 的简写 %p 用十六进制数格式化变量的地址
4.
my_name='Sherlock Humours'
my_age=35 #must be a lie
my_height=74
my_weight=180
my_eyes='Black'
my_teeth='White'
my_hair='Black'
print "Let's talk about %r." %my_name
print "He's %d inches tall." %my_height
print "He's %d pounds heavy." %my_weight
print "Actually that's not too heavy."
print "He's got %s eyes and %s hair." %(my_eyes,my_hair)
print "His teeth are usually %s depending on the coffee" %my_teeth
print "my new height %r cm" %(my_height*2.54)
print "my new weight %r kg" %(my_weight*0.453592)
ps:%r会舍去浮点数后面的零
%f不会哦~
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